Post actualizado el día octubre 26, 2026 by DeiviSanzPlay
Recording gameplay in 4K used to be a luxury reserved for people with dual-PC setups and deep pockets. That’s no longer true. With OBS Studio, a decent mid-range GPU, and the right settings, you can capture crisp 4K footage straight from your gaming rig without sacrificing frames. But here’s the catch: most guides recycle the same generic advice and skip the parts that actually matter—bitrate, encoder choice, and storage speed.
I’ve spent enough hours tweaking OBS to know where people go wrong. So let’s cut the fluff and get into how to record video game matches with OBS Studio in high-quality 4K, with real numbers and settings that hold up in 2026.
Before You Touch OBS: Hardware Reality Check
You can’t fake 4K. If your GPU can’t push the game at 4K, OBS won’t magically fix that. What OBS does is encode whatever your GPU renders, so if you’re gaming at 1440p and upscaling, you’re not really recording 4K gameplay—you’re recording a stretched image.
For genuine 4K recording with OBS Studio, you want an NVIDIA RTX 3060 or better (or AMD RX 6700 XT and up), at least 16 GB of RAM, and ideally a dedicated NVMe SSD for the recordings. A fast drive matters more than people admit: 4K at 50,000 kbps writes roughly 6 GB per minute. A slow HDD will cause dropped frames even if your GPU is fine.
Downloading and Installing OBS Studio the Safe Way
Only grab OBS from obsproject.com. Third-party mirrors often bundle outdated builds or worse. The installer is straightforward—leave the default options, and when the auto-configuration wizard pops up on first launch, choose «Optimize for recording only, I will not be streaming.»
That single choice prevents OBS from applying streaming-oriented presets that throttle your bitrate and quality. It’s a small step most tutorials gloss over, and it saves you a headache later.
Configuring OBS Studio for 4K Recording: The Real Settings
Open Settings > Video. Set both Base (Canvas) Resolution and Output (Scaled) Resolution to 3840×2160. Don’t leave the output at 1080p and assume OBS will scale up nicely—it won’t. The scaling filter should be Lanczos for the sharpest result if you ever need to downscale.
For FPS, 60 is the sweet spot for 4K gameplay recording. 30 FPS only makes sense if your PC is genuinely struggling or you’re recording slow-paced strategy games where motion blur isn’t an issue.
Output Tab: Encoder and Bitrate Decisions That Matter
Go to Settings > Output and switch the mode to Advanced. This unlocks the controls you actually need. In the Recording tab:
- Recording Format: MP4 for compatibility, or MKV if you’re paranoid about crashes corrupting the file (then remux to MP4).
- Encoder: NVENC H.264 or HEVC for NVIDIA, AMD HW H.264/H.265 for Radeon, or x264 as a last resort.
- Bitrate: 40,000–80,000 kbps for H.264 4K. With H.265, you can drop to 30,000–50,000 kbps and get similar quality.
Here’s where I’ll be blunt: if you’re using x264 for 4K gameplay recording, you’re doing it wrong. CPU encoding at that resolution will tank your in-game FPS. NVENC and AMD’s hardware encoders exist precisely to offload this work, and modern NVENC on RTX 40-series cards produces quality that rivals x264 medium anyway.
Preset, Profile, and the Look-Ahead Trap
For NVENC, set Preset: Max Quality, Profile: high, and enable Look-ahead plus Psycho Visual Tuning. These improve compression efficiency and detail retention in dark scenes, which matters a lot in games like Cyberpunk 2077 or Dead Space.
But if you notice frame pacing issues in-game, disable Look-ahead first. It adds latency and GPU overhead that some systems can’t absorb. There’s no shame in dropping to the «Quality» preset.
Audio Setup for Gameplay Recording
In Settings > Audio, set Sample Rate to 48 kHz and Channels to Stereo. Then, in the main OBS interface under Sources, add two separate audio sources: one for your microphone and one for game audio (via Desktop Audio or Application Audio Capture).
Keeping them separate lets you fix balance in post. Nothing’s worse than a great 4K clip ruined because your mic was drowning out the game.
Capturing the Game Screen Without Black Screens
Add a Game Capture source—not Display Capture. Game Capture hooks directly into the game’s rendering pipeline and avoids capturing desktop notifications or other windows. Set the mode to Capture any fullscreen application and pick the specific game if you want tighter control.
If Game Capture gives you a black screen, it’s usually because the game runs in exclusive fullscreen or uses anti-cheat protection that blocks hooks. Switching the game to borderless windowed mode fixes it 90% of the time.
Storage, Proxy Editing, and Post-Production Realities
A one-hour 4K recording at 50,000 kbps eats around 22 GB. Plan accordingly. If your editing rig isn’t a monster, edit with proxies—lower-resolution versions of your footage that Premiere Pro, DaVinci Resolve, or Final Cut can handle smoothly, then relink to the 4K originals on export.
H.265 files are smaller but a pain if your editor or media player doesn’t support them natively. Check compatibility before committing to HEVC.
Quick Reference: Optimal 4K NVENC Setup
- Resolution: 3840×2160
- FPS: 60
- Bitrate: 50,000 kbps (H.264) or 30,000 kbps (H.265)
- Preset: Max Quality
- Profile: high
- Look-ahead: On (disable if FPS drops)
- Psycho Visual Tuning: On
Test with a 3–5 minute recording before committing to a full session. Check the file for stutter, audio sync, and visual artifacts. If your in-game FPS dips while recording, lower the bitrate or preset before blaming OBS itself—it’s almost always an encoding load issue.
And if someone tells you 4K recording is overkill, ignore them. In 2026, 4K is the baseline for YouTube and archival footage. Recording at 1080p and upscaling later is a one-way ticket to mushy textures and lost detail you can never recover.
