NVIDIA · Blackwell
What runs on a RTX PRO 6000 Blackwell
96 GB at 1792 GB/s. The largest model that fits at Q4_K_M is gpt-oss 120B-A5.1B, at roughly 216 tokens per second.
Runs comfortably
6.4 GB of 89.4 GB · 7%089 GB
Weights
4.6 GB
KV cache
1.0 GB
Runtime overhead
0.8 GB
Llama 3.1 8B at Q4_K_M leaves 83.0 GB spare on a RTX PRO 6000 Blackwell. There is room to raise the context length or move up a quantisation level.
Generation222tok/s
Prompt processing6590tok/s
Max context128Ktokens
KV per 1K tokens0GB
Every quantisation of Llama 3.1 8B on a RTX PRO 6000 Blackwell
Highlighted row is the highest quality that still fits at 8K context.
| Quantisation | bpw | Weights | Total | Verdict | Max ctx | tok/s |
|---|---|---|---|---|---|---|
| FP16 / BF16 | 16.00 | 15.0 GB | 16.8 GB | Runs comfortably | 128K | 75.5 |
| INT8 / W8A8 | 8.50 | 7.7 GB | 9.5 GB | Runs comfortably | 128K | 140 |
| Q8_0 (GGUF) | 8.50 | 7.7 GB | 9.5 GB | Runs comfortably | 128K | 140 |
| FP8 (E4M3) | 8.00 | 7.5 GB | 9.3 GB | Runs comfortably | 128K | 144 |
| Q6_K | 6.56 | 6.1 GB | 8.0 GB | Runs comfortably | 128K | 173 |
| AWQ 4-bit | 4.25 | 5.4 GB | 7.2 GB | Runs comfortably | 128K | 193 |
| GPTQ 4-bit | 4.25 | 5.4 GB | 7.2 GB | Runs comfortably | 128K | 193 |
| MXFP4 | 4.25 | 5.4 GB | 7.2 GB | Runs comfortably | 128K | 193 |
| Q5_K_M | 5.67 | 5.3 GB | 7.1 GB | Runs comfortably | 128K | 196 |
| Q5_K_S | 5.52 | 5.2 GB | 7.0 GB | Runs comfortably | 128K | 201 |
| Q4_K_M | 4.85 | 4.6 GB | 6.4 GB | Runs comfortably | 128K | 222 |
| Q4_K_S | 4.58 | 4.4 GB | 6.2 GB | Runs comfortably | 128K | 231 |
| Q4_0 | 4.55 | 4.4 GB | 6.2 GB | Runs comfortably | 128K | 232 |
| IQ4_XS | 4.25 | 4.1 GB | 5.9 GB | Runs comfortably | 128K | 244 |
| Q3_K_M | 3.91 | 3.8 GB | 5.7 GB | Runs comfortably | 128K | 259 |
| IQ3_M | 3.70 | 3.7 GB | 5.5 GB | Runs comfortably | 128K | 269 |
| IQ3_XXS | 3.06 | 3.2 GB | 5.0 GB | Runs comfortably | 128K | 305 |
| Q2_K | 2.63 | 2.8 GB | 4.6 GB | Runs comfortably | 128K | 335 |
| IQ2_XXS | 2.06 | 2.3 GB | 4.2 GB | Runs comfortably | 128K | 385 |
| IQ1_M | 1.75 | 2.1 GB | 3.9 GB | Runs comfortably | 128K | 420 |
Models on a RTX PRO 6000 Blackwell
Q4_K_M at 8K context. Bandwidth sets the speed; capacity sets the ceiling.
