GeForce RTX 5090
Blackwell · 32 GB GDDR7 · 575 W
GeForce RTX 5080
Blackwell · 16 GB GDDR7 · 360 W
GeForce RTX 5090 takes it — here’s why.
In our weighted Specdex score, GeForce RTX 5090 lands at 98 and GeForce RTX 5080 at 93. That puts GeForce RTX 5090 ahead by 5 points — a decisive margin driven mostly by its strengths in the categories below.
Pick GeForce RTX 5090 if…
- ✓Unrivaled 4K and path-tracing
- ✓DLSS 4 Multi-Frame Gen
- ✓32 GB VRAM for AI
Pick GeForce RTX 5080 if…
- ✓Excellent 4K performance
- ✓DLSS 4 support
- ✓Cooler and quieter than 5090
Winner by scenario
Derived from the sub-score breakdown · not a separate test4K & rasterization
GeForce RTX 5090Traditional rendering throughput at high resolution
GeForce RTX 5090 leads on raster (100 vs 94).
Ray tracing
GeForce RTX 5090RT-heavy titles with path-traced lighting
GeForce RTX 5090 leads on rt (100 vs 95).
AI workloads
GeForce RTX 5090Local inference, upscaling, generative tools
GeForce RTX 5090 leads on ai (100 vs 94).
Power efficiency
GeForce RTX 5080Frames per watt — heat, noise, and PSU sizing
GeForce RTX 5080 leads on efficiency (85 vs 78).
Value for money
GeForce RTX 5080Specdex score per dollar at MSRP
GeForce RTX 5080 more score per dollar ($999 vs $1,999).
Score breakdown
Specs side-by-side
| Spec | GeForce RTX 5090 | GeForce RTX 5080 |
|---|---|---|
| Architecture | Blackwell | Blackwell |
| CUDA cores | ▲ 21,760 | 10,752 |
| Tensor cores | 680 (5th gen) | — |
| RT cores | 170 (4th gen) | — |
| VRAM | ▲ 32 GB GDDR7 | 16 GB GDDR7 |
| Memory bus | ▲ 512-bit | 256-bit |
| Bandwidth | 1792 GB/s | — |
| TBP | 575 W | 360 W |
| PCIe | PCIe 5.0 x16 | PCIe 5.0 x16 |
GeForce RTX 5090
- +Unrivaled 4K and path-tracing
- +DLSS 4 Multi-Frame Gen
- +32 GB VRAM for AI
- −Enormous power draw
- −Two-slot+ cooler required
- −Scarce MSRP supply
GeForce RTX 5080
- +Excellent 4K performance
- +DLSS 4 support
- +Cooler and quieter than 5090
- −Only 16 GB VRAM
- −Price creep vs 4080
- −Gap to 5090 is large
FAQ: GeForce RTX 5090 vs GeForce RTX 5080
Which is better, GeForce RTX 5090 or GeForce RTX 5080? +
GeForce RTX 5090 scores 98 on our weighted rubric — ahead by 5. Your best pick depends on the sub-scores above.
Is GeForce RTX 5090 worth the price? +
At $1,999, GeForce RTX 5090 delivers a Specdex score of 98 — strongest in raster.
Is GeForce RTX 5080 worth the price? +
At $999, GeForce RTX 5080 delivers a Specdex score of 93 — strongest in rt.
Does GeForce RTX 5090 or GeForce RTX 5080 last longer? +
Based on our long-term update and support ratings, both ship with multi-year support. Battery and reliability scores are visible in the breakdown above.
Which is better for 4K gaming, GeForce RTX 5090 or GeForce RTX 5080? +
GeForce RTX 5090 — leads on raster (100 vs 94). Traditional rendering throughput at high resolution.
Which is better for ray tracing, GeForce RTX 5090 or GeForce RTX 5080? +
GeForce RTX 5090 — leads on rt (100 vs 95). RT-heavy titles with path-traced lighting.