Buying a $499.99 Xbox Series X or a $699.99 PS5 Pro and still watching it output a soft, tearing 4K60 picture is one of the more common complaints in gaming subreddits and Discord servers right now. The hardware supports 4K at 120Hz with variable refresh rate (VRR) out of the box. The problem almost always sits somewhere between the console’s HDMI port and the display: a leftover HDMI 2.0 cable, a TV input that isn’t actually HDMI 2.1-certified, or a setting buried three menus deep that never got switched on. Add a capture card into the chain for streaming and the failure points multiply.
This tutorial walks through a full 4K 120Hz VRR setup for PS5 and PS5 Pro, Xbox Series X, and Nintendo Switch 2, plus how to wire an HDMI 2.1 capture card into the signal chain without losing VRR or dropping frame rate. Expect roughly 90 minutes end to end if you’re setting up from a cold start, less if you’re just fixing a broken configuration.
What You Need Before You Start
Get this hardware and software sorted first. Skipping any one of these is the number one reason 4K120 VRR setups fail on the first attempt.
- A console: PS5 or PS5 Pro (system software up to date), Xbox Series X (latest system update installed), or Nintendo Switch 2 with its official dock
- An HDMI 2.1-certified display, such as one of the current 4K 240Hz OLED gaming monitors, with a genuinely HDMI 2.1 input (not just “4K compatible”: check the manual for the exact port, since many TVs only wire one HDMI port for full 2.1 bandwidth)
- An Ultra High Speed HDMI cable rated for 48Gbps, such as a Belkin 8K Ultra High Speed HDMI 2.1 cable ($37.99). The cable that ships in the box is usually fine for PS5 and Xbox, though it is worth confirming
- Optional: an HDMI 2.1 capture card if you plan to stream or record, such as the Elgato 4K X ($249.99), which supports 4K144 passthrough with VRR
- A free USB-A or USB-C 3.0+ port and a PC or laptop if you’re adding a capture card
- 10-15 minutes for firmware/driver updates on the console, display, and capture card before you touch any settings
It also helps to start from a properly calibrated gaming monitor, since color and input-lag settings interact with VRR behavior. None of this works if your TV’s HDMI 2.1 port is mislabeled. A lot of 2021-2023 TVs advertised “HDMI 2.1” on the box but only fully wired one of four ports for 48Gbps bandwidth, with the rest capped at HDMI 2.0 speeds. Check your TV’s spec sheet or manual for which specific port number supports 4K120 and VRR before you start plugging things in.
Step 1: Confirm Your Display Actually Supports 4K120 and VRR
Before touching console settings, verify the TV or monitor side of the chain. Go into your display’s own settings menu and look for the input labeled HDMI 2.1, “PC mode,” or “Enhanced format.” Many TVs hide full-bandwidth HDMI behind a toggle that has to be manually switched from “Standard” to “Enhanced” or “Format Pass-through” per input. Leaving it on Standard silently caps the same physical port at HDMI 2.0 speeds, which tops out at 4K60.
If your display is showing tearing or judder even after this setup, see our guide on how to fix screen tearing. Look specifically for a VRR toggle in the display’s game settings menu. On Samsung TVs it’s typically under “Game Mode Settings,” on LG it’s “Game Optimizer,” and on Sony it’s “Game Menu.” If your display doesn’t list HDMI Forum VRR, FreeSync, FreeSync Premium, FreeSync Premium Pro, or G-Sync Compatible support anywhere in its spec sheet, VRR won’t work regardless of what you do on the console side.
