RTX A1000
RTX A1000 has 8 GB of VRAM at 192 GB/s — about 7.44 GiB usable after driver and compositor overhead. 931 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◐ |
|---|---|---|---|---|---|---|---|
| gemma-4-12B-it | UD-IQ2_M | 12.0B | 3.92 GiB | 2.47 GiB | 7.44 GiB | 0.00 GiB | 17±22% |
| gemma-4-12B-it-heretic | IQ2_M | 12.0B | 3.92 GiB | 2.47 GiB | 7.44 GiB | 0.00 GiB | 17±22% |
| CycleGRPO-4B | I1-IQ3_S | 4.8B | 1.93 GiB | 4.50 GiB | 7.44 GiB | 0.00 GiB | 17±22% |
| Qianfan-OCR | Q3_K_S | 4.7B | 1.92 GiB | 4.50 GiB | 7.43 GiB | 0.01 GiB | 17±22% |
| deepseek-coder-1.3b-instruct | I1-IQ2_XXS | 1.3B | 0.44 GiB | 6.00 GiB | 7.43 GiB | 0.01 GiB | 17±22% |
| deepseek-coder-1.3b-base | IQ2_XXS | 1.3B | 0.44 GiB | 6.00 GiB | 7.43 GiB | 0.01 GiB | 17±22% |
| Jan-v3-4B-base-instruct | Q3_K_S | 4.4B | 1.91 GiB | 4.50 GiB | 7.42 GiB | 0.02 GiB | 17±22% |
| Jan-code-4b | Q3_K_S | 4.4B | 1.91 GiB | 4.50 GiB | 7.42 GiB | 0.02 GiB | 17±22% |
| Qwen3-4B-Base | Q3_K_S | 4.0B | 1.91 GiB | 4.50 GiB | 7.42 GiB | 0.02 GiB | 17±22% |
| granite-speech-4.1-2b-plus | BF16 | 2.1B | 3.94 GiB | 2.50 GiB | 7.42 GiB | 0.02 GiB | 17±22% |
| Crow-9B-HERETIC-4.6 | Q4_K_M | 9.4B | 5.38 GiB | 1.00 GiB | 7.42 GiB | 0.02 GiB | 17±22% |
| Qwen3.5-9B-Coder | I1-Q4_K_M | 9.7B | 5.38 GiB | 1.00 GiB | 7.42 GiB | 0.02 GiB | 17±22% |
| Qwopus3.5-9B-v3.5 | Q4_K_M | 9.7B | 5.38 GiB | 1.00 GiB | 7.42 GiB | 0.02 GiB | 17±22% |
| Qwythos-9B-Claude-Mythos-5-1M-MTP | I1-Q4_K_M | 9.7B | 5.38 GiB | 1.00 GiB | 7.42 GiB | 0.02 GiB | 17±22% |
| Huihui-Qwythos-9B-Claude-Mythos-5-1M-abliterated | I1-Q4_K_M | 9.7B | 5.38 GiB | 1.00 GiB | 7.42 GiB | 0.02 GiB | 17±22% |
| Qwen3.5-9B-Fable-5-v1 | I1-Q4_K_M | 9.7B | 5.38 GiB | 1.00 GiB | 7.42 GiB | 0.02 GiB | 17±22% |
| Qwythos-9B-v2 | I1-Q4_K_M | 9.7B | 5.38 GiB | 1.00 GiB | 7.42 GiB | 0.02 GiB | 17±22% |
| PINQWEN-3.5-9B-1M-BF16 | I1-Q4_K_M | 9.7B | 5.38 GiB | 1.00 GiB | 7.42 GiB | 0.02 GiB | 17±22% |
| Openprose-2-Flash | I1-Q4_K_M | 9.7B | 5.38 GiB | 1.00 GiB | 7.42 GiB | 0.02 GiB | 17±22% |
| Qwen3.5-9B-Nikusui-v1 | I1-Q4_K_M | 9.7B | 5.38 GiB | 1.00 GiB | 7.42 GiB | 0.02 GiB | 17±22% |
| Ornstein-3.5-9B-V1.5 | I1-Q4_K_M | 9.7B | 5.38 GiB | 1.00 GiB | 7.42 GiB | 0.02 GiB | 17±22% |
