Key takeaways
- Comparing the RTX 4090 and the RTX 5080 for gaming? Here is a clear, side-by-side breakdown of performance, power draw and value so you can pick the right graphics card in 2026.SpecRTX 4090RTX 5080Relative gaming performance96/10082/100Power draw (TDP)450W360WBest for1440p /…
Comparing the RTX 4090 and the RTX 5080 for gaming? Here is a clear, side-by-side breakdown of performance, power draw and value so you can pick the right graphics card in 2026.
| Spec | RTX 4090 | RTX 5080 |
|---|---|---|
| Relative gaming performance | 96/100 | 82/100 |
| Power draw (TDP) | 450W | 360W |
| Best for | 1440p / 4K | 1440p / 4K |
Verdict: RTX 4090 wins
The RTX 4090 is roughly 17% faster in games than the RTX 5080, while drawing 450W. If your budget allows, the RTX 4090 is the better long-term buy; the RTX 5080 still makes sense if you find it at a lower price. Check current prices: See the RTX 4090 on Amazon · See the RTX 5080 on Amazon.
Which should you buy?
For most gamers, pick the RTX 4090 for its higher frame rates. Choose the RTX 5080 only if it is significantly cheaper or more available. Pair either card with a suitable power supply — try our PSU calculator and bottleneck checker to avoid mismatched builds.
FAQ
Which should you buy?
For most gamers, pick the RTX 4090 for its higher frame rates. Choose the RTX 5080 only if it is significantly cheaper or more available. Pair either card with a suitable power supply — try our PSU calculator and bottleneck checker to avoid mismatched builds.
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RTX 4090 vs RTX 5080: Which GPU Is…Check price on Amazon
