RTX A6000
RTX A6000 has 48 GB of VRAM at 768 GB/s — about 44.64 GiB usable after driver and compositor overhead. 2037 of 2118 indexed models fit at 16K context with q8_0 KV.
What fits at 16K context
| Model | Best quant | Params | Weights● | KV● | Total in memory◐ | Headroom◐ | tok/s◐ |
|---|---|---|---|---|---|---|---|
| Devstral-2-123B-Instruct-2512 | UD-IQ2_M | 125B | 40.55 GiB | 2.92 GiB | 44.63 GiB | 0.01 GiB | 10±22% |
| Qwen3-72B-Synthesis | Q4_K_S | 72.7B | 40.80 GiB | 2.66 GiB | 44.58 GiB | 0.06 GiB | 10±22% |
| GLM-4.5-Air-DerestrictedMoE | IQ2_M | 110B | 42.02 GiB | 1.53 GiB | 44.58 GiB | 0.06 GiB | 38±37% |
| GLM-4.5-AirMoE | IQ2_M | 110B | 42.02 GiB | 1.53 GiB | 44.57 GiB | 0.07 GiB | 38±37% |
| Apertus-70B-Instruct-2509 | Q4_K_M | 70.6B | 40.72 GiB | 2.66 GiB | 44.56 GiB | 0.08 GiB | 10±22% |
| Mistral-Medium-3.5-128B | IQ2_XS | 128B | 40.41 GiB | 2.92 GiB | 44.49 GiB | 0.15 GiB | 10±22% |
| Llama-4-Scout-17B-16E-InstructMoEKV unresolved | IQ3_XXS | 109B | 41.87 GiB | 1.59 GiB | 44.49 GiB | 0.15 GiB | 38±37% |
| Huihui-GLM-4.5-Air-abliterated-lossytensorsMoE | I1-Q2_K | 110B | 41.88 GiB | 1.53 GiB | 44.44 GiB | 0.20 GiB | 38±37% |
| Qwen3.5-122B-A10BMoE | Q2_K | 125B | 43.21 GiB | 0.20 GiB | 44.43 GiB | 0.21 GiB | 60±37% |
| Trinity-2-Codestral-22B-v0.2 | F16 | 22.2B | 41.44 GiB | 1.86 GiB | 44.36 GiB | 0.28 GiB | 10±22% |
| Mistral-Small-Drummer-22B | F16 | 22.2B | 41.44 GiB | 1.86 GiB | 44.36 GiB | 0.28 GiB | 10±22% |
| Cydonia-v1.3-Magnum-v4-22B | F16 | 22.2B | 41.44 GiB | 1.86 GiB | 44.36 GiB | 0.28 GiB | 10±22% |
| Mistral-Small-Instruct-2409 | F16 | 22.2B | 41.44 GiB | 1.86 GiB | 44.36 GiB | 0.28 GiB | 10±22% |
| Mistral-Small-22B-ArliAI-RPMax-v1.1 | F16 | 22.2B | 41.44 GiB | 1.86 GiB | 44.36 GiB | 0.28 GiB | 10±22% |
| magnum-v4-22b | F16 | 22.2B | 41.44 GiB | 1.86 GiB | 44.36 GiB | 0.28 GiB | 10±22% |
| Codestral-22B-v0.1 | BF16 | 22.2B | 41.44 GiB | 1.86 GiB | 44.36 GiB | 0.28 GiB | 10±22% |
| dolphin-2.9.1-mixtral-1x22bMoE | BF16 | 22.2B | 41.42 GiB | 1.86 GiB | 44.34 GiB | 0.30 GiB | 6±37% |
| GLM-4.7-Flash-REAP-23B-A3B-absolute-heresyMoE | BF16 | 23.0B | 42.85 GiB | 0.44 GiB | 44.30 GiB | 0.34 GiB | 39±37% |
| GLM-4.7-Flash-REAP-23B-A3BMoE | BF16 | 23.0B | 42.85 GiB | 0.44 GiB | 44.30 GiB | 0.34 GiB | 39±37% |
| Llama-3_1-Nemotron-51B-Instruct | IQ3_M | 51.5B | 21.88 GiB | 21.25 GiB | 44.27 GiB | 0.37 GiB | 10±22% |
| Qwen3.6-35B-A3B-REAM-160-ru-agentMoE | BF16 | 23.6B | 43.09 GiB | 0.17 GiB | 44.26 GiB | 0.38 GiB | 51±37% |
