Radeon RX 6700
Radeon RX 6700 has 10 GB of VRAM at 320 GB/s — about 9.30 GiB usable after driver and compositor overhead. 1527 of 2118 indexed models fit at 32K context with q4_0 KV.
What fits at 32K context
| Model | Best quant | Params | Weights● | KV● | Total in memory◐ | Headroom◐ | tok/s◐ |
|---|---|---|---|---|---|---|---|
| gemma-4-12B-it-uncensored-heretic | Q4_K_S | 12.0B | 7.66 GiB | 0.69 GiB | 9.30 GiB | 0.00 GiB | 24±26.5% |
| gemma-7b | I1-Q3_K_L | 8.5B | 4.39 GiB | 3.94 GiB | 9.30 GiB | 0.00 GiB | 24±26.5% |
| granite-20b-code-instruct-8k | IQ3_S | 20.1B | 8.32 GiB | 0.00 GiB | 9.30 GiB | 0.00 GiB | 24±26.5% |
| granite-20b-code-base-8k | I1-IQ3_S | 20.1B | 8.32 GiB | 0.00 GiB | 9.30 GiB | 0.00 GiB | 24±26.5% |
| Nexa-AI-4x4B-InstructMoE | I1-Q4_1 | 12.1B | 7.12 GiB | 1.27 GiB | 9.29 GiB | 0.01 GiB | 23±37% |
| ERNIE-21B-A3B-Thinking-Gemini-3-Pro-High-Reasoning-V2 | I1-IQ3_XXS | 21.8B | 7.88 GiB | 0.49 GiB | 9.29 GiB | 0.01 GiB | 24±26.5% |
| ERNIE-21B-A3B-Claude-4.5-High-OPUS-Thinking | I1-IQ3_XXS | 21.8B | 7.88 GiB | 0.49 GiB | 9.29 GiB | 0.01 GiB | 24±26.5% |
| ERNIE-4.5-21B-A3B-Thinking | I1-IQ3_XXS | 21.8B | 7.88 GiB | 0.49 GiB | 9.29 GiB | 0.01 GiB | 24±26.5% |
| Ministral-3-14B-Instruct-2512 | IQ4_XS | 13.9B | 6.92 GiB | 1.41 GiB | 9.28 GiB | 0.02 GiB | 24±26.5% |
| Ministral-3-14B-Reasoning-2512 | IQ4_XS | 13.9B | 6.92 GiB | 1.41 GiB | 9.28 GiB | 0.02 GiB | 24±26.5% |
| gemma-4-12B-it-heretic | Q5_K_S | 12.0B | 7.64 GiB | 0.69 GiB | 9.28 GiB | 0.02 GiB | 24±26.5% |
| Apriel-1.6-15b-Thinker | I1-Q3_K_M | 14.9B | 6.65 GiB | 1.69 GiB | 9.28 GiB | 0.02 GiB | 24±26.5% |
| Qwen3-30B-A3B-Instruct-2507MoE | UD-TQ1_0 | 30.5B | 7.54 GiB | 0.84 GiB | 9.28 GiB | 0.02 GiB | 62±37% |
| GLM-4.6V-Flash | Q6_K_L | 10.3B | 7.98 GiB | 0.35 GiB | 9.27 GiB | 0.03 GiB | 24±26.5% |
| GLM-Z1-9B-0414 | Q6_K_L | 9.4B | 7.98 GiB | 0.35 GiB | 9.27 GiB | 0.03 GiB | 24±26.5% |
| GLM-4-9B-0414 | Q6_K_L | 9.4B | 7.98 GiB | 0.35 GiB | 9.27 GiB | 0.03 GiB | 24±26.5% |
| Goetia-26B-A4B-v1.4MoE | I1-IQ1_S | 26.0B | 7.95 GiB | 0.43 GiB | 9.27 GiB | 0.03 GiB | 24±26.5% |
| G4-Moonlight-Dusk-26B-A4B-hereticMoE | I1-IQ1_S | 26.5B | 7.95 GiB | 0.43 GiB | 9.27 GiB | 0.03 GiB | 24±26.5% |
| Pantheon-Reasoning-26B-A4B-1.1-hereticMoE | I1-IQ1_S | 26.5B | 7.95 GiB | 0.43 GiB | 9.27 GiB | 0.03 GiB | 24±26.5% |
| G4-Moonlight-Dusk-26B-A4BMoE | I1-IQ1_S | 26.5B | 7.95 GiB | 0.43 GiB | 9.27 GiB | 0.03 GiB | 24±26.5% |
