GeForce RTX 5080
Blackwell · 16 GB GDDR7 · 360 W
PowerColor Red Devil Radeon RX 7900 XT
RDNA 3 · 20 GB GDDR6 · 315 W · Red Devil
GeForce RTX 5080 takes it — here’s why.
In our weighted Specdex score, GeForce RTX 5080 lands at 93 and PowerColor Red Devil Radeon RX 7900 XT at 88. That puts GeForce RTX 5080 ahead by 5 points — a decisive margin driven mostly by its strengths in the categories below.
Pick GeForce RTX 5080 if…
- ✓Excellent 4K performance
- ✓DLSS 4 support
- ✓Cooler and quieter than 5090
Pick PowerColor Red Devil Radeon RX 7900 XT if…
- ✓More VRAM at price tier
- ✓FSR support
- ✓Driver open-source on Linux
Winner by scenario
Derived from the sub-score breakdown · not a separate test4K & rasterization
GeForce RTX 5080Traditional rendering throughput at high resolution
GeForce RTX 5080 leads on raster (94 vs 88).
Ray tracing
GeForce RTX 5080RT-heavy titles with path-traced lighting
GeForce RTX 5080 leads on rt (95 vs 78).
AI workloads
GeForce RTX 5080Local inference, upscaling, generative tools
GeForce RTX 5080 leads on ai (94 vs 73).
Power efficiency
GeForce RTX 5080Frames per watt — heat, noise, and PSU sizing
GeForce RTX 5080 leads on efficiency (85 vs 77).
Value for money
TieSpecdex score per dollar at MSRP
Effectively tied — similar score-per-dollar at MSRP.
Score breakdown
Specs side-by-side
| Spec | GeForce RTX 5080 | PowerColor Red Devil Radeon RX 7900 XT |
|---|---|---|
| Architecture | Blackwell | RDNA 3 |
| CUDA cores | 10,752 | — |
| VRAM | 16 GB GDDR7 | ▲ 20 GB GDDR6 |
| Memory bus | 256-bit | — |
| TBP | 360 W | 315 W |
| PCIe | PCIe 5.0 x16 | — |
| Release year | — | 2022 |
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
PowerColor Red Devil Radeon RX 7900 XT
- +More VRAM at price tier
- +FSR support
- +Driver open-source on Linux
- −RT trails NVIDIA
- −AI ecosystem smaller
- −Driver day-0 bugs
FAQ: GeForce RTX 5080 vs PowerColor Red Devil Radeon RX 7900 XT
Which is better, GeForce RTX 5080 or PowerColor Red Devil Radeon RX 7900 XT? +
GeForce RTX 5080 scores 93 on our weighted rubric — ahead by 5. Your best pick depends on the sub-scores above.
Is GeForce RTX 5080 worth the price? +
At $999, GeForce RTX 5080 delivers a Specdex score of 93 — strongest in rt.
Is PowerColor Red Devil Radeon RX 7900 XT worth the price? +
At $1,020, PowerColor Red Devil Radeon RX 7900 XT delivers a Specdex score of 88 — strongest in raster.
Does GeForce RTX 5080 or PowerColor Red Devil Radeon RX 7900 XT 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 5080 or PowerColor Red Devil Radeon RX 7900 XT? +
GeForce RTX 5080 — leads on raster (94 vs 88). Traditional rendering throughput at high resolution.
Which is better for ray tracing, GeForce RTX 5080 or PowerColor Red Devil Radeon RX 7900 XT? +
GeForce RTX 5080 — leads on rt (95 vs 78). RT-heavy titles with path-traced lighting.