| NVIDIA-Nemotron-Labs-3-Puzzle-75B-A9B-BF16MoE | Q4_K_S | 75.4B | 43.15 GiB | 0.00 GiB | 44.22 GiB | 0.42 GiB | 90±37% |
| GLM-4.6VMoE | Q2_K | 108B | 41.64 GiB | 1.53 GiB | 44.20 GiB | 0.44 GiB | 38±37% |
| XORTRON-NXTXPRTXXL | I1-Q2_K_S | 128B | 40.05 GiB | 2.92 GiB | 44.13 GiB | 0.51 GiB | 10±22% |
| L3.3-Electra-R1-70b | Q4_K_L | 70.6B | 40.33 GiB | 2.66 GiB | 44.11 GiB | 0.53 GiB | 10±22% |
| Llama-3.3-70B-Instruct-abliterated | Q4_K_L | 70.6B | 40.33 GiB | 2.66 GiB | 44.11 GiB | 0.53 GiB | 10±22% |
| Llama-3.3-70B-Instruct | Q4_K_L | 70.6B | 40.33 GiB | 2.66 GiB | 44.11 GiB | 0.53 GiB | 10±22% |
| Llama-3.1-Nemotron-70B-Instruct-HF | Q4_K_L | 70.6B | 40.33 GiB | 2.66 GiB | 44.11 GiB | 0.53 GiB | 10±22% |
| L3.3-70B-Euryale-v2.3 | Q4_K_L | 70.6B | 40.33 GiB | 2.66 GiB | 44.11 GiB | 0.53 GiB | 10±22% |
| Rombos-LLM-70b-Llama-3.3 | Q4_K_L | 70.6B | 40.33 GiB | 2.66 GiB | 44.11 GiB | 0.53 GiB | 10±22% |
| Anubis-70B-v1.2 | Q4_K_L | 70.6B | 40.33 GiB | 2.66 GiB | 44.11 GiB | 0.53 GiB | 10±22% |
| Tess-R1-Limerick-Llama-3.1-70B | Q4_K_L | 70.6B | 40.33 GiB | 2.66 GiB | 44.11 GiB | 0.53 GiB | 10±22% |
| functionary-medium-v3.2KV unresolved | Q4_K_L | 70.6B | 40.33 GiB | 2.66 GiB | 44.11 GiB | 0.53 GiB | 10±22% |
| Athene-70B | Q4_K_L | 70.6B | 40.33 GiB | 2.66 GiB | 44.11 GiB | 0.53 GiB | 10±22% |
| Infinity-Instruct-7M-Gen-Llama3_1-70B | Q4_K_L | 70.6B | 40.33 GiB | 2.66 GiB | 44.11 GiB | 0.53 GiB | 10±22% |
| Hermes-3-Llama-3.1-70B | Q4_K_L | 70.6B | 40.33 GiB | 2.66 GiB | 44.11 GiB | 0.53 GiB | 10±22% |
| Qwen3-42B-A3B-2507-Thinking-Abliterated-uncensored-TOTAL-RECALL-v2-Medium-MASTER-CODERMoE | Q8_0 | 42.4B | 41.98 GiB | 1.11 GiB | 44.09 GiB | 0.55 GiB | 40±37% |
| Qwen3-Coder-NextMoE | IQ4_NL | 79.7B | 42.20 GiB | 0.80 GiB | 43.99 GiB | 0.65 GiB | 59±37% |
| Qwen3-Next-80B-A3B-ThinkingMoE | IQ4_NL | 81.3B | 42.20 GiB | 0.80 GiB | 43.99 GiB | 0.65 GiB | 59±37% |
| Qwen3-Next-80B-A3B-InstructMoE | IQ4_NL | 81.3B | 42.20 GiB | 0.80 GiB | 43.99 GiB | 0.65 GiB | 59±37% |
| Midnight-Miqu-70B-v1.5 | I1-Q4_1 | 69.0B | 40.20 GiB | 2.66 GiB | 43.98 GiB | 0.66 GiB | 10±22% |
| Huihui-Qwen3-Coder-Next-abliteratedMoE | Q4_0 | 79.7B | 42.78 GiB | 0.20 GiB | 43.97 GiB | 0.67 GiB | 68±37% |
| c4ai-command-r-plus-08-2024 | IQ3_XS | 104B | 40.61 GiB | 2.13 GiB | 43.91 GiB | 0.73 GiB | 10±22% |
| OYM-Qimi-122B-A10B-K2.6MoE | I1-Q2_K | 125B | 42.67 GiB | 0.20 GiB | 43.89 GiB | 0.75 GiB | 61±37% |