Step 2: Set Up PS5 or PS5 Pro for 4K120 and VRR
If you recently moved from a base PS5 to a PS5 Pro, this same process applies to both models. PS5 and PS5 Pro implement HDMI 2.1 natively and can output up to 4K at 120Hz with 10-bit color when the full chain supports it. Navigate to Settings > Screen and Video > Video Output on the console. From there:
- Set Resolution to “Automatic” so the PS5 negotiates the highest resolution your display reports
- Set 120Hz Output to “Automatic” (this option only appears if the PS5 detects a 120Hz-capable display on the current HDMI input)
- Scroll down and set VRR to “Automatic” to enable VRR system-wide for any game that supports it
- Open Video Output Information at the bottom of the same menu to confirm the console reports “4K” resolution, “120Hz” refresh rate, and “VRR: Enabled”
If VRR shows as “Unsupported” on that info screen even though your TV is HDMI 2.1-certified, the two most common causes are an HDMI 2.0 cable still in use, or the display’s HDMI input running in “Standard” format mode instead of “Enhanced.” Some PS5 games also gate VRR behind an in-game graphics setting separate from the system toggle, so check the game’s own display options too.
Step 3: Set Up Xbox Series X for 4K120 and VRR
Xbox Series X supports 4K at 120Hz over HDMI 2.1 along with VRR, using a nearly identical settings path to PS5 but under a different menu name. From the dashboard, go to Profile & System > Settings > General > TV & Display Options.
- Under Refresh Rate, select “120Hz” (this only appears as an option if the connected display reports 120Hz support)
- Open Video Modes and toggle “Allow 4K” and “Allow 120Hz” both on
- In the same Video Modes submenu, enable “Allow Variable Refresh Rate.” Xbox keeps this as a separate toggle from the resolution and refresh rate settings, which is where a lot of people miss it
- Back out to the main TV & Display Options screen and run “Estimate Video Latency” to confirm the console detects the low-latency HDMI 2.1 path
Xbox Series X will silently fall back to 60Hz if the HDMI cable or display port doesn’t support full 48Gbps bandwidth, without always throwing an error message. If 120Hz isn’t showing as an option in the Refresh Rate menu at all, that’s the first thing to check: swap the cable before assuming the console or TV is faulty.
Step 4: Set Up Nintendo Switch 2 Dock Mode
Switch 2 is the outlier in this trio. In dock mode, it tops out at 4K/60Hz and cannot output 4K at 120Hz. To get 120Hz at all, you have to drop resolution to 1440p or lower. The Switch 2 dock uses HDMI FRL (Fixed Rate Link) signaling with up to 48Gbps of bandwidth, 4:2:2 and 4:4:4 chroma subsampling, and VRR support when the display and cable both qualify, but the resolution ceiling at high refresh rates is a hardware limitation, not a settings issue.
- Dock the Switch 2 and go to System Settings > TV Settings
- Under TV Resolution, choose either “4K” (which locks you to 60Hz) or a lower resolution if the specific game you’re playing supports 120Hz output
- Enable VRR if the toggle appears. It will only show up when the dock detects a VRR-capable display on the current HDMI port
- If nothing above 1080p60 is available, check that you’re using the official Switch 2 dock and not a third-party dock, since many older or budget docks don’t support the FRL signaling Switch 2 needs for 4K or VRR
Whichever component in the chain has the weakest HDMI spec sets the ceiling for the whole setup. If any single link in that chain (cable, dock, HDMI switch, or display) falls short of Switch 2’s FRL requirements, the console will quietly drop to a lower resolution or refresh rate without a clear warning on screen.
Worth flagging for anyone coming from PS5 or Xbox: Switch 2’s resolution-versus-refresh tradeoff isn’t a bug to be fixed, it’s the actual ceiling of the hardware’s HDMI implementation. Nintendo’s own spec sheet lists the dock’s maximum output tiers explicitly, and no amount of cable or dock upgrading will get you 4K at 120Hz simultaneously on this console the way it will on PS5 Pro or Xbox Series X. Pick the tradeoff that matches the game: a slower single-player title benefits more from 4K60’s sharper image, while a fast multiplayer shooter benefits more from 1440p120’s smoothness.