| Chimera-X-26B-A4BMoE | I1-IQ1_S | 26.5B | 7.95 GiB | 0.43 GiB | 9.27 GiB | 0.03 GiB | 24±26.5% |
| Pantheon-Reasoning-26B-A4B-1.1MoE | I1-IQ1_S | 26.5B | 7.95 GiB | 0.43 GiB | 9.27 GiB | 0.03 GiB | 24±26.5% |
| Gemma-4-26B-A4B-StyleTune-V2MoE | I1-IQ1_S | 26.5B | 7.95 GiB | 0.43 GiB | 9.27 GiB | 0.03 GiB | 24±26.5% |
| Gemma-4-26B-A4B-StyleTuneMoE | I1-IQ1_S | 26.5B | 7.95 GiB | 0.43 GiB | 9.27 GiB | 0.03 GiB | 24±26.5% |
| gemma-4-26b-a4b-heretic-styletune-v2-headMoE | I1-IQ1_S | 25.8B | 7.95 GiB | 0.43 GiB | 9.27 GiB | 0.03 GiB | 24±26.5% |
| Tiger-Gemma-12B-v3 | Q4_1 | 12.8B | 7.63 GiB | 0.69 GiB | 9.27 GiB | 0.03 GiB | 24±26.5% |
| AfriqueGemma-12B | I1-Q4_1 | 12.2B | 7.63 GiB | 0.69 GiB | 9.27 GiB | 0.03 GiB | 24±26.5% |
| Ministral-3-14B-Instruct-2512-BF16-abliterated | I1-IQ4_XS | 13.9B | 6.90 GiB | 1.41 GiB | 9.26 GiB | 0.04 GiB | 24±26.5% |
| Ministral-3-14B-Instruct-2512-BF16 | IQ4_XS | 13.9B | 6.90 GiB | 1.41 GiB | 9.26 GiB | 0.04 GiB | 24±26.5% |
| Ministral-3-14B-Reasoning-2512-Uncensored | I1-IQ4_XS | 13.9B | 6.90 GiB | 1.41 GiB | 9.26 GiB | 0.04 GiB | 24±26.5% |
| FrickFritz-4B | F16 | 4.7B | 8.07 GiB | 0.28 GiB | 9.26 GiB | 0.04 GiB | 24±26.5% |
| Newton-bot-3-VLM-mini-4B | F16 | 4.7B | 8.07 GiB | 0.28 GiB | 9.26 GiB | 0.04 GiB | 24±26.5% |
| qwen3.5-4b-agentic-coder-v4 | F16 | 4.7B | 8.07 GiB | 0.28 GiB | 9.26 GiB | 0.04 GiB | 24±26.5% |
| Myth-4B | F16 | 4.3B | 8.07 GiB | 0.28 GiB | 9.26 GiB | 0.04 GiB | 24±26.5% |
| Qwen3.5-4B-Uncensored | F16 | 4.7B | 8.07 GiB | 0.28 GiB | 9.26 GiB | 0.04 GiB | 24±26.5% |
| JOSIE-2-4B-Preview | F16 | 4.7B | 8.07 GiB | 0.28 GiB | 9.26 GiB | 0.04 GiB | 24±26.5% |
| Qwen3.5-4B | BF16 | 4.7B | 8.07 GiB | 0.28 GiB | 9.26 GiB | 0.04 GiB | 24±26.5% |
| Surogate-3.5-4B | F16 | 5.3B | 8.07 GiB | 0.28 GiB | 9.26 GiB | 0.04 GiB | 24±26.5% |
| Qwopus3.5-4B-v3 | BF16 | 4.7B | 8.07 GiB | 0.28 GiB | 9.26 GiB | 0.04 GiB | 24±26.5% |
| LFM2-8B-A1BMoE | Q8_0 | 8.3B | 8.26 GiB | 0.11 GiB | 9.26 GiB | 0.04 GiB | 68±37% |
| Qwen3-VL-8B-Instruct-Heretic | I1-IQ3_S | 8.8B | 7.06 GiB | 1.27 GiB | 9.26 GiB | 0.04 GiB | 24±26.5% |
| Qwen3-Coder-30B-A3B-InstructMoE | UD-TQ1_0 | 30.5B | 7.52 GiB | 0.84 GiB | 9.26 GiB | 0.04 GiB | 62±37% |
| Janus-Pro-7B | I1-Q4_1 | 7.4B | 4.10 GiB | 4.22 GiB | 9.25 GiB | 0.05 GiB | 24±26.5% |
