Radeon Pro W6800
Radeon Pro W6800 has 32 GB of VRAM at 512 GB/s — about 29.76 GiB usable after driver and compositor overhead. 1863 of 2118 indexed models fit at 64K context with f16 KV.
What fits at 64K context
| Model | Best quant | Params | Weights● | KV● | Total in memory◐ | Headroom◐ | tok/s◐ |
|---|---|---|---|---|---|---|---|
| OpenBuddy-R1-0528-Distill-Qwen3-32B-Preview0-QAT | IQ3_XS | 32.8B | 12.76 GiB | 16.00 GiB | 29.75 GiB | 0.01 GiB | 11±26.5% |
| Qwen3-VL-32B-Instruct-ultra-uncensored-heretic | I1-IQ3_XS | 33.4B | 12.76 GiB | 16.00 GiB | 29.75 GiB | 0.01 GiB | 11±26.5% |
| Huihui-Qwen3-VL-32B-Instruct-abliterated | I1-IQ3_XS | 33.4B | 12.76 GiB | 16.00 GiB | 29.75 GiB | 0.01 GiB | 11±26.5% |
| KAT-Dev | IQ3_XS | 32.8B | 12.76 GiB | 16.00 GiB | 29.75 GiB | 0.01 GiB | 11±26.5% |
| ColorGUI-32B | I1-IQ3_XS | 33.4B | 12.76 GiB | 16.00 GiB | 29.75 GiB | 0.01 GiB | 11±26.5% |
| Qwen3-VL-32B-Instruct | IQ3_XS | 33.4B | 12.76 GiB | 16.00 GiB | 29.75 GiB | 0.01 GiB | 11±26.5% |
| Qwen3-32B-Uncensored | I1-IQ3_XS | 32.8B | 12.76 GiB | 16.00 GiB | 29.75 GiB | 0.01 GiB | 11±26.5% |
| Qwen3-32B-abliterated | I1-IQ3_XS | 32.8B | 12.76 GiB | 16.00 GiB | 29.75 GiB | 0.01 GiB | 11±26.5% |
| DeepSWE-Preview | IQ3_XS | 32.8B | 12.76 GiB | 16.00 GiB | 29.75 GiB | 0.01 GiB | 11±26.5% |
| AReaL-boba-2-32B | I1-IQ3_XS | 32.8B | 12.76 GiB | 16.00 GiB | 29.75 GiB | 0.01 GiB | 11±26.5% |
| Assistant_Pepe_32B | I1-IQ3_XS | 32.8B | 12.76 GiB | 16.00 GiB | 29.75 GiB | 0.01 GiB | 11±26.5% |
| Phi-3-mini-4k-instructKV unresolved | Q2_K | 3.8B | 4.85 GiB | 24.00 GiB | 29.75 GiB | 0.01 GiB | 11±26.5% |
| Nous-Capybara-limarpv3-34B | I1-IQ3_XS | 34.4B | 13.76 GiB | 15.00 GiB | 29.75 GiB | 0.01 GiB | 11±26.5% |
| GRM-2.6-Plus-0628 | Q6_K_M | 27.8B | 24.76 GiB | 4.00 GiB | 29.73 GiB | 0.03 GiB | 11±26.5% |
| Gemma-4-Novelist-Eclipse-31B | Q4_0 | 32.7B | 17.57 GiB | 11.17 GiB | 29.73 GiB | 0.03 GiB | 11±26.5% |
| Gemma-4-31B-StyleTune | Q4_0 | 32.7B | 17.57 GiB | 11.17 GiB | 29.73 GiB | 0.03 GiB | 11±26.5% |
| Trinity-2-Codestral-22B-v0.2 | Q5_K_L | 22.2B | 14.76 GiB | 14.00 GiB | 29.72 GiB | 0.04 GiB | 11±26.5% |
| Mistral-Small-Drummer-22B | Q5_K_L | 22.2B | 14.76 GiB | 14.00 GiB | 29.72 GiB | 0.04 GiB | 11±26.5% |
| Mistral-Small-Instruct-2409 | Q5_K_L | 22.2B | 14.76 GiB | 14.00 GiB | 29.72 GiB | 0.04 GiB | 11±26.5% |
| Mistral-Small-22B-ArliAI-RPMax-v1.1 | Q5_K_L | 22.2B | 14.76 GiB | 14.00 GiB | 29.72 GiB | 0.04 GiB | 11±26.5% |
| magnum-v4-22b | Q5_K_L | 22.2B | 14.76 GiB | 14.00 GiB | 29.72 GiB | 0.04 GiB | 11±26.5% |
| GLM-4-32B-0414-Korean-Culture | I1-Q6_K | 32.6B | 24.89 GiB | 3.81 GiB | 29.69 GiB | 0.07 GiB | 11±26.5% |
| GLM-Z1-32B-0414 | Q6_K | 32.6B | 24.89 GiB | 3.81 GiB | 29.69 GiB | 0.07 GiB | 11±26.5% |