Step 5: Understand What VRR Actually Changes
VRR synchronizes your display’s refresh rate to the console’s actual frame output in real time, instead of forcing a fixed 60Hz or 120Hz cadence. When a game’s frame rate dips from 60fps to 48fps during a busy scene, a non-VRR display still refreshes at a fixed 60Hz, which causes visible screen tearing or judder as frames arrive out of sync. A VRR display instead refreshes exactly when a new frame is ready, which eliminates that tearing without the input-lag cost of traditional V-Sync.
VRR does not increase your actual frame rate. A game capped at 40fps by the GPU or CPU will still run at 40fps with VRR enabled. It just makes that variable frame rate look and feel smoother. Not every game supports VRR even when the console and display both do. Developers have to specifically enable it, and some older or cross-gen titles skip it entirely.
Which HDMI 2.1 Cable Actually Matters
The cable is the cheapest part of this setup and the most common point of failure. HDMI 2.0 and HDMI 2.1 cables use the same physical connector, so a cable that plugs in fine and shows a picture can still silently cap you at 4K60 if it isn’t actually certified for the higher bandwidth. Look for the phrase “Ultra High Speed HDMI” printed on the cable or its packaging. That’s the official certification tier that guarantees 48Gbps throughput, HDR, and VRR support. Anything labeled just “High Speed” or “Premium High Speed” is an older, lower-bandwidth spec that won’t carry a full 4K120 signal.
Cable length and signal integrity
Bandwidth and cable length trade off against each other on passive copper HDMI cables. A 3-foot cable rated Ultra High Speed will reliably carry a full 48Gbps 4K120 VRR signal, but a 15-foot or 25-foot cable at the same spec can start dropping frames or falling back to a lower resolution simply due to signal degradation over distance. If you need a long run (say, from a console near your PC to a TV across the room), look specifically for an active Ultra High Speed HDMI cable, which uses a built-in signal booster to maintain full bandwidth over longer distances, or consider a fiber-optic HDMI 2.1 cable for runs over 25 feet.
Certified vs marketing-only cables
Not every cable that says “8K” or “2.1” on the packaging has actually passed HDMI Licensing Administrator certification testing. The Ultra High Speed HDMI Cable Certification Program includes a physical label with a QR code that verifies the cable against a database. Genuine certified cables from established brands like Belkin, Zeskit, and Cable Matters carry this label. Cheaper uncertified cables sold under generic marketplace listings sometimes work fine and sometimes introduce exactly the kind of intermittent VRR flicker or resolution drop described in the troubleshooting section below, which makes them a frustrating thing to debug since they “mostly” work.
Step 6: Choose and Wire an HDMI 2.1 Capture Card
If you’re streaming or recording gameplay, the capture card sits between the console and the display, and it needs to support HDMI 2.1 passthrough or it becomes the new bottleneck in the chain. The Elgato 4K X ($249.99) is currently the most common pick for this. It is a USB capture card with HDMI 2.1 in and out that captures up to 4K at 144fps and supports low-latency VRR passthrough, meaning the console’s VRR signal passes through to your display untouched while the card records or streams a separate feed to your PC.
The signal chain runs: console HDMI out → HDMI 2.1 cable → capture card HDMI in → capture card HDMI out → HDMI 2.1 cable → display. A second cable then runs from the capture card’s USB output to your PC or laptop. Every cable in that chain needs to be Ultra High Speed HDMI 2.1-rated. A single HDMI 2.0 cable anywhere in the path will cap the whole signal at 4K60, VRR or no VRR.
# Signal chain checklist (verify each hop):
Console HDMI OUT
-> [Ultra High Speed HDMI 2.1 cable, 48Gbps]
Capture Card HDMI IN (e.g. Elgato 4K X)
Capture Card HDMI OUT
-> [Ultra High Speed HDMI 2.1 cable, 48Gbps]
Display HDMI IN (port confirmed as full-bandwidth 2.1, "Enhanced" mode on)
Capture Card USB OUT
-> [USB-C 3.0+ cable]
PC/Laptop USB port -> Capture software (4K Capture Utility, OBS, etc.)HDMI 2.1 Capture Card Options Compared
The Elgato 4K X isn’t the only card built for this kind of setup, and the right pick depends on whether you need a USB device you can move between a laptop and a desktop, or a permanent internal card with the highest possible passthrough ceiling. The table below lines up the main options streamers are actually buying for console capture in 2026.