| Qwopus3.5-122B-A10B-Kimi-K2.6-destill-healed-abliteratedMoE | Q2_K | 123B | 42.66 GiB | 0.20 GiB | 43.89 GiB | 0.75 GiB | 61±37% |
| Llama-4-Scout-17B-16E-Instruct-abliterated-v2MoEKV unresolved | I1-IQ3_XS | 109B | 41.25 GiB | 1.59 GiB | 43.87 GiB | 0.77 GiB | 38±37% |
| L3-DARKEST-PLANET-16.5B | Q6_K | 16.5B | 40.47 GiB | 2.36 GiB | 43.87 GiB | 0.77 GiB | 10±22% |
| HarmonicHarlequin_v5-20B | I1-Q6_K | 33.3B | 25.46 GiB | 17.27 GiB | 43.77 GiB | 0.87 GiB | 10±22% |
| Qwen3.5-88BMoE | I1-Q3_K_L | 87.7B | 42.43 GiB | 0.20 GiB | 43.66 GiB | 0.98 GiB | 54±37% |
| CalmeRys-78B-Orpo-v0.1 | I1-IQ4_XS | 78.0B | 39.63 GiB | 2.86 GiB | 43.62 GiB | 1.02 GiB | 10±22% |
| calme-2.3-rys-78b | IQ4_XS | 78.0B | 39.63 GiB | 2.86 GiB | 43.62 GiB | 1.02 GiB | 10±22% |
| Qwen3-Coder-Next-Opus-4.6-Reasoning-DistilledMoE | Q4_K_S | — | 42.37 GiB | 0.20 GiB | 43.56 GiB | 1.08 GiB | 69±37% |
| Phi-3.5-MoE-instructMoEKV unresolved | Q8_0 | 41.9B | 41.44 GiB | 1.06 GiB | 43.51 GiB | 1.13 GiB | 29±37% |
| Llama-3_3-Nemotron-Super-49B-v1_5 | IQ3_M | 49.9B | 21.10 GiB | 21.25 GiB | 43.49 GiB | 1.15 GiB | 10±22% |
| Valkyrie-49B-v2.1 | I1-IQ3_M | 49.9B | 21.10 GiB | 21.25 GiB | 43.49 GiB | 1.15 GiB | 10±22% |
| Llama-3_3-Nemotron-Super-49B-v1 | IQ3_M | 49.9B | 21.10 GiB | 21.25 GiB | 43.49 GiB | 1.15 GiB | 10±22% |
| Meta-Llama-3-70B-Instruct | Q4_K_M | 70.6B | 39.61 GiB | 2.66 GiB | 43.39 GiB | 1.25 GiB | 10±22% |
| Maenad-70B | I1-Q4_K_M | 70.6B | 39.60 GiB | 2.66 GiB | 43.38 GiB | 1.26 GiB | 10±22% |
| DeepSeek-R1-Distill-Llama-70B-Uncensored-v2-Unbiased-Reasoner | I1-Q4_K_M | 70.6B | 39.60 GiB | 2.66 GiB | 43.38 GiB | 1.26 GiB | 10±22% |
| calme-2.4-llama3-70b | Q4_K_M | 70.6B | 39.60 GiB | 2.66 GiB | 43.38 GiB | 1.26 GiB | 10±22% |
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 | 14.32 it/s | 10.40–19.37 | 94 |
| Prompt processing | 4456.64 tok/s | 3150.67–5004.84 | 14 |
| Text generation | 137.32 tok/s | 131.86–140.22 | 10 |
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 RTX A6000 run?
- 2037 of 2118 indexed open-weight models fit a RTX A6000 at 16,384 context with q8_0 KV cache, the largest being Devstral-2-123B-Instruct-2512 at UD-IQ2_M. That covers text, vision-language, image, video and speech models.
- How much usable memory does a RTX A6000 actually have?
- Its nameplate is 48 GB, but about 44.64 GiB is available to a model once driver and compositor overhead is accounted for.
- Is a RTX A6000 fast for local AI?
- Its memory bandwidth is 768 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.