NVIDIA RTX 4090 vs Intel Arc B580 (2026)
The NVIDIA RTX 4090 is a flagship 4K-class card and the Intel Arc B580 is a mainstream 1080p card. Across popular games at 1080p with FrameCoach's optimized settings, the NVIDIA RTX 4090 averages about NaN FPS versus NaN FPS for the Intel Arc B580 — roughly 148% more performance.
Spec & performance head-to-head
| NVIDIA RTX 4090 | Intel Arc B580 | |
|---|---|---|
| Relative performance | 248% | 100% (baseline) |
| VRAM | 24GB | 12GB |
| Ray tracing | Yes | Yes |
| Upscaling | DLSS | XeSS |
| Tier | flagship 4K-class | mainstream 1080p |
| Avg FPS @ 1080p | NaN FPS | NaN FPS |
FPS in popular games @ 1080p
Estimated frame rates with optimized balanced settings, both cards on a Intel Core i9-14900K-class CPU.
| Game | NVIDIA RTX 4090 | Intel Arc B580 |
|---|
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For most gamers, the NVIDIA RTX 4090 is the better performer of the two — about 148% faster, which translates to a clearly smoother experience in demanding games. The NVIDIA RTX 4090 also carries more VRAM (24GB vs 12GB), which helps at higher resolutions and with high-res textures. If you're upgrading from the Intel Arc B580, the NVIDIA RTX 4090 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 4090 better than the Intel Arc B580?
Yes. The NVIDIA RTX 4090 is about 148% faster overall, averaging roughly NaN FPS versus NaN FPS for the Intel Arc B580 at 1080p with optimized settings across popular games.
How much faster is the NVIDIA RTX 4090 than the Intel Arc B580?
About 148% faster on average. The exact gap varies by game and resolution — heavier, GPU-bound games show the biggest difference.
Should I upgrade from the Intel Arc B580 to the NVIDIA RTX 4090?
A 148% jump is a meaningful upgrade worth considering. The NVIDIA RTX 4090 also carries more VRAM (24GB vs 12GB), 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.