| Capture card | Connection | Max capture | Passthrough | VRR passthrough | Approx. price |
|---|---|---|---|---|---|
| Elgato 4K X | USB (external) | 4K60 | 4K144 | Yes | $249.99 |
| Elgato 4K Pro Internal | PCIe (internal) | 4K60 | 8K60 | Yes | Varies by retailer |
| AVerMedia GC553G2 | PCIe (internal) | 4K60 | 4K144 | Yes | Varies by retailer |
| Razer Ripsaw HD | USB (external) | 1080p60 | 4K60 | No | Budget tier |
If you’re building a fixed streaming desk and already have a free PCIe slot, an internal card like the 4K Pro Internal or the GC553G2 avoids taking up a USB port and typically handles passthrough with lower latency than a USB device. If you move between a laptop and a desktop, or you’re not comfortable opening a PC case, the external USB path (the 4K X being the current reference option) is the simpler install. Budget cards like the Ripsaw HD are worth mentioning only because they’re a common trap: they capture and pass through video, but without VRR support, meaning you’d lose the entire point of this setup by inserting one into the chain.
Step 7: Configure Capture Software for VRR Passthrough
With the card wired in, install its capture software (Elgato’s 4K Capture Utility for the 4K X) and check the passthrough settings before opening OBS or your streaming software. The capture utility needs to be running for passthrough to work at all on most external capture cards. Closing the software doesn’t just stop recording, it can also drop the display signal entirely.
- Open the capture card’s utility software and go to its source/device settings
- Confirm the input resolution and refresh rate match what the console is outputting (e.g., “3840×2160 @ 120Hz VRR”). If it shows a lower number, the console dropped to a fallback mode somewhere upstream
- Enable “VRR Passthrough” or “Low Latency Mode” if the card has a dedicated toggle for it (on the 4K X this sits in the general capture settings)
- Set your actual recording/streaming resolution and frame rate separately from the passthrough settings. You don’t have to record at 4K144 just because the console is outputting it. Many streamers capture at 1080p60 to save bandwidth while passthrough to the TV stays at full 4K120 VRR
- In OBS or your streaming tool, add the capture card as a video capture device source and verify the preview shows a live, tear-free feed
Step 8: Test With Video Output Information / Latency Estimator
Every console in this guide has a built-in diagnostic screen. Use it instead of guessing. On PS5, that’s Settings > Screen and Video > Video Output > Video Output Information. On Xbox Series X, it’s the “Estimate Video Latency” test inside TV & Display Options. On Switch 2, checking TV Settings after docking shows the currently active resolution and refresh rate. Run these after every change you make in Steps 2-7, not just once at the end. It’s much faster to catch a wrong setting immediately than to troubleshoot a chain of five changes at once.
Here’s what a correctly configured PS5 reports on that diagnostic screen:
Video Output Information (PS5 / PS5 Pro)
------------------------------------------
Resolution: 3840 x 2160
Refresh Rate: 120Hz
HDR: Enabled
VRR: Enabled
Deep Color: Enabled (10-bit)
HDMI Device Type: TV / Monitor (HDMI 2.1)And what a healthy Xbox Series X latency test result looks like:
Estimate Video Latency (Xbox Series X)
------------------------------------------
Display refresh rate: 120Hz
Resolution: 4K (3840 x 2160)
Variable Refresh Rate: Allowed / Active
Estimated latency: ~9-14ms (typical for HDMI 2.1 game mode)If either of your consoles reports numbers well below these (for example, PS5 showing “60Hz” under Refresh Rate, or Xbox showing VRR as “Not Active”), go back to Step 1 and re-check the display’s HDMI input mode before changing any console setting again.