| Ornith-1.0-9B-heretic-MTP | I1-Q4_K_M | 9.4B | 5.38 GiB | 1.00 GiB | 7.42 GiB | 0.02 GiB | 17±22% |
| Tess-4-9B | I1-Q4_K_M | 9.7B | 5.38 GiB | 1.00 GiB | 7.42 GiB | 0.02 GiB | 17±22% |
| Qwythos-9B-Claude-Mythos-5-1M | Q4_K | 9.4B | 5.38 GiB | 1.00 GiB | 7.42 GiB | 0.02 GiB | 17±22% |
| dotwebs-1 | I1-Q4_K_M | 9.7B | 5.38 GiB | 1.00 GiB | 7.42 GiB | 0.02 GiB | 17±22% |
| lift | Q4_K_M | 9.7B | 5.38 GiB | 1.00 GiB | 7.42 GiB | 0.02 GiB | 17±22% |
| Hemlock-Qwopus3.5-9B-Coder | I1-Q4_K_M | 9.7B | 5.38 GiB | 1.00 GiB | 7.42 GiB | 0.02 GiB | 17±22% |
| Qwen3.5-9B-DeepSeek-V4-Flash | Q4_K_M | 9.7B | 5.38 GiB | 1.00 GiB | 7.42 GiB | 0.02 GiB | 17±22% |
| Qwen3.5-9B | Q4_K_M | 9.7B | 5.38 GiB | 1.00 GiB | 7.42 GiB | 0.02 GiB | 17±22% |
| Gemma-4-E4B-Luchador | Q6_K | 8.0B | 5.90 GiB | 0.51 GiB | 7.42 GiB | 0.02 GiB | 17±22% |
| Ministral-3-8B-Instruct-2512 | UD-IQ1_S | 8.9B | 2.12 GiB | 4.25 GiB | 7.41 GiB | 0.03 GiB | 17±22% |
| orpheus-3b-0.1-pretrained | Q6_K | 3.8B | 2.90 GiB | 3.50 GiB | 7.41 GiB | 0.03 GiB | 17±22% |
| Ministral-3-8B-Instruct-2512-BF16-abliterated | I1-IQ1_M | 8.9B | 2.12 GiB | 4.25 GiB | 7.41 GiB | 0.03 GiB | 17±22% |
| Amaretto-8B | I1-IQ1_M | 8.9B | 2.12 GiB | 4.25 GiB | 7.41 GiB | 0.03 GiB | 17±22% |
| nomic-embed-code | Q5_K_S | 7.1B | 4.60 GiB | 1.75 GiB | 7.41 GiB | 0.03 GiB | 17±22% |
| Ministral-3-8B-Reasoning-2512 | UD-IQ1_S | 8.9B | 2.11 GiB | 4.25 GiB | 7.40 GiB | 0.04 GiB | 17±22% |
| DeepSeek-OCR-2MoE | BF16 | 3.4B | 5.47 GiB | 0.94 GiB | 7.40 GiB | 0.04 GiB | 35±37% |
| DeepSeek-OCRMoE | BF16 | 3.3B | 5.47 GiB | 0.94 GiB | 7.40 GiB | 0.04 GiB | 35±37% |
| AfriqueGemma-12B | I1-IQ2_XS | 12.2B | 3.88 GiB | 2.47 GiB | 7.40 GiB | 0.04 GiB | 17±22% |
| ERNIE-21B-A3B-Thinking-Gemini-3-Pro-High-Reasoning-V2 | I1-IQ1_M | 21.8B | 4.63 GiB | 1.75 GiB | 7.40 GiB | 0.04 GiB | 17±22% |
| ERNIE-21B-A3B-Claude-4.5-High-OPUS-Thinking | I1-IQ1_M | 21.8B | 4.63 GiB | 1.75 GiB | 7.40 GiB | 0.04 GiB | 17±22% |
| ERNIE-4.5-21B-A3B-Thinking | I1-IQ1_M | 21.8B | 4.63 GiB | 1.75 GiB | 7.40 GiB | 0.04 GiB | 17±22% |
| Qwen3.6-28BMoE | I1-IQ1_S | 28.2B | 5.77 GiB | 0.63 GiB | 7.40 GiB | 0.04 GiB | 52±37% |
| Qwen3.5-28BMoE | I1-IQ1_S | 28.7B | 5.77 GiB | 0.63 GiB | 7.40 GiB | 0.04 GiB | 52±37% |
