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. 1425 of 2118 indexed models fit at 16K context with f16 KV.
What fits at 16K context
| Model | Best quant | Params | Weights● | KV● | Total in memory◐ | Headroom◐ | tok/s◐ |
|---|---|---|---|---|---|---|---|
| NVIDIA-Nemotron-Nano-9B-v2 | IQ3_M | 8.9B | 4.85 GiB | 3.50 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% |
| Qwen3-VL-8B-Instruct-Heretic | I1-Q2_K | 8.8B | 6.11 GiB | 2.25 GiB | 9.30 GiB | 0.00 GiB | 24±26.5% |
| Ministral-3-14B-Instruct-2512-BF16-abliterated | I1-IQ3_M | 13.9B | 5.84 GiB | 2.50 GiB | 9.29 GiB | 0.01 GiB | 24±26.5% |
| Ministral-3-14B-Instruct-2512-BF16 | IQ3_M | 13.9B | 5.84 GiB | 2.50 GiB | 9.29 GiB | 0.01 GiB | 24±26.5% |
| Ministral-3-14B-Reasoning-2512-Uncensored | I1-IQ3_M | 13.9B | 5.84 GiB | 2.50 GiB | 9.29 GiB | 0.01 GiB | 24±26.5% |
| ERNIE-21B-A3B-Thinking-Gemini-3-Pro-High-Reasoning-V2 | I1-Q2_K | 21.8B | 7.50 GiB | 0.88 GiB | 9.29 GiB | 0.01 GiB | 24±26.5% |
| ERNIE-21B-A3B-Claude-4.5-High-OPUS-Thinking | I1-Q2_K | 21.8B | 7.50 GiB | 0.88 GiB | 9.29 GiB | 0.01 GiB | 24±26.5% |
| ERNIE-4.5-21B-A3B-Thinking | I1-Q2_K | 21.8B | 7.50 GiB | 0.88 GiB | 9.29 GiB | 0.01 GiB | 24±26.5% |
| EVA-Yi-1.5-9B-32K-V1 | Q6_K_L | 8.8B | 6.87 GiB | 1.50 GiB | 9.29 GiB | 0.01 GiB | 24±26.5% |
| Yi-Coder-9B-Chat | Q6_K_L | 8.8B | 6.87 GiB | 1.50 GiB | 9.29 GiB | 0.01 GiB | 24±26.5% |
| SuperGemma-4-12b-abliterated | I1-Q4_K_M | 12.0B | 6.87 GiB | 1.47 GiB | 9.29 GiB | 0.01 GiB | 24±26.5% |
| gemma-4-12B-agentic-fable5-composer2.5-v2-3.5x-tau2-uncensored-heretic | I1-Q4_K_M | 12.0B | 6.87 GiB | 1.47 GiB | 9.29 GiB | 0.01 GiB | 24±26.5% |
| gemma-4-12B-coder-fable5-composer2.5-v1-uncensored-heretic | I1-Q4_K_M | 12.0B | 6.87 GiB | 1.47 GiB | 9.29 GiB | 0.01 GiB | 24±26.5% |
| gemma-4-12B-it-uncensored-heretic | I1-Q4_K_M | 12.0B | 6.87 GiB | 1.47 GiB | 9.29 GiB | 0.01 GiB | 24±26.5% |
| gemma-4-12B-it-qat-q4_0-unquantized-uncensored-heretic | Q4_K_M | 12.0B | 6.87 GiB | 1.47 GiB | 9.29 GiB | 0.01 GiB | 24±26.5% |
| Grug-12B | I1-Q4_K_M | 12.0B | 6.87 GiB | 1.47 GiB | 9.29 GiB | 0.01 GiB | 24±26.5% |
| Aura-Medium-v1-BF16 | I1-Q4_K_M | 12.0B | 6.87 GiB | 1.47 GiB | 9.29 GiB | 0.01 GiB | 24±26.5% |
| gemma-4-12B-it-Esper4 | I1-Q4_K_M | 12.0B | 6.87 GiB | 1.47 GiB | 9.29 GiB | 0.01 GiB | 24±26.5% |