Switch 2’s TV Settings screen after docking should look like one of these two states, depending on the resolution/refresh tradeoff you picked in Step 4:
TV Settings (Nintendo Switch 2, docked) - Option A
------------------------------------------
TV Resolution: 4K (3840 x 2160)
Refresh Rate: 60Hz
VRR: Active (if display supports it)
TV Settings (Nintendo Switch 2, docked) - Option B
------------------------------------------
TV Resolution: 1440p (2560 x 1440)
Refresh Rate: 120Hz
VRR: Active (if display supports it)Step 9: Enable VRR/120Hz Inside the Game Itself
System-level VRR and 120Hz settings are a prerequisite, not a guarantee. Many games ship with their own graphics mode selector, commonly labeled “Performance,” “Performance RT,” “Fidelity,” or “120Hz Mode,” and some of them lock VRR or 120Hz output behind a specific mode. Check the in-game display or graphics settings menu after booting into any title where you’re not seeing the frame rate or smoothness you expect, since the system-wide toggle from Step 2 or 3 doesn’t override a game’s own internal cap.
Step 10: Confirm HDR Isn’t Fighting Your VRR Setup
HDR and VRR both run through the same HDMI 2.1 bandwidth budget, and on marginal cables or displays, enabling both at once at 4K120 can push past what the connection reliably supports, causing intermittent black screens or signal drops. If you’re seeing flickering or brief dropouts specifically at 4K120 with HDR and VRR both on, try temporarily disabling HDR to confirm whether that’s the source of instability before assuming the cable or capture card is defective.
A useful diagnostic approach here is to isolate variables one at a time rather than changing several settings at once. Turn off HDR first and re-test at 4K120 VRR. If the dropouts stop, the issue is bandwidth-related and you likely need a shorter or higher-quality cable rather than a different console setting. If the dropouts continue even with HDR off, the problem is more likely the cable itself, the capture card’s passthrough chip, or a specific HDMI input on the TV that isn’t fully wired for 48Gbps. Try a different port on the display before replacing any hardware.
Step 11: Optimize Capture Bitrate and Encoder Settings
Once passthrough and capture are both confirmed working, tune the actual recording or streaming settings so your PC isn’t choking on a 4K120 feed. Recording internally to a fast NVMe SSD at high bitrate for later editing is very different from live streaming to Twitch or YouTube, where upload bandwidth is the real constraint.
| Use case | Capture resolution | Recommended bitrate | Encoder |
|---|---|---|---|
| Local recording for editing | 4K60 or 4K120 | 60-100 Mbps | Hardware H.264/HEVC (GPU-based) |
| Live streaming (Twitch/YouTube) | 1080p60 | 6-9 Mbps | x264 or NVENC/AMF |
| Live streaming, high-end connection | 1440p60 | 10-16 Mbps | NVENC (RTX) or AV1 where supported |
| Archival/VOD only, no live stream | 4K60 | 40-60 Mbps | Hardware HEVC |
Passthrough resolution and capture resolution are independent settings on most cards, including the 4K X. Your TV can keep receiving the full 4K120 VRR signal while the capture software records or streams at a much lower resolution to keep your PC and upload bandwidth from bottlenecking.
Step 12: Document Your Working Configuration
Once everything is confirmed working (resolution, refresh rate, VRR, HDR, and capture all stable), take a screenshot or write down the exact settings from each console’s diagnostic screen. Firmware updates on the console, the display, or the capture card periodically reset these toggles, particularly the display’s Enhanced/HDMI 2.1 input mode, and having a reference makes re-fixing it after an update a five-minute job instead of another hour of troubleshooting from scratch.
Don’t Forget Audio: eARC and Soundbar Passthrough
If a soundbar or AV receiver sits between the console and the TV, or between the TV and a soundbar via eARC, it becomes part of the video signal chain even though its main job is audio. This is one of the most commonly missed links in a 4K120 VRR setup, because a soundbar can look like it’s working fine (you get sound, you get picture) while silently downgrading the video signal to HDMI 2.0 speeds behind the scenes.
