AMD Radeon RX 6900 XT
Compare AMD Radeon RX 6900 XT against another machine in the Arena
Reference: Radeon RX 6000 series on Wikipedia
- Class
- GPU
- Memory
- 16 GB GDDR6
- Runs (Q4_K_M)
- —
- Bandwidth
- 512 GB/s
- TDP
- 300 W
- Released
- 2020-12-08
- Price (US)
- $368 used · $450 new as of 2026-08
Sourcing and disambiguation notes
Single memory configuration (16GB GDDR6, 256-bit bus, 16 Gbps), no variant ambiguity. 2026-08 update: GPUDojo notes 'no fresh used offer today' for the $368 figure (most recent sold price, not a live listing); new price is Newegg's current lowest ($450, Amazon lists as high as $719) -- supersedes the $999 Dec-2020 launch MSRP previously recorded.
Specification sources
- https://www.techspot.com/specs/gpu/226327-amd-radeon-rx-6900-xt.html — community-table, 2020-12-08
Measurements
Decode is token generation — the speed you feel while an answer streams. Prefill is prompt processing — the wait before it starts. Why bandwidth predicts decode speed.
No records yet for this hardware. Know of a published benchmark on it? Submit the link.
What verified, single-source and estimated mean, and the same rows with every filter and sort in the benchmarks explorer.
Speed over time
What it can run
Fit is arithmetic, not a measurement — how it is computed. Against 16 GB; models that fit are listed largest first.
No modeled quant fits in 16 GB.