Best OBS Settings for the AMD RX 6700 XT

Best OBS settings for the AMD RX 6700 XT
AMD HW H.264 (AVC)
Encoder: AMD HW H.264 (AVC). Twitch 6,000 kbps CBR at 1080p60, keyframes 2 s, audio 160 kbps.

Test your upload speed with the RX 6700 XT preset →

Settings for Twitch, YouTube and Kick

PlatformEncoder (Settings → Output)ResolutionBitrate (CBR)
TwitchAMD HW H.264 (AVC)1080p60 (900p60 for fast shooters)6,000 kbps
YouTubeAMD HW H.265 (HEVC)1080p60about 8,500 kbps
KickAMD HW H.264 (AVC)1080p608,000 kbps
  • Twitch: Turn on Enhanced Broadcasting (Settings → Stream) if Twitch offers it to you; it then picks the codec and bitrate itself.
  • YouTube: HEVC needs about 30% less bitrate than H.264's 12,000 kbps.
  • Kick: Kick takes H.264 only, with CBR.

Use rate control CBR, keyframe interval 2 s and 160 kbps audio on every platform. These bitrates assume a steady upload of at least 10 Mbps (about 22 Mbps for 1440p on YouTube); the finder sizes them to your real connection.

Encoder preset

SettingValue
PresetQuality
Profilehigh

If the game stutters while streaming, choose the Balanced preset before lowering the bitrate.

Why these settings for the RX 6700 XT

Encoder hardware: RDNA 2 media engine. Codecs: H.264, HEVC.

RX 6000 cards encode H.264 and HEVC but not AV1. For Twitch and Kick use H.264 at the full bitrate; HEVC is the better choice for YouTube.

No AV1 encoder: H.264 for Twitch and Kick, HEVC for YouTube.

Codecs by platform: Kick takes H.264 only. Twitch's standard ingest is H.264; Enhanced Broadcasting can send HEVC or AV1 where Twitch allows it. YouTube accepts H.264, HEVC and AV1 (OBS 29.1 or newer).

What about the CPU encoder (x264)?

Even on a fast gaming CPU such as the Ryzen 7 9800X3D, the GPU encoder is the better default: it barely touches game performance, while x264 takes CPU time from the game. Use x264 only if your card has no encoder, or on a second streaming PC; start at preset veryfast and move to faster only if OBS shows no encoding lag.

Sources: Windows Central: OBS Studio 29 adds AV1 for AMD RX 7000 and Intel Arc; Club386: Radeon GPUs get Twitch Enhanced Broadcasting (RX 6000 and newer); YouTube Help: Live encoder settings, bitrates and resolutions; Kick Help: H.264 only, CBR required. Checked November 13, 2026.

Frequently asked questions

What encoder should I use with the RX 6700 XT in OBS?

AMD HW H.264 (AVC) for Twitch and Kick. AMD HW H.265 (HEVC) for YouTube. Set CBR and 2-second keyframes.

Can the RX 6700 XT stream in AV1?

No. Its hardware encodes H.264 and HEVC; use HEVC for YouTube and H.264 for Twitch and Kick.