Two configurations avoid this problem. The first: plug the console directly into the TV’s dedicated HDMI 2.1 input, and let the TV send audio back to the soundbar over eARC on a separate cable. This way the soundbar never sits in the video path at all. The second: if you need the console plugged into the soundbar first (common with home theater setups where the soundbar acts as an HDMI switch), confirm the specific soundbar model and the specific port on it are both rated for full HDMI 2.1 passthrough at 48Gbps, not just “4K compatible,” which is a much lower bar that many budget and mid-range soundbars only meet at HDMI 2.0 speeds. Check the soundbar’s spec sheet for the exact bandwidth figure, not just a 4K or 8K label, since 8K branding is sometimes used loosely by manufacturers even on ports that fall short of full 2.1 bandwidth.
Common Pitfalls
These are the mistakes that cause the vast majority of failed 4K120 VRR setups.
- Using the wrong HDMI port on the TV. Many TVs only wire one HDMI input for full 48Gbps HDMI 2.1 bandwidth. Plugging the console into any other port silently caps you at HDMI 2.0 speeds.
- Leaving the display’s HDMI input in “Standard” instead of “Enhanced” mode. This is the single most common cause of a console reporting VRR as “Unsupported” on hardware that’s fully capable of it.
- Reusing an old HDMI 2.0 cable because “it’s HDMI, it should just work.” HDMI 2.0 cables physically can’t carry the bandwidth 4K120 VRR needs, even though the connector looks identical.
- Assuming a Switch 2 third-party dock supports 4K/VRR just because it has an HDMI 2.1-shaped port. Many budget docks use older FRL implementations that cap out well below what Switch 2 needs.
- Skipping firmware updates on the TV or capture card before setup. Older firmware on either end frequently mishandles VRR negotiation even when the hardware itself supports it.
- Forgetting the capture card adds a hop that needs its own HDMI 2.1 certification. A perfectly good console-to-TV setup can lose VRR the moment a non-2.1 capture card gets inserted into the chain.
- Not checking the in-game graphics mode. System settings are necessary but not sufficient. Plenty of titles gate 120Hz or VRR behind their own Performance or 120Hz display mode.
- Running HDR and VRR at max resolution over a marginal cable and blaming the console or TV for instability that’s actually a cable bandwidth issue.
Expected Output: What a Working Setup Looks Like
On PS5’s Video Output Information screen, a correctly configured setup shows: Resolution “3840 x 2160,” Refresh Rate “120Hz,” HDR “On” (if enabled), and VRR “Enabled.” On Xbox Series X, the Estimate Video Latency test should report a sub-20ms figure and confirm 4K/120Hz active. On Switch 2 docked, TV Settings should display either “3840×2160 / 60Hz” or a lower resolution paired with “120Hz,” with VRR listed as active if your display supports it. In the capture software, the source preview should show a stable, tear-free image at the resolution and frame rate the console is actually outputting, not a lower fallback number.
Troubleshooting
Work through these in order if any part of the chain isn’t behaving.
- VRR shows “Unsupported” on PS5 despite an HDMI 2.1 TV. Swap the HDMI cable first, then confirm the TV input is set to Enhanced/HDMI 2.1 mode rather than Standard.
- 120Hz option missing entirely from Xbox Series X’s Refresh Rate menu. The console isn’t detecting 120Hz support from the display. Check the TV’s own game/PC mode settings and confirm you’re on the correct HDMI port.
- Switch 2 won’t go above 1080p60 even in TV Settings. You’re likely on a third-party dock or an underspecced HDMI cable. Test with the official Nintendo dock and a known-good 48Gbps cable before assuming the console is faulty.
- Screen goes black for a second when switching games or resolutions. This is normal HDMI renegotiation behavior when resolution or refresh rate changes, and it becomes a problem only if it happens repeatedly during actual gameplay.
- Capture card shows a lower resolution than the console is outputting. The capture card itself may not support the full bandwidth. Check its own HDMI 2.1 certification and firmware version, and confirm the cable between console and card is rated for 48Gbps.