| GLM-4-32B-0414 | Q6_K | 32.6B | 24.89 GiB | 3.81 GiB | 29.69 GiB | 0.07 GiB | 11±26.5% |
| GLM-Z1-32B-0414-uncensored-heretic-v2 | Q6_K | 32.6B | 24.89 GiB | 3.81 GiB | 29.69 GiB | 0.07 GiB | 11±26.5% |
| Magistry-24B-v1.1 | Q6_K_L | 23.6B | 18.67 GiB | 10.00 GiB | 29.69 GiB | 0.07 GiB | 11±26.5% |
| Yi-34B-200K-DARE-megamerge-v8 | IQ3_XS | 34.4B | 13.71 GiB | 15.00 GiB | 29.69 GiB | 0.07 GiB | 11±26.5% |
| Nous-Hermes-2-Yi-34B | I1-IQ3_XS | 34.4B | 13.71 GiB | 15.00 GiB | 29.69 GiB | 0.07 GiB | 11±26.5% |
| Phi-3.5-MoE-instructMoEKV unresolved | IQ4_XS | 41.9B | 20.78 GiB | 8.00 GiB | 29.69 GiB | 0.07 GiB | 16±37% |
| Qwen2.5-Coder-14B-Instruct | Q4_K_M | 14.8B | 16.74 GiB | 12.00 GiB | 29.69 GiB | 0.07 GiB | 11±26.5% |
| IQuest-Coder-V1-40B-Instruct | I1-IQ1_M | 39.8B | 8.68 GiB | 20.00 GiB | 29.68 GiB | 0.08 GiB | 11±26.5% |
| Seed-OSS-36B-Instruct-biprojected-norm-preserving-abliterated | I1-Q2_K | 36.2B | 12.67 GiB | 16.00 GiB | 29.67 GiB | 0.09 GiB | 11±26.5% |
| Seed-OSS-36B-Instruct | Q2_K | 36.2B | 12.67 GiB | 16.00 GiB | 29.67 GiB | 0.09 GiB | 11±26.5% |
| Hermes-4.3-36B-heretic | I1-Q2_K | 36.2B | 12.67 GiB | 16.00 GiB | 29.67 GiB | 0.09 GiB | 11±26.5% |
| Hermes-4.3-36B | Q2_K | 36.2B | 12.67 GiB | 16.00 GiB | 29.67 GiB | 0.09 GiB | 11±26.5% |
| magnum-v2-32b | IQ3_XS | 32.5B | 12.67 GiB | 16.00 GiB | 29.67 GiB | 0.09 GiB | 11±26.5% |
| Bernini-R | Q8_0 | 14.3B | 28.71 GiB | 0.00 GiB | 29.66 GiB | 0.10 GiB | 11±26.5% |
| Qwen3-Coder-Next-Opus-4.6-Reasoning-DistilledMoE | Q2_K | — | 27.26 GiB | 1.50 GiB | 29.65 GiB | 0.11 GiB | 49±37% |
| Qwen3-Next-80B-A3B-InstructMoE | UD-IQ1_M | 81.3B | 22.73 GiB | 6.00 GiB | 29.62 GiB | 0.14 GiB | 24±37% |
| Cydonia-v1.3-Magnum-v4-22B | I1-Q5_K_M | 22.2B | 14.64 GiB | 14.00 GiB | 29.60 GiB | 0.16 GiB | 11±26.5% |
| Codestral-22B-v0.1-hf | Q5_K_M | 22.2B | 14.64 GiB | 14.00 GiB | 29.60 GiB | 0.16 GiB | 11±26.5% |
| Codestral-22B-v0.1 | Q5_K_M | 22.2B | 14.64 GiB | 14.00 GiB | 29.60 GiB | 0.16 GiB | 11±26.5% |
| dolphin-2.9.1-mixtral-1x22bMoE | I1-Q5_K_M | 22.2B | 14.64 GiB | 14.00 GiB | 29.60 GiB | 0.16 GiB | 7±37% |
| Voxtral-Small-24B-2507 | Q6_K | 24.3B | 18.57 GiB | 10.00 GiB | 29.59 GiB | 0.17 GiB | 11±26.5% |
| gemma-4-26B-A4B-itMoE | Q8_0 | 26.5B | 25.89 GiB | 2.79 GiB | 29.57 GiB | 0.19 GiB | 11±26.5% |
| Gemma-4-Gembrain-X-Core-31B | I1-Q4_K_M | 31.3B | 17.40 GiB | 11.17 GiB | 29.56 GiB | 0.20 GiB | 11±26.5% |
| Gemma-4-Gembrain-X-31B | I1-Q4_K_M | 31.3B | 17.40 GiB | 11.17 GiB | 29.56 GiB | 0.20 GiB | 11±26.5% |
| Gemma-4-31B-Isometry-Fabled-Persona | I1-Q4_K_M | 31.3B | 17.40 GiB | 11.17 GiB | 29.56 GiB | 0.20 GiB | 11±26.5% |
| Versipellis-31B | I1-Q4_K_M | 31.3B | 17.40 GiB | 11.17 GiB | 29.56 GiB | 0.20 GiB | 11±26.5% |