| gemma-4-12B-it-Guardpoint | I1-Q4_K_M | 12.0B | 6.87 GiB | 1.47 GiB | 9.29 GiB | 0.01 GiB | 24±26.5% |
| Gemma-4-12B-it-AEON-Abliterated-K4-BF16 | I1-Q4_K_M | 12.0B | 6.87 GiB | 1.47 GiB | 9.29 GiB | 0.01 GiB | 24±26.5% |
| gemma-4-12B-it-Tachibana-Agent | I1-Q4_K_M | 12.0B | 6.87 GiB | 1.47 GiB | 9.29 GiB | 0.01 GiB | 24±26.5% |
| gemma-4-12b-marvin-gutenberg-rp-v2 | I1-Q4_K_M | 12.0B | 6.87 GiB | 1.47 GiB | 9.29 GiB | 0.01 GiB | 24±26.5% |
| gemma-4-12b-crownelius-writer | I1-Q4_K_M | 12.0B | 6.87 GiB | 1.47 GiB | 9.29 GiB | 0.01 GiB | 24±26.5% |
| Huihui-gemma-4-12B-coder-fable5-composer2.5-v1-abliterated | I1-Q4_K_M | 12.0B | 6.87 GiB | 1.47 GiB | 9.29 GiB | 0.01 GiB | 24±26.5% |
| gemma-4-12b-asterion-agentic | I1-Q4_K_M | 12.0B | 6.87 GiB | 1.47 GiB | 9.29 GiB | 0.01 GiB | 24±26.5% |
| Huihui-gemma-4-12B-agentic-fable5-abliterated | I1-Q4_K_M | 12.0B | 6.87 GiB | 1.47 GiB | 9.29 GiB | 0.01 GiB | 24±26.5% |
| g4-12b-it-trismegistus | I1-Q4_K_M | 12.0B | 6.87 GiB | 1.47 GiB | 9.29 GiB | 0.01 GiB | 24±26.5% |
| gemma4-12b-it-asimov | I1-Q4_K_M | 12.0B | 6.87 GiB | 1.47 GiB | 9.29 GiB | 0.01 GiB | 24±26.5% |
| FabGemma | I1-Q4_K_M | 12.0B | 6.87 GiB | 1.47 GiB | 9.29 GiB | 0.01 GiB | 24±26.5% |
| Huihui-gemma-4-12B-it-qat-q4_0-unquantized-abliterated | I1-Q4_K_M | 12.0B | 6.87 GiB | 1.47 GiB | 9.29 GiB | 0.01 GiB | 24±26.5% |
| gemma-4-12B-it-abliterated-uncensored | I1-Q4_K_M | 12.0B | 6.87 GiB | 1.47 GiB | 9.29 GiB | 0.01 GiB | 24±26.5% |
| Gemma-4-12b-it-Abliterated | I1-Q4_K_M | 12.0B | 6.87 GiB | 1.47 GiB | 9.29 GiB | 0.01 GiB | 24±26.5% |
| gemma-4-12B-Queen-it-qat-q4_0-unquantized | I1-Q4_K_M | 12.0B | 6.87 GiB | 1.47 GiB | 9.29 GiB | 0.01 GiB | 24±26.5% |
| gemma-4-12B-it-heretic_decensored | I1-Q4_K_M | 12.0B | 6.87 GiB | 1.47 GiB | 9.29 GiB | 0.01 GiB | 24±26.5% |
| Iris-12B-gemma-4-it-qat | I1-Q4_K_M | 12.0B | 6.87 GiB | 1.47 GiB | 9.29 GiB | 0.01 GiB | 24±26.5% |
| gemma-4-12B-coder-fable5-composer2.5-v1 | I1-Q4_K_M | 12.0B | 6.87 GiB | 1.47 GiB | 9.29 GiB | 0.01 GiB | 24±26.5% |
| G4-Starry-Ocean-12B | I1-Q4_K_M | 11.9B | 6.87 GiB | 1.47 GiB | 9.29 GiB | 0.01 GiB | 24±26.5% |
| gemma-4-12B-it-QAT-SOMPOA-heresy | I1-Q4_K_M | 12.0B | 6.87 GiB | 1.47 GiB | 9.29 GiB | 0.01 GiB | 24±26.5% |