- Stream or recording looks fine but the TV picture is choppy. The capture card’s passthrough path is likely misconfigured or dropped to a lower bandwidth mode. Reopen the capture utility and verify passthrough resolution matches input resolution.
- VRR flickering specifically in dark scenes. This is a known display-side issue on some VRR panels at the low end of their refresh range. Check if your TV has a “VRR flicker” or “LFC” (Low Framerate Compensation) fix in its game settings menu.
- Everything worked yesterday, nothing works today. Check for a recent firmware update on the console, TV, or capture card. Updates frequently reset the Enhanced/HDMI 2.1 input mode toggle on TVs back to Standard.
When you’re not sure where to start, work through the chain in this order rather than randomly changing settings:
No 4K120 / no VRR? Check in this order:
1. Display input mode -> Standard/Enhanced toggle set to Enhanced?
2. HDMI port used -> Is it the TV's specific full-bandwidth 2.1 port?
3. Cable rating -> Ultra High Speed HDMI (48Gbps), not just "High Speed"?
4. Extra devices in path -> Soundbar/AVR/capture card all HDMI 2.1 certified?
5. Console setting -> VRR + 120Hz both explicitly toggled on?
6. In-game setting -> Performance/120Hz mode selected inside the game itself?
7. Firmware -> Console, TV, and capture card all on latest firmware?Advanced Tips
Once the basic setup is stable, a few refinements are worth the extra time.
- If you’re running an HDMI switch or soundbar with HDMI passthrough (eARC), confirm it’s explicitly rated for HDMI 2.1 and 48Gbps. Soundbars are a common overlooked bottleneck since they sit directly in the video path for eARC audio return.
- For competitive multiplayer, disable HDR even on a capable display if you notice any added input lag in the TV’s game mode with HDR active. Some panels add a frame or two of processing specifically for HDR tone mapping.
- Elgato’s 4K Pro Internal PCIe card supports 8K60 passthrough alongside 4K60 capture, which is worth considering over the 4K X if you’re also future-proofing for an 8K-capable display down the line, though it requires an open PCIe slot rather than a USB port.
- Label your HDMI cables physically once you’ve confirmed which ones are true 48Gbps Ultra High Speed cables. Generic-looking HDMI cables are visually indistinguishable, and mixing up a 2.0 cable with a 2.1 one during a later reconfiguration is an easy mistake to repeat.
- If streaming, capture at a resolution below what you’re passing through to the TV. There’s no benefit to recording at native 4K120 if your actual stream output is 1080p60, so save the CPU/GPU headroom.
Complete Working Project: A Streaming-Ready 4K120 VRR Rig
Putting every step together, here’s what a complete, tested setup looks like for someone building a console streaming station from scratch:
| Component | Recommendation | Approx. price |
|---|---|---|
| Console | PS5 Pro or Xbox Series X, latest system update installed | $899.99 (PS5 Pro) / $799.99 (Xbox Series X) |
| HDMI cable (console to capture card) | Belkin Ultra High Speed HDMI 2.1, 48Gbps | $37.99 |
| Capture card | Elgato 4K X (USB, 4K144 passthrough, VRR support) | $249.99 |
| HDMI cable (capture card to display) | Second Ultra High Speed HDMI 2.1 cable, 48Gbps | $37.99 |
| Display | HDMI 2.1-certified TV or monitor with confirmed VRR support (FreeSync Premium, G-Sync Compatible, or HDMI Forum VRR) | Varies |
| Capture PC/laptop | Free USB-C 3.0+ port, capable of decoding the capture feed in OBS | Varies |
With this configuration wired per Step 6’s diagram and every setting from Steps 2-11 applied, the TV receives an unbroken 4K120 VRR signal directly from the console via passthrough, while the capture PC records or streams a separate, independently configured feed (commonly 1080p60 for live streaming or full 4K60 for local recording and later editing).