| Wan2.2-Animate-14B | Q2_K | 17.3B | 6.36 GiB | 0.00 GiB | 7.40 GiB | 0.04 GiB | 17±22% |
| Hunyuan-7B-Instruct | IQ2_S | 7.5B | 2.36 GiB | 4.00 GiB | 7.40 GiB | 0.04 GiB | 17±22% |
| Mistral-7B-Instruct-v0.3-Parasite | I1-Q2_K_S | 7.2B | 2.36 GiB | 4.00 GiB | 7.40 GiB | 0.04 GiB | 17±22% |
| Mistral-7B-Instruct-v0.3-Jbliterated | I1-Q2_K_S | 7.2B | 2.36 GiB | 4.00 GiB | 7.40 GiB | 0.04 GiB | 17±22% |
| Mistral-7B-v0.3 | Q2_K_S | 7.2B | 2.36 GiB | 4.00 GiB | 7.40 GiB | 0.04 GiB | 17±22% |
| MiMo-VL-7B-RL | I1-IQ1_S | 8.3B | 1.86 GiB | 4.50 GiB | 7.39 GiB | 0.05 GiB | 17±22% |
| Kuwutu-7B-CYOA-v2 | I1-IQ1_S | 7.6B | 1.86 GiB | 4.50 GiB | 7.39 GiB | 0.05 GiB | 17±22% |
| Qwen3.6-12B-IQ-Ultra-Heretic-Uncensored-Thinking-V2-Hightop | Q3_K_M | 12.1B | 5.58 GiB | 0.75 GiB | 7.39 GiB | 0.05 GiB | 17±22% |
| xLAM-7b-r | Q2_K_S | 7.2B | 2.36 GiB | 4.00 GiB | 7.39 GiB | 0.05 GiB | 17±22% |
| Kunoichi-DPO-v2-7BKV unresolved | Q2_K_S | 7.2B | 2.36 GiB | 4.00 GiB | 7.39 GiB | 0.05 GiB | 17±22% |
| Llama-3.1-Minitron-4B-Width-Base | IQ4_XS | 4.5B | 2.38 GiB | 4.00 GiB | 7.39 GiB | 0.05 GiB | 17±22% |
| GLM-4.6V-Flash | Q4_0 | 10.3B | 5.10 GiB | 1.25 GiB | 7.39 GiB | 0.05 GiB | 17±22% |
| GLM-Z1-9B-0414 | Q4_0 | 9.4B | 5.10 GiB | 1.25 GiB | 7.39 GiB | 0.05 GiB | 17±22% |
| glm4.1v-9b-base-sft | I1-Q4_0 | 10.3B | 5.10 GiB | 1.25 GiB | 7.39 GiB | 0.05 GiB | 17±22% |
| GLM-4-9B-0414 | Q4_0 | 9.4B | 5.10 GiB | 1.25 GiB | 7.39 GiB | 0.05 GiB | 17±22% |
| GLM-4.1V-9B-Thinking | Q4_0 | 10.3B | 5.10 GiB | 1.25 GiB | 7.39 GiB | 0.05 GiB | 17±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 | 3.75 it/s | 3.59–4.05 | 7 |
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 A1000 run?
- 931 of 2118 indexed open-weight models fit a RTX A1000 at 32,768 context with f16 KV cache, the largest being gemma-4-12B-it at UD-IQ2_M. That covers text, vision-language, image, video and speech models.
- How much usable memory does a RTX A1000 actually have?
- Its nameplate is 8 GB, but about 7.44 GiB is available to a model once driver and compositor overhead is accounted for.
- Is a RTX A1000 fast for local AI?
- Its memory bandwidth is 192 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.