| gemma-4-12B-it-uncensored-opus4.7-cot | I1-Q4_K_M | 12.0B | 6.87 GiB | 1.47 GiB | 9.29 GiB | 0.01 GiB | 24±26.5% |
| Gemma4-12B-IT-Abliterated | I1-Q4_K_M | 12.0B | 6.87 GiB | 1.47 GiB | 9.29 GiB | 0.01 GiB | 24±26.5% |
| gemma-4-12b-it-uncensored | I1-Q4_K_M | 12.0B | 6.87 GiB | 1.47 GiB | 9.29 GiB | 0.01 GiB | 24±26.5% |
| Huihui-gemma-4-12B-it-abliterated | I1-Q4_K_M | 12.0B | 6.87 GiB | 1.47 GiB | 9.29 GiB | 0.01 GiB | 24±26.5% |
| gemma-4-12B-it-heretic | I1-Q4_K_M | 12.0B | 6.87 GiB | 1.47 GiB | 9.29 GiB | 0.01 GiB | 24±26.5% |
| Tema_Q-X5-12B-Thinking | I1-Q4_K_M | 12.0B | 6.87 GiB | 1.47 GiB | 9.29 GiB | 0.01 GiB | 24±26.5% |
| gemma-4-12B-coder-fable5-composer2.5-v1-bf16 | I1-Q4_K_M | 12.0B | 6.87 GiB | 1.47 GiB | 9.29 GiB | 0.01 GiB | 24±26.5% |
| swarm-sovereign-12b | I1-Q4_K_M | 12.0B | 6.87 GiB | 1.47 GiB | 9.29 GiB | 0.01 GiB | 24±26.5% |
| Gemma-4-12B-OBLITERATED | I1-Q4_K_M | 12.0B | 6.87 GiB | 1.47 GiB | 9.29 GiB | 0.01 GiB | 24±26.5% |
| Gemma4-12B-Uncensored | I1-Q4_K_M | 12.0B | 6.87 GiB | 1.47 GiB | 9.29 GiB | 0.01 GiB | 24±26.5% |
| Serenity-12B | I1-Q4_K_M | 12.0B | 6.87 GiB | 1.47 GiB | 9.29 GiB | 0.01 GiB | 24±26.5% |
| Dark-Pane | I1-Q4_K_M | 12.0B | 6.87 GiB | 1.47 GiB | 9.29 GiB | 0.01 GiB | 24±26.5% |
| Reelva-12B | I1-Q4_K_M | 12.0B | 6.87 GiB | 1.47 GiB | 9.29 GiB | 0.01 GiB | 24±26.5% |
| G4-Starry-Ocean-12B-heretic | I1-Q4_K_M | 12.0B | 6.87 GiB | 1.47 GiB | 9.29 GiB | 0.01 GiB | 24±26.5% |
| Iris-12B-v1.3.2 | I1-Q4_K_M | 12.0B | 6.87 GiB | 1.47 GiB | 9.29 GiB | 0.01 GiB | 24±26.5% |
| Semancer-12B | I1-Q4_K_M | 12.0B | 6.87 GiB | 1.47 GiB | 9.29 GiB | 0.01 GiB | 24±26.5% |
| Iris-12B-v1.2 | I1-Q4_K_M | 12.0B | 6.87 GiB | 1.47 GiB | 9.29 GiB | 0.01 GiB | 24±26.5% |
| gemma-4-12b-heretic-abliterated | I1-Q4_K_M | 12.0B | 6.87 GiB | 1.47 GiB | 9.29 GiB | 0.01 GiB | 24±26.5% |
| gemma-4-12B-it-null-space-abliterated | Q4_K_M | 12.0B | 6.87 GiB | 1.47 GiB | 9.29 GiB | 0.01 GiB | 24±26.5% |
| gemma-4-12b-marvin-gutenberg | I1-Q4_K_M | 12.0B | 6.87 GiB | 1.47 GiB | 9.29 GiB | 0.01 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?
- 1425 of 2118 indexed open-weight models fit a Radeon RX 6700 at 16,384 context with f16 KV cache, the largest being NVIDIA-Nemotron-Nano-9B-v2 at IQ3_M. 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.