| Model | Params | Weights | Verdict | Max ctx | tok/s |
|---|---|---|---|---|---|
| DeepSeek-R1 671B-A37B | 671B | 379.0 GB | Won't fit | — | 2.52 |
| Qwen3 235B-A22B | 235.1B | 132.8 GB | Won't fit | — | 7.90 |
| gpt-oss 120B-A5.1B | 116.8B | 66.0 GB | Runs comfortably | 128K | 216 |
| Llama 4 Scout 109B-A17B | 109B | 61.7 GB | Runs comfortably | 143K | 93.5 |
| Qwen2.5 72B | 72.7B | 41.2 GB | Runs comfortably | 128K | 27.5 |
| Llama 3.1 70B | 70.5B | 40.0 GB | Runs comfortably | 128K | 28.3 |
| Mixtral 8x7B | 46.7B | 26.4 GB | Runs comfortably | 32K | 120 |
| Command R 35B | 35.0B | 20.1 GB | Runs comfortably | 55K | 46.7 |
| Yi-1.5 34B | 34.4B | 19.5 GB | Runs comfortably | 32K | 56.8 |
| Qwen3 32B | 32.8B | 18.6 GB | Runs comfortably | 128K | 59.0 |
| Qwen2.5-Coder 32B | 32.8B | 18.6 GB | Runs comfortably | 128K | 59.0 |
| DeepSeek-R1-Distill-Qwen 32B | 32.8B | 18.6 GB | Runs comfortably | 128K | 59.0 |
| Qwen3 30B-A3B | 30.5B | 17.3 GB | Runs comfortably | 128K | 159 |
| Gemma 3 27B | 27.4B | 15.6 GB | Runs comfortably | 128K | 70.7 |
| Mistral Small 24B | 23.6B | 13.4 GB | Runs comfortably | 32K | 82.7 |
| gpt-oss 20B-A3.6B | 20.9B | 11.9 GB | Runs comfortably | 128K | 311 |
| Qwen3 14B | 14.8B | 8.5 GB | Runs comfortably | 128K | 126 |
| Phi-4 14B | 14.7B | 8.4 GB | Runs comfortably | 16K | 125 |
| Mistral NeMo 12B | 12.3B | 7.0 GB | Runs comfortably | 128K | 149 |
| Gemma 3 12B | 12.2B | 7.0 GB | Runs comfortably | 128K | 151 |
| GLM-4 9B | 9.4B | 5.4 GB | Runs comfortably | 128K | 203 |
| Qwen3 8B | 8.2B | 4.7 GB | Runs comfortably | 128K | 214 |
| Llama 3.1 8B | 8.0B | 4.6 GB | Runs comfortably | 128K | 222 |
| DeepSeek-R1-Distill-Llama 8B | 8.0B | 4.6 GB | Runs comfortably | 128K | 222 |
| Qwen2.5 7B | 7.6B | 4.4 GB | Runs comfortably | 128K | 247 |
| Mistral 7B v0.3 | 7.3B | 4.1 GB | Runs comfortably | 32K | 245 |
| Gemma 3 4B | 4.3B | 2.5 GB | Runs comfortably | 128K | 405 |
| Qwen3 4B | 4.0B | 2.3 GB | Runs comfortably | 128K | 380 |
| Llama 3.2 3B | 3.2B | 1.8 GB | Runs comfortably | 128K | 478 |
| Llama 3.2 1B | 1.2B | 0.7 GB | Runs comfortably | 128K | 1235 |
Direct answers
Llama 3.1 8B on RTX PRO 6000 Blackwell
8.0BLlama 3.1 70B on RTX PRO 6000 Blackwell
70.5BLlama 3.2 3B on RTX PRO 6000 Blackwell
3.2BLlama 3.2 1B on RTX PRO 6000 Blackwell
1.2BLlama 4 Scout 109B-A17B on RTX PRO 6000 Blackwell
109BQwen3 8B on RTX PRO 6000 Blackwell
8.2BQwen3 14B on RTX PRO 6000 Blackwell
14.8BQwen3 32B on RTX PRO 6000 Blackwell
32.8B
8.0BLlama 3.1 70B on RTX PRO 6000 Blackwell
70.5BLlama 3.2 3B on RTX PRO 6000 Blackwell
3.2BLlama 3.2 1B on RTX PRO 6000 Blackwell
1.2BLlama 4 Scout 109B-A17B on RTX PRO 6000 Blackwell
109BQwen3 8B on RTX PRO 6000 Blackwell
8.2BQwen3 14B on RTX PRO 6000 Blackwell
14.8BQwen3 32B on RTX PRO 6000 Blackwell
32.8B