PS5 vs Xbox Series X vs Switch 2: HDMI 2.1 Capability Compared
| Console | Max resolution | Max refresh rate | VRR support | Docked/native HDMI standard |
|---|---|---|---|---|
| PS5 / PS5 Pro | 4K | 120Hz | Yes (HDMI Forum VRR) | HDMI 2.1 |
| Xbox Series X | 4K | 120Hz | Yes | HDMI 2.1 |
| Nintendo Switch 2 (docked) | 4K (at 60Hz) or 1440p (at up to 120Hz) | 60Hz at 4K, 120Hz at lower resolutions | Yes, when display supports it | HDMI FRL, up to 48Gbps |
For a deeper breakdown of how these three consoles compare on library support, see our Switch 2 vs PS5 vs Xbox compatibility comparison. The practical takeaway from this table: PS5 and Xbox Series X can hit the full combination of 4K resolution and 120Hz refresh simultaneously, while Switch 2 forces a tradeoff between the two. If your priority on Switch 2 is smoothness over sharpness, such as for a fast-paced multiplayer title, dropping to 1440p to unlock 120Hz is usually the better call than staying at 4K60.
Frequently Asked Questions
Does every PS5 game support VRR and 120Hz once I enable it in system settings?
No. The system-level toggle only enables the capability. Individual games still need their own VRR and high-refresh support built in, and many require selecting a specific in-game performance mode to actually take advantage of it.
Can Nintendo Switch 2 output 4K at 120Hz like PS5 and Xbox Series X?
No. Switch 2’s dock mode caps at 4K/60Hz or up to 1440p/120Hz. It cannot combine 4K resolution with a 120Hz refresh rate the way PS5 and Xbox Series X can.
Will an old HDMI cable that came with my TV work for 4K120 VRR?
Only if it’s specifically rated Ultra High Speed HDMI (48Gbps). Cables from TVs a few years old are frequently HDMI 2.0-spec even though the connector shape is identical, and they’ll silently cap your output at 4K60.
Does adding a capture card reduce my console’s output quality on the TV?
Not if the capture card and both cables are HDMI 2.1-certified. A properly specced card like the Elgato 4K X passes the full-resolution, full-refresh, VRR signal straight through to the display while capturing a separate stream for your PC.
Why does my display say VRR is unsupported even though the console and TV are both HDMI 2.1?
The most common cause is the display’s HDMI input still set to “Standard” instead of “Enhanced” or “HDMI 2.1” format mode. This is a per-input toggle on most TVs and often gets reset by firmware updates.
Do I need HDR enabled to use VRR?
No, they’re independent features. You can run VRR without HDR, and on marginal cables or older displays, disabling HDR can actually improve VRR stability since both features compete for the same HDMI bandwidth budget.
What resolution should I stream at if my console outputs 4K120?
Most streamers keep local passthrough to the TV at full 4K120 VRR while streaming or recording at a lower resolution like 1080p60, since capture resolution and passthrough resolution are configured independently on most HDMI 2.1 capture cards.
Is the Elgato 4K X the only capture card that supports HDMI 2.1 VRR passthrough?
It’s one of the most widely used options for console streamers as of 2026, but any capture card explicitly certified for HDMI 2.1 with VRR passthrough support will work the same way in this signal chain. Check the specific product’s spec sheet for “HDMI 2.1” and “VRR passthrough” before buying.
Can I use a long HDMI cable between my console and TV without losing 4K120 VRR?
Passive Ultra High Speed HDMI cables can start losing bandwidth on runs longer than roughly 10-15 feet. For longer distances, use an active Ultra High Speed HDMI cable with a built-in signal booster, or a fiber-optic HDMI 2.1 cable, rather than assuming any cable labeled “long HDMI cable” will hold the full signal.
My TV supports HDMI 2.1 on the box, but I still can’t get 4K120. Why?
Check exactly which HDMI port number the manual lists as full-bandwidth. Many TVs only fully wire one or two of their four HDMI ports for 48Gbps, with the rest limited to HDMI 2.0 speeds despite the TV being marketed as an “HDMI 2.1 TV” overall.