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. 1954 of 2118 indexed models fit at 32K context with f16 KV.
What fits at 32K context
| Model | Best quant | Params | Weights● | KV● | Total in memory◐ | Headroom◐ | tok/s◐ |
|---|---|---|---|---|---|---|---|
| Llama3.2-30B-A3B-II-Dark-Champion-INSTRUCT-Heretic-Abliterated-UncensoredMoE | I1-Q6_K | 30.0B | 22.97 GiB | 5.88 GiB | 29.75 GiB | 0.01 GiB | 19±37% |
| Darwin-35B-A3B-OpusMoE | Q6_K_L | 36.0B | 28.22 GiB | 0.63 GiB | 29.75 GiB | 0.01 GiB | 55±37% |
| Aurora-Code-1MoE | Q6_K_L | 34.7B | 28.22 GiB | 0.63 GiB | 29.75 GiB | 0.01 GiB | 55±37% |
| grug-35b-v2MoE | Q6_K_L | 35.1B | 28.22 GiB | 0.63 GiB | 29.75 GiB | 0.01 GiB | 55±37% |
| grug-35bMoE | Q6_K_L | 35.1B | 28.22 GiB | 0.63 GiB | 29.75 GiB | 0.01 GiB | 55±37% |
| WorldSim-Opus-3.6-35B-A3BMoE | Q6_K_L | 35.1B | 28.22 GiB | 0.63 GiB | 29.75 GiB | 0.01 GiB | 55±37% |
| Qwen3.6-35B-A3B-AnkoMoE | Q6_K_L | 35.1B | 28.22 GiB | 0.63 GiB | 29.75 GiB | 0.01 GiB | 55±37% |
| KAT-Coder-V2.5-DevMoE | Q6_K_L | 34.7B | 28.22 GiB | 0.63 GiB | 29.75 GiB | 0.01 GiB | 55±37% |
| Ornith-1.0-35BMoE | Q6_K_L | 34.7B | 28.22 GiB | 0.63 GiB | 29.75 GiB | 0.01 GiB | 55±37% |
| Nex-N2-miniMoE | Q6_K_L | 35.1B | 28.22 GiB | 0.63 GiB | 29.75 GiB | 0.01 GiB | 55±37% |
| MN-GRAND-23.5B-Gutenberg-UNCENSORED-V2-GLM4.7-Thinking | Q6_K | 23.4B | 18.64 GiB | 10.13 GiB | 29.72 GiB | 0.04 GiB | 11±26.5% |
| OLMo-2-0325-32B | Q5_K_S | 32.2B | 20.71 GiB | 8.00 GiB | 29.71 GiB | 0.05 GiB | 11±26.5% |
| dolphin-2.6-mixtral-8x7bMoE | I1-Q4_0 | 46.7B | 24.74 GiB | 4.00 GiB | 29.67 GiB | 0.09 GiB | 16±37% |
| xLAM-8x7b-rMoE | Q4_0 | 46.7B | 24.74 GiB | 4.00 GiB | 29.67 GiB | 0.09 GiB | 16±37% |
| grug-27b | Q8_0 | 27.4B | 26.70 GiB | 2.00 GiB | 29.66 GiB | 0.10 GiB | 11±26.5% |
| Carnice-V2-27b | Q8_0 | 27.4B | 26.70 GiB | 2.00 GiB | 29.66 GiB | 0.10 GiB | 11±26.5% |
| Fara1.5-27B | Q8_0 | 27.4B | 26.70 GiB | 2.00 GiB | 29.66 GiB | 0.10 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% |
| Apertus-70B-Instruct-2509 | UD-IQ2_XXS | 70.6B | 18.54 GiB | 10.00 GiB | 29.62 GiB | 0.14 GiB | 11±26.5% |
| Qwen3.6-27B-Fable-Fusion-711-Uncensored-Heretic-NM-DAU-MTP | IQ3_M | 27.8B | 26.65 GiB | 2.00 GiB | 29.61 GiB | 0.15 GiB | 11±26.5% |
