GPU comparison
MacBook Pro M5 Max (128GB) vs AMD RX 7900 XTX (24GB) for local LLMs
How the two stack up for running open-source LLMs locally — memory, bandwidth, price, and how many of the 64 tracked models each one can run.
| MacBook Pro M5 Max (128GB) | AMD RX 7900 XTX (24GB) | |
|---|---|---|
| Memory | 128.0 GB | 24.0 GB |
| Bandwidth | 614 GB/s | 960 GB/s |
| Price (approx) | $5,099 | $949 |
| LLMs it runs | 57 of 64 | 47 of 64 |
| Best model it runs | Qwen3.8 Flash Next (MoE) · 79–118 tok/s | Qwen3.8 27B · 36–54 tok/s |
The MacBook Pro M5 Max (128GB) runs 10 more of the tracked models (57 vs 47), thanks to its 128.0 GB of memory. The AMD RX 7900 XTX (24GB) has more memory bandwidth (960 GB/s), so it generates tokens faster at the same model and quant.