Mac Studio M4 Max 128GB vs NVIDIA DGX Spark 128GB
For running models locally, priced in the US. At 128k context the first runs 39 models fully in memory, the second 42.
Specifications
| Spec | Mac Studio M4 Max 128GB | NVIDIA DGX Spark 128GB |
|---|---|---|
| Chip | Apple M4 Max (40-core GPU) | GB10 Grace Blackwell |
| Memory bus | 512-bit | 256-bit |
| Memory bandwidth | 546 GB/s | 273 GB/s |
| FP16 compute | 16.16 TFLOPS | 62 TFLOPS |
| Software | Metal | CUDA |
| Unified memory | 128 GB | 128 GB |
| GPU can use by default | 96 GB | 119 GB |
| GPU can use, tuned | 120 GB | 122 GB |
| Operating system | macos | dgx-os |
| Processor | M4 Max 16-core | 20-core Arm (GB10) |
| Storage | 1000 GB | 4000 GB |
What each runs
Estimated decode speed with the most precise quant that fits each one est.
| Model | Mac Studio M4 Max 128GB | NVIDIA DGX Spark 128GB |
|---|---|---|
| DeepSeek V4 Flash | won't run | 6tok/sUD-Q2_K_XL |
| Qwen 3.8 Flash Next | 6tok/sUD-Q3_K_XL | 3tok/sUD-Q4_K_XL |
| GLM 5.3 Flash | won't run | 10tok/sUD-Q2_K_XL |
| Qwen 3.8 27B | 9tok/sQ8_0 | 5tok/sQ8_0 |
| MiniMax M2.7 | won't run | 3tok/sUD-Q2_K_XL |
| Qwen 3.5 122B-A10B | 20tok/sQ5_K_M | 9tok/sQ6_K |
| Qwen 3.6 27B | 10tok/sQ8_0 | 5tok/sQ8_0 |
| Qwen3 Coder Next | 29tok/sQ8_0 | 14tok/sQ8_0 |
| gpt-oss 120B | 27tok/sMXFP4 | 13tok/sMXFP4 |
| Nemotron 3 Super 120B-A12B | 23tok/sUD-Q4_K_M | 8tok/sUD-Q6_K |
| Gemma 4 31B | 8tok/sQ8_0 | 4tok/sQ8_0 |
| Mistral Small 4 119B | 26tok/sUD-Q5_K_M | 11tok/sUD-Q6_K |
| Qwen 3.6 35B-A3B | 37tok/sQ8_0 | 17tok/sQ8_0 |
| Qwen 3.5 27B | 10tok/sQ8_0 | 5tok/sQ8_0 |
| Gemma 4 26B-A4B | 30tok/sQ8_0 | 14tok/sQ8_0 |
| GLM 4.5 Air | 6tok/sQ4_K_M | 3tok/sQ6_K |
| Qwen 3.5 35B-A3B | 37tok/sQ8_0 | 17tok/sQ8_0 |
| Qwen3 Next 80B-A3B | 33tok/sQ8_0 | 16tok/sQ8_0 |
| GLM 4.7 Flash | 17tok/sQ8_0 | 8tok/sQ8_0 |
| Devstral Small 2 24B | 8tok/sQ8_0 | 4tok/sQ8_0 |
| Nemotron 3.5 Lightning 30B-A3B | 51tok/sUD-Q6_K_XL | 24tok/sUD-Q6_K_XL |
| Kimi Linear 48B-A3B | 50tok/sQ8_0 | 24tok/sQ8_0 |
| gpt-oss 20B | 38tok/sMXFP4 | 18tok/sMXFP4 |
| Qwen3 Coder 30B-A3B | 13tok/sQ8_0 | 6tok/sQ8_0 |
| Qwen3 32B | 5tok/sQ8_0 | 2tok/sQ8_0 |
| Gemma 4 12B | 23tok/sQ8_0 | 11tok/sQ8_0 |
| Qwen 3.5 9B | 26tok/sQ8_0 | 12tok/sQ8_0 |
| Gemma 3 27B | 9tok/sQ8_0 | 4tok/sQ8_0 |
| Mistral Small 3.2 24B | 8tok/sQ8_0 | 4tok/sQ8_0 |
| DeepSeek R1 Distill Qwen 32B | 5tok/sQ8_0 | 2tok/sQ8_0 |
| Llama 3.3 70B | 4tok/sQ5_K_M | 1tok/sQ8_0 |
| Ministral 3 14B | 10tok/sQ8_0 | 5tok/sQ8_0 |
| Qwen3 14B | 10tok/sQ8_0 | 5tok/sQ8_0 |
| DeepSeek R1 0528 Qwen3 8B | 13tok/sQ8_0 | 6tok/sQ8_0 |
| Qwen3 8B | 13tok/sQ8_0 | 6tok/sQ8_0 |
| Phi-4 14B | 8tok/sQ8_0 | 4tok/sQ8_0 |
| Qwen 3.5 4B | 40tok/sQ8_0 | 19tok/sQ8_0 |
| Ministral 3 8B | 13tok/sQ8_0 | 6tok/sQ8_0 |
| Granite 4.2 8B | 12tok/sQ8_0 | 6tok/sQ8_0 |
| Gemma 4 E4B | 30tok/sQ8_0 | 14tok/sQ8_0 |
| LFM2.5 8B-A1B | 28tok/sQ8_0 | 14tok/sQ8_0 |
| Llama 3.1 8B | 15tok/sQ6_K | 7tok/sQ6_K |