| Gemma4-Gutenberg-31B | I1-Q4_K_M | 31.3B | 17.40 GiB | 11.17 GiB | 29.56 GiB | 0.20 GiB | 11±26.5% |
| G4-MeroMero-31B-uncensored-heretic | I1-Q4_K_M | 31.3B | 17.40 GiB | 11.17 GiB | 29.56 GiB | 0.20 GiB | 11±26.5% |
| Gemma-4-Novelist-31B | I1-Q4_K_M | 31.3B | 17.40 GiB | 11.17 GiB | 29.56 GiB | 0.20 GiB | 11±26.5% |
| Wanabi-Gemma4-31B | I1-Q4_K_M | 31.3B | 17.40 GiB | 11.17 GiB | 29.56 GiB | 0.20 GiB | 11±26.5% |
| G4-Alice-v1.2-31B | I1-Q4_K_M | 31.3B | 17.40 GiB | 11.17 GiB | 29.56 GiB | 0.20 GiB | 11±26.5% |
| Agares-31B-v1 | I1-Q4_K_M | 30.7B | 17.40 GiB | 11.17 GiB | 29.56 GiB | 0.20 GiB | 11±26.5% |
| Gemma4-Gutenberg-31B-Heretic | I1-Q4_K_M | 31.3B | 17.40 GiB | 11.17 GiB | 29.56 GiB | 0.20 GiB | 11±26.5% |
| gemma-4-Ortenzya-The-Creative-Wordsmith-31B-it-uncensored-heretic | I1-Q4_K_M | 31.3B | 17.40 GiB | 11.17 GiB | 29.56 GiB | 0.20 GiB | 11±26.5% |
| Gemma-4-Gemsicle-31B | I1-Q4_K_M | 31.3B | 17.40 GiB | 11.17 GiB | 29.56 GiB | 0.20 GiB | 11±26.5% |
| Gemma-4-Gembrain-31B-it-uncensored-heretic | I1-Q4_K_M | 31.3B | 17.40 GiB | 11.17 GiB | 29.56 GiB | 0.20 GiB | 11±26.5% |
| Melinoe-Gemma4-31B-VL-heretic | I1-Q4_K_M | 31.3B | 17.40 GiB | 11.17 GiB | 29.56 GiB | 0.20 GiB | 11±26.5% |
Speed is modeled, not measured: decode is memory-bandwidth bound, so tokens per second is bytes read per token against achievable bandwidth. Mixture-of-experts models carry a wider band because only the routed experts are read each step, and few have been measured publicly.
Measured on this card
| Workload◍ | Median | Middle 50% | Runs |
|---|---|---|---|
| Image generation | 8.00 it/s | 7.45–8.74 | 12 |
Aggregated from community-submitted runs, so the spread is wide by nature — it covers different models, resolutions, step counts and settings, not one controlled configuration. Read the middle 50% rather than the median alone. These figures are reproduced with attribution from vladmandic-sd-data-benchmark, which publishes no licence — so we display and link rather than redistribute them.
Questions people ask
- What AI models can a Radeon Pro W6800 run?
- 1863 of 2118 indexed open-weight models fit a Radeon Pro W6800 at 65,536 context with f16 KV cache, the largest being OpenBuddy-R1-0528-Distill-Qwen3-32B-Preview0-QAT at IQ3_XS. That covers text, vision-language, image, video and speech models.
- How much usable memory does a Radeon Pro W6800 actually have?
- Its nameplate is 32 GB, but about 29.76 GiB is available to a model once driver and compositor overhead is accounted for.
- Is a Radeon Pro W6800 fast for local AI?
- Its memory bandwidth is 512 GB/s, and that figure — not teraflops — is what governs token generation speed. Capacity decides what you can run; bandwidth decides how fast it runs.