| Qwen3.5-27B-HERETIC-Polaris-Advanced-Thinking-Alpha-uncensored | Q8_0 | 27.4B | 26.63 GiB | 2.00 GiB | 29.59 GiB | 0.17 GiB | 11±26.5% |
| Qwen3.5-27B-Deckard-PKD-Heretic-Uncensored-Thinking | Q8_0 | 27.4B | 26.63 GiB | 2.00 GiB | 29.59 GiB | 0.17 GiB | 11±26.5% |
| Qwen3.6-27B-Heretic2-Thinking | Q8_0 | 27.4B | 26.63 GiB | 2.00 GiB | 29.59 GiB | 0.17 GiB | 11±26.5% |
| Qwen3.6-27B-abliterated | Q8_0 | 27.4B | 26.63 GiB | 2.00 GiB | 29.59 GiB | 0.17 GiB | 11±26.5% |
| Webcoda-AI-27B | Q8_0 | 27.4B | 26.63 GiB | 2.00 GiB | 29.59 GiB | 0.17 GiB | 11±26.5% |
| KoQweopus-3.5-27B-experimental | Q8_0 | 27.8B | 26.63 GiB | 2.00 GiB | 29.59 GiB | 0.17 GiB | 11±26.5% |
| Huihui-Qwen3.6-27B-abliterated | Q8_0 | 27.8B | 26.63 GiB | 2.00 GiB | 29.59 GiB | 0.17 GiB | 11±26.5% |
| Qwen3.5-27B-heretic | Q8_0 | 27.4B | 26.63 GiB | 2.00 GiB | 29.59 GiB | 0.17 GiB | 11±26.5% |
| Huihui-Qwen3.5-27B-abliterated | Q8_0 | 27.8B | 26.63 GiB | 2.00 GiB | 29.59 GiB | 0.17 GiB | 11±26.5% |
| Qwen3.5-Queen-27B | Q8_0 | 27.4B | 26.63 GiB | 2.00 GiB | 29.59 GiB | 0.17 GiB | 11±26.5% |
| Qwen3.5-27B-abliterated | Q8_0 | 26.9B | 26.63 GiB | 2.00 GiB | 29.59 GiB | 0.17 GiB | 11±26.5% |
| ThinkingCap-Qwen3.6-27B-heretic | Q8_0 | 27.4B | 26.63 GiB | 2.00 GiB | 29.59 GiB | 0.17 GiB | 11±26.5% |
| MusaCoder-27B | Q8_0 | — | 26.63 GiB | 2.00 GiB | 29.59 GiB | 0.17 GiB | 11±26.5% |
| Qwen-Image-Bench | Q8_0 | 27.4B | 26.63 GiB | 2.00 GiB | 29.59 GiB | 0.17 GiB | 11±26.5% |
| Qwen3.5-27B-uncensored-heretic-v1 | Q8_0 | 27.4B | 26.63 GiB | 2.00 GiB | 29.59 GiB | 0.17 GiB | 11±26.5% |
| Bonsai-27B-unpacked | Q8_0 | 27.4B | 26.63 GiB | 2.00 GiB | 29.59 GiB | 0.17 GiB | 11±26.5% |
| Ternary-Bonsai-27B-unpacked | Q8_0 | 27.4B | 26.63 GiB | 2.00 GiB | 29.59 GiB | 0.17 GiB | 11±26.5% |
| Qwen3.6-27B-Claude-Opus-Reasoning-Distill-v2-heretic | Q8_0 | 27.4B | 26.63 GiB | 2.00 GiB | 29.59 GiB | 0.17 GiB | 11±26.5% |
| Darwin-28B-REASON | Q8_0 | 26.9B | 26.63 GiB | 2.00 GiB | 29.59 GiB | 0.17 GiB | 11±26.5% |
| Huihui-Qwen3.5-27B-Claude-4.6-Opus-abliterated | Q8_0 | 27.8B | 26.63 GiB | 2.00 GiB | 29.59 GiB | 0.17 GiB | 11±26.5% |
| Qwen3.5-27B-Claude-4.6-Opus-Reasoning-Distilled | Q8_0 | 27.8B | 26.63 GiB | 2.00 GiB | 29.59 GiB | 0.17 GiB | 11±26.5% |