| deepseek-math-7b-instruct | Q4_1 | 6.9B | 4.10 GiB | 4.22 GiB | 9.25 GiB | 0.05 GiB | 24±26.5% |
| gemma-4-12B-it-qat-q4_0-unquantized-uncensored-heretic | NVFP4 | 12.0B | 7.60 GiB | 0.69 GiB | 9.24 GiB | 0.06 GiB | 24±26.5% |
| Llama3.2-30B-A3B-II-Dark-Champion-INSTRUCT-Heretic-Abliterated-UncensoredMoE | I1-IQ1_M | 30.0B | 6.68 GiB | 1.65 GiB | 9.24 GiB | 0.06 GiB | 39±37% |
| starcoder2-15bKV unresolved | Q3_K_M | 16.0B | 7.54 GiB | 0.70 GiB | 9.24 GiB | 0.06 GiB | 24±26.5% |
| GLM-Z1-32B-0414 | UD-IQ1_M | 32.6B | 7.71 GiB | 0.54 GiB | 9.24 GiB | 0.06 GiB | 24±26.5% |
| GLM-4-32B-0414 | UD-IQ1_M | 32.6B | 7.71 GiB | 0.54 GiB | 9.24 GiB | 0.06 GiB | 24±26.5% |
| Rocinante-XL-16B-v1 | I1-IQ3_XS | 16.1B | 6.39 GiB | 1.90 GiB | 9.24 GiB | 0.06 GiB | 24±26.5% |
| Qwen3.6-28BMoE | I1-IQ2_S | 28.2B | 8.16 GiB | 0.18 GiB | 9.24 GiB | 0.06 GiB | 104±37% |
| Qwen3.5-28BMoE | I1-IQ2_S | 28.7B | 8.16 GiB | 0.18 GiB | 9.24 GiB | 0.06 GiB | 104±37% |
| dolphin-2.9.3-mistral-7B-32k | Q8_0 | 7.2B | 7.17 GiB | 1.13 GiB | 9.24 GiB | 0.06 GiB | 24±26.5% |
| Mistral-7B-v0.3 | Q8_0 | 7.2B | 7.17 GiB | 1.13 GiB | 9.24 GiB | 0.06 GiB | 24±26.5% |
| Mistral-7B-Instruct-v0.3-Parasite | Q8_0 | 7.2B | 7.17 GiB | 1.13 GiB | 9.24 GiB | 0.06 GiB | 24±26.5% |
| Mistral-7B-Instruct-v0.3-Jbliterated | Q8_0 | 7.2B | 7.17 GiB | 1.13 GiB | 9.24 GiB | 0.06 GiB | 24±26.5% |
| Mistral-7B-Instruct-v0.3 | Q8_0 | 7.2B | 7.17 GiB | 1.13 GiB | 9.24 GiB | 0.06 GiB | 24±26.5% |
| Mistral-7B-v0.3-Chinese-Chat | Q8_0 | 7.2B | 7.17 GiB | 1.13 GiB | 9.24 GiB | 0.06 GiB | 24±26.5% |
| mistral-7b-v0.3-bnb-4bit | Q8_0 | 7.5B | 7.17 GiB | 1.13 GiB | 9.24 GiB | 0.06 GiB | 24±26.5% |
| Mathstral-7B-v0.1 | Q8_0 | 7.2B | 7.17 GiB | 1.13 GiB | 9.24 GiB | 0.06 GiB | 24±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 | 3.09 it/s | 1.92–3.56 | 27 |
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 RX 6700 run?
- 1527 of 2118 indexed open-weight models fit a Radeon RX 6700 at 32,768 context with q4_0 KV cache, the largest being gemma-4-12B-it-uncensored-heretic at Q4_K_S. That covers text, vision-language, image, video and speech models.
- How much usable memory does a Radeon RX 6700 actually have?
- Its nameplate is 10 GB, but about 9.30 GiB is available to a model once driver and compositor overhead is accounted for.
- Is a Radeon RX 6700 fast for local AI?
- Its memory bandwidth is 320 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.