RTX 4090 vs RTX 5080
Full specification comparison between the NVIDIA GeForce RTX 4090 (2022) and the NVIDIA GeForce RTX 5080 (2025).
RTX 4090
NVIDIA Enthusiast
- ✓ ~9% faster on average
- ✓ More VRAM (24 GB vs 16 GB)
- ✓ Wider memory bus (384-bit vs 256-bit)
RTX 5080
NVIDIA Enthusiast
- ✓ Lower power draw (360 W vs 450 W)
- ✓ Cheaper at launch ($999 vs $1599)
- ✓ Newer (2025 vs 2022)
- ✓ Better performance per dollar
Verdict: The RTX 4090 is around 9% faster than the RTX 5080 on average — a modest edge you may notice in demanding titles, but not a generational leap.
The RTX 4090 also carries more video memory (24 GB vs 16 GB), which matters for high-resolution textures, modern AAA titles and future-proofing.
At launch pricing, the RTX 5080 offers more performance per dollar, and the RTX 5080 is the more power-efficient chip.
Estimated performance
Estimated average 1440p raster gaming performance compiled from publicly available benchmark data. Individual games vary.
Specs side by side
| Specification | RTX 4090 | RTX 5080 |
|---|---|---|
| Architecture | Ada Lovelace | Blackwell |
| Release year | 2022 | 2025 |
| Est. performance | ||
| Shading units | ||
| Boost clock | ||
| FP32 compute | ||
| VRAM | ||
| Memory type | GDDR6X | GDDR7 |
| Memory bus | ||
| Board power | ||
| Launch MSRP |
Green bars mark the better value in each row (for power and price, lower wins).
Frequently asked questions
Is the RTX 4090 better than the RTX 5080?
Yes — based on aggregated benchmark data, the RTX 4090 is about 9% faster than the RTX 5080 on average.
How much faster is the RTX 4090 than the RTX 5080?
Roughly 9% on average in raster gaming workloads. The gap varies by title, resolution and settings.
Which graphics card is better value?
Comparing launch prices, the RTX 5080 delivers more performance per dollar. Check current street prices, as market pricing often shifts the value equation.