Runs more models well (grade B or better)
M4 Max (40-core GPU)
M4 Max (40-core GPU): 37 · RTX 4070 (GDDR6): 18
M4 Max (40-core GPU) runs 37 of 74 open models well and RTX 4070 (GDDR6) runs 18. Here is every model on both, with the grade and the speed you would get.
Runs more models well (grade B or better)
M4 Max (40-core GPU)
M4 Max (40-core GPU): 37 · RTX 4070 (GDDR6): 18
Faster on the models both run
M4 Max (40-core GPU) · ×1.1
Median speed ratio over 18 models both load fully in memory.
Most intelligent model it runs well
M4 Max (40-core GPU)Qwen3.8 27B
RTX 4070 (GDDR6)Qwen3.5 9B
| M4 Max (40-core GPU) | RTX 4070 (GDDR6) | |
|---|---|---|
| Memory compared | 48 GB (base configuration) | 12 GB |
| Memory bandwidth | 546 GB/s | 480 GB/s |
| Memory type | Unified (shared with the system) | Dedicated VRAM |
| Backend | Metal | CUDA |
| Released | 2024 | 2024 |
Grade and output speed at Q4_K_M with an 8K context; green marks the better of the two.
Estimates from published specs and measurements, calibrated per backend. Your drivers, settings and runtime change the real numbers.