GeForce RTX 5080
Blackwell · 16 GB GDDR7 · 360 W
GeForce RTX 4080
Ada · 16 GB GDDR6X · 320 W
GeForce RTX 5080 takes it — here’s why.
In our weighted Specdex score, GeForce RTX 5080 lands at 93 and GeForce RTX 4080 at 92. That puts GeForce RTX 5080 ahead by 1 points — a narrow 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 GeForce RTX 4080 if…
- ✓NVIDIA driver stack
- ✓DLSS support on RTX
- ✓Strong resale value
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 92).
Ray tracing
GeForce RTX 5080RT-heavy titles with path-traced lighting
GeForce RTX 5080 leads on rt (95 vs 87).
AI workloads
GeForce RTX 5080Local inference, upscaling, generative tools
GeForce RTX 5080 leads on ai (94 vs 89).
Power efficiency
GeForce RTX 5080Frames per watt — heat, noise, and PSU sizing
GeForce RTX 5080 leads on efficiency (85 vs 73).
Value for money
GeForce RTX 5080Specdex score per dollar at MSRP
GeForce RTX 5080 more score per dollar ($999 vs $1,199).
Score breakdown
Specs side-by-side
| Spec | GeForce RTX 5080 | GeForce RTX 4080 |
|---|---|---|
| Architecture | Blackwell | Ada |
| CUDA cores | 10,752 | — |
| VRAM | 16 GB GDDR7 | 16 GB GDDR6X |
| Memory bus | 256-bit | — |
| TBP | 360 W | 320 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
GeForce RTX 4080
- +NVIDIA driver stack
- +DLSS support on RTX
- +Strong resale value
- −Power draw scales with tier
- −Gen-over-gen price creep
- −VRAM gated per tier
FAQ: GeForce RTX 5080 vs GeForce RTX 4080
Which is better, GeForce RTX 5080 or GeForce RTX 4080? +
GeForce RTX 5080 scores 93 on our weighted rubric — ahead by 1. 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 GeForce RTX 4080 worth the price? +
At $1,199, GeForce RTX 4080 delivers a Specdex score of 92 — strongest in raster.
Does GeForce RTX 5080 or GeForce RTX 4080 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 GeForce RTX 4080? +
GeForce RTX 5080 — leads on raster (94 vs 92). Traditional rendering throughput at high resolution.
Which is better for ray tracing, GeForce RTX 5080 or GeForce RTX 4080? +
GeForce RTX 5080 — leads on rt (95 vs 87). RT-heavy titles with path-traced lighting.