Corsair RM850x vs NVIDIA GeForce RTX 5090
🏆 Our verdict
• NVIDIA GeForce RTX 5090 scores higher in our lab tests (95 vs 90).
Overall winner: NVIDIA GeForce RTX 5090 — but if price matters most, check the numbers below.
| Corsair RM850x |
NVIDIA GeForce RTX 5090 | |
|---|---|---|
| Editor's Score | 90/100 | 95/100 |
| User Rating | ||
| Summary | Quiet, efficient 850W gold PSU that outlasts builds | The undisputed 4K/8K gaming king — huge, expensive, unmatched |
| Wattage | 850W | — |
| Rating | 80+ Gold | — |
| Modular | Fully | — |
| Warranty | 10 years | — |
| Best for | High-end GPUs | 4Ku20138K gaming |
| VRAM | — | 32 GB GDDR7 |
| Cores | — | 21,760 CUDA |
| Ray tracing | — | DLSS 4 Multi-Frame Gen |
| Power | — | 575W TDP |
| Full Review | Full Review |
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