GeForce RTX 3080
Ampere · 10 GB GDDR6X · 320 W
GeForce RTX 4090
Ada · 24 GB GDDR6X · 450 W
GeForce RTX 4090 takes it — here’s why.
In our weighted Specdex score, GeForce RTX 3080 lands at 85 and GeForce RTX 4090 at 97. That puts GeForce RTX 4090 ahead by 12 points — a decisive margin driven mostly by its strengths in the categories below.
Pick GeForce RTX 3080 if…
- ✓NVIDIA driver stack
- ✓DLSS support on RTX
- ✓Strong resale value
Pick GeForce RTX 4090 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 4090Traditional rendering throughput at high resolution
GeForce RTX 4090 leads on raster (97 vs 85).
Ray tracing
GeForce RTX 4090RT-heavy titles with path-traced lighting
GeForce RTX 4090 leads on rt (92 vs 80).
AI workloads
GeForce RTX 4090Local inference, upscaling, generative tools
GeForce RTX 4090 leads on ai (94 vs 82).
Power efficiency
GeForce RTX 4090Frames per watt — heat, noise, and PSU sizing
GeForce RTX 4090 leads on efficiency (73 vs 71).
Value for money
GeForce RTX 3080Specdex score per dollar at MSRP
GeForce RTX 3080 more score per dollar ($699 vs $1,599).
Score breakdown
Specs side-by-side
| Spec | GeForce RTX 3080 | GeForce RTX 4090 |
|---|---|---|
| Architecture | Ampere | Ada |
| VRAM | 10 GB GDDR6X | ▲ 24 GB GDDR6X |
| TBP | 320 W | 450 W |
| Release year | 2020 | 2022 |
GeForce RTX 3080
- +NVIDIA driver stack
- +DLSS support on RTX
- +Strong resale value
- −Power draw scales with tier
- −Gen-over-gen price creep
- −VRAM gated per tier
GeForce RTX 4090
- +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 3080 vs GeForce RTX 4090
Which is better, GeForce RTX 3080 or GeForce RTX 4090? +
GeForce RTX 4090 scores 97 on our weighted rubric — ahead by 12. Your best pick depends on the sub-scores above.
Is GeForce RTX 3080 worth the price? +
At $699, GeForce RTX 3080 delivers a Specdex score of 85 — strongest in raster.
Is GeForce RTX 4090 worth the price? +
At $1,599, GeForce RTX 4090 delivers a Specdex score of 97 — strongest in raster.
Does GeForce RTX 3080 or GeForce RTX 4090 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 3080 or GeForce RTX 4090? +
GeForce RTX 4090 — leads on raster (97 vs 85). Traditional rendering throughput at high resolution.
Which is better for ray tracing, GeForce RTX 3080 or GeForce RTX 4090? +
GeForce RTX 4090 — leads on rt (92 vs 80). RT-heavy titles with path-traced lighting.