AMD
Radeon RX 7900 XTX
RDNA 3 · 24 GB GDDR6 · 355 W
90
/ 100
From $999
VS
GeForce RTX 4080 Super wins by 3
NVIDIA
GeForce RTX 4080 Super
Ada · 16 GB GDDR6X · 320 W
93
/ 100
From $999
Specdex verdict
GeForce RTX 4080 Super takes it — here’s why.
In our weighted Specdex score, Radeon RX 7900 XTX lands at 90 and GeForce RTX 4080 Super at 93. That puts GeForce RTX 4080 Super ahead by 3 points — a narrow margin driven mostly by its strengths in the categories below.
Pick Radeon RX 7900 XTX if…
- ✓More VRAM at price tier
- ✓FSR support
- ✓Driver open-source on Linux
Pick GeForce RTX 4080 Super if…
- ✓NVIDIA driver stack
- ✓DLSS support on RTX
- ✓Strong resale value
Radeon RX 7900 XTX 90
vs 93 GeForce RTX 4080 Super
Score breakdown
Radeon RX 7900 XTX
90 raster 90
rt 80
ai 75
efficiency 77
GeForce RTX 4080 Super
93 raster 93
rt 88
ai 90
efficiency 74
Specs side-by-side
| Spec | Radeon RX 7900 XTX | GeForce RTX 4080 Super |
|---|---|---|
| Architecture | RDNA 3 | Ada |
| VRAM | ▲ 24 GB GDDR6 | 16 GB GDDR6X |
| TBP | 355 W | 320 W |
| Release year | 2022 | 2024 |
Radeon RX 7900 XTX
Pros
- +More VRAM at price tier
- +FSR support
- +Driver open-source on Linux
Cons
- −RT trails NVIDIA
- −AI ecosystem smaller
- −Driver day-0 bugs
GeForce RTX 4080 Super
Pros
- +NVIDIA driver stack
- +DLSS support on RTX
- +Strong resale value
Cons
- −Power draw scales with tier
- −Gen-over-gen price creep
- −VRAM gated per tier
FAQ: Radeon RX 7900 XTX vs GeForce RTX 4080 Super
Which is better, Radeon RX 7900 XTX or GeForce RTX 4080 Super? +
GeForce RTX 4080 Super scores 93 on our weighted rubric — ahead by 3. Your best pick depends on the sub-scores above.
Is Radeon RX 7900 XTX worth the price? +
At $999, Radeon RX 7900 XTX delivers a Specdex score of 90 — strongest in raster.
Is GeForce RTX 4080 Super worth the price? +
At $999, GeForce RTX 4080 Super delivers a Specdex score of 93 — strongest in raster.
Does Radeon RX 7900 XTX or GeForce RTX 4080 Super 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.