Compare RTX 5090 and M5 Max GPUs for local AI on OpenCode, weighing affordability, performance, context size, prefill and decode speed to pick the best option.
| Option \ Criterion | Context Size w4 | Prefill Speed w5 | Decode Speed w4 | Rank |
|---|---|---|---|---|
| RTX 5090 The RTX 5090 delivers top-tier GPU compute for large AI models, but its high price and power draw make it a premium choice for serious workloads. | 1 | 5 | 5 | 50 |
| M5 Max Apple's M5 Max offers a powerful unified memory architecture, excellent energy efficiency, and strong software support, making it a versatile option for local AI on macOS. | 5 | 3 | 3 | 48 |