GeForce RTX 5090 — pairing guide
Performance index (fastest card = 100 at each resolution): 100 at 1080p · 100 at 1440p · 100 at 4K. Board power 575W · data provenance: Our own spec-derived index. own index
Index comparisons with popular processors
Each figure is the processor's index divided by this card's index at that resolution — above 1 means the CPU index is the larger of the two.
| CPU | 1080p | 1440p | 4K | |
|---|---|---|---|---|
| Ryzen 7 9800X3D | 1.00× | 1.00× | 1.00× | Calculate |
| Ryzen 7 7800X3D | 0.85× | 0.85× | 0.85× | Calculate |
| Ryzen 7 5800X3D | 0.68× | 0.68× | 0.68× | Calculate |
| Core i9 14900K | 0.93× | 0.93× | 0.93× | Calculate |
| Core i5 13600K | 0.71× | 0.71× | 0.71× | Calculate |
| Ryzen 5 5600 | 0.54× | 0.54× | 0.54× | Calculate |
Where it sits
The GeForce RTX 5090 ranks 1 of 56 in our database at 1080p. One tier down is the GeForce RTX 4090 (74.5 at 1080p, 69.5 at 4K). Relative performance narrows or widens with resolution — this card keeps 100% of its 1080p standing at 4K, which is why its index ratios shift by resolution.
Power
This card's rated board power is 575W. Pair it with a CPU in our PSU wattage checker for a sized recommendation.