| Qwen3.5-27B | Q8_0 | 27.8B | 26.63 GiB | 2.00 GiB | 29.59 GiB | 0.17 GiB | 11±26.5% |
| Qwen3.5-27B-WebNovel-Writer-zh | Q8_0 | 26.9B | 26.63 GiB | 2.00 GiB | 29.59 GiB | 0.17 GiB | 11±26.5% |
| Orca-2-13b-Alpaca-Uncensored | I1-IQ2_XS | 13.0B | 3.62 GiB | 25.00 GiB | 29.57 GiB | 0.19 GiB | 11±26.5% |
| WizardLM-13B-Uncensored | I1-IQ2_XS | 13.0B | 3.62 GiB | 25.00 GiB | 29.57 GiB | 0.19 GiB | 11±26.5% |
| WizardCoder-Python-13B-V1.0 | I1-IQ2_XS | 13.0B | 3.62 GiB | 25.00 GiB | 29.57 GiB | 0.19 GiB | 11±26.5% |
| Guanaco-13B-Uncensored | I1-IQ2_XS | 13.0B | 3.62 GiB | 25.00 GiB | 29.57 GiB | 0.19 GiB | 11±26.5% |
| Open_Gpt4_8x7B_v0.1MoE | Q4_0 | 46.7B | 24.63 GiB | 4.00 GiB | 29.56 GiB | 0.20 GiB | 16±37% |
| dolphin-2.5-mixtral-8x7bMoE | Q4_0 | 46.7B | 24.63 GiB | 4.00 GiB | 29.56 GiB | 0.20 GiB | 16±37% |
| dolphin-2.7-mixtral-8x7bMoE | Q4_0 | 46.7B | 24.63 GiB | 4.00 GiB | 29.56 GiB | 0.20 GiB | 16±37% |
| Nous-Hermes-2-Mixtral-8x7B-DPOMoE | Q4_0 | 46.7B | 24.63 GiB | 4.00 GiB | 29.56 GiB | 0.20 GiB | 16±37% |
| Mixtral-8x7B-v0.1MoE | Q4_0 | 46.7B | 24.63 GiB | 4.00 GiB | 29.56 GiB | 0.20 GiB | 16±37% |
| Mixtral-8x7B-Instruct-v0.1MoE | Q4_0 | 46.7B | 24.63 GiB | 4.00 GiB | 29.56 GiB | 0.20 GiB | 16±37% |
| Mixtral-8x7B-MoE-RP-StoryMoE | Q4_0 | 46.7B | 24.63 GiB | 4.00 GiB | 29.56 GiB | 0.20 GiB | 16±37% |
| Noromaid-v0.4-Mixtral-Instruct-8x7b-ZlossMoE | Q4_0 | 46.7B | 24.63 GiB | 4.00 GiB | 29.56 GiB | 0.20 GiB | 16±37% |
| Open_Gpt4_8x7B_v0.2MoE | Q4_0 | 46.7B | 24.63 GiB | 4.00 GiB | 29.56 GiB | 0.20 GiB | 16±37% |
| Qwen3.6-28BMoE | Q8_0 | 28.2B | 28.00 GiB | 0.63 GiB | 29.53 GiB | 0.23 GiB | 53±37% |
| Qwen2.5-Coder-14B-Instruct | Q6_K | 14.8B | 22.58 GiB | 6.00 GiB | 29.53 GiB | 0.23 GiB | 11±26.5% |
| Bielik-11B-v2.3-Instruct | Q8_0 | 11.2B | 22.34 GiB | 6.25 GiB | 29.52 GiB | 0.24 GiB | 11±26.5% |
| Qwen3.5-99BMoE | I1-IQ2_S | 99.0B | 27.80 GiB | 0.75 GiB | 29.48 GiB | 0.28 GiB | 51±37% |
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?
- 1954 of 2118 indexed open-weight models fit a Radeon Pro W6800 at 32,768 context with f16 KV cache, the largest being Llama3.2-30B-A3B-II-Dark-Champion-INSTRUCT-Heretic-Abliterated-Uncensored at I1-Q6_K. 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.