NVIDIA RTX 5090 vs NVIDIA RTX 4090 (2026)
The NVIDIA RTX 5090 is a flagship 4K-class card and the NVIDIA RTX 4090 is a flagship 4K-class card. Across popular games at 4K with FrameCoach's optimized settings, the NVIDIA RTX 5090 averages about NaN FPS versus NaN FPS for the NVIDIA RTX 4090 — roughly 26% more performance.
Spec & performance head-to-head
| NVIDIA RTX 5090 | NVIDIA RTX 4090 | |
|---|---|---|
| Relative performance | 126% | 100% (baseline) |
| VRAM | 32GB | 24GB |
| Ray tracing | Yes | Yes |
| Upscaling | DLSS | DLSS |
| Tier | flagship 4K-class | flagship 4K-class |
| Avg FPS @ 4K | NaN FPS | NaN FPS |
FPS in popular games @ 4K
Estimated frame rates with optimized balanced settings, both cards on a Intel Core i9-14900K-class CPU.
| Game | NVIDIA RTX 5090 | NVIDIA RTX 4090 |
|---|
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For most gamers, the NVIDIA RTX 5090 is the better performer of the two — about 26% faster, which translates to a noticeable but smaller bump in demanding games. The NVIDIA RTX 5090 also carries more VRAM (32GB vs 24GB), which helps at higher resolutions and with high-res textures. If you're upgrading from the NVIDIA RTX 4090, the NVIDIA RTX 5090 is a sensible step up.
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⚡ Tune either GPU for your exact CPU & target FPS in the optimizer →
Is the NVIDIA RTX 5090 better than the NVIDIA RTX 4090?
Yes. The NVIDIA RTX 5090 is about 26% faster overall, averaging roughly NaN FPS versus NaN FPS for the NVIDIA RTX 4090 at 4K with optimized settings across popular games.
How much faster is the NVIDIA RTX 5090 than the NVIDIA RTX 4090?
About 26% faster on average. The exact gap varies by game and resolution — heavier, GPU-bound games show the biggest difference.
Should I upgrade from the NVIDIA RTX 4090 to the NVIDIA RTX 5090?
A 26% jump is a moderate upgrade — worth it if you're chasing higher settings or frame rates. The NVIDIA RTX 5090 also carries more VRAM (32GB vs 24GB), which helps at higher resolutions and with high-res textures.
FPS figures are estimates from a generalized model (hardware tier × game load × per-setting weights), not live benchmarks — real performance varies by scene, drivers and game version.