GPU comparison
Mac mini M6 (16GB) vs NVIDIA RTX 5090 (32GB) 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.
| Mac mini M6 (16GB) | NVIDIA RTX 5090 (32GB) | |
|---|---|---|
| Memory | 16.0 GB | 32.0 GB |
| Bandwidth | 153 GB/s | 1792 GB/s |
| Price (approx) | $899 | $4,399 |
| LLMs it runs | 27 of 64 | 48 of 64 |
| Best model it runs | Devstral Small 2 24B · 10–15 tok/s | Qwen3.8 27B · 48–72 tok/s |
The NVIDIA RTX 5090 (32GB) runs 21 more of the tracked models (48 vs 27), thanks to its 32.0 GB of memory. The NVIDIA RTX 5090 (32GB) has more memory bandwidth (1792 GB/s), so it generates tokens faster at the same model and quant.