Sapphire Nitro+ Radeon RX 7900 XT
RDNA 3 · 20 GB GDDR6 · 315 W · Nitro+
GeForce RTX 4080 Super
Ada · 16 GB GDDR6X · 320 W
GeForce RTX 4080 Super takes it — here’s why.
In our weighted Specdex score, Sapphire Nitro+ Radeon RX 7900 XT lands at 88 and GeForce RTX 4080 Super at 93. That puts GeForce RTX 4080 Super ahead by 5 points — a decisive margin driven mostly by its strengths in the categories below.
Pick Sapphire Nitro+ Radeon RX 7900 XT 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
Score breakdown
Specs side-by-side
| Spec | Sapphire Nitro+ Radeon RX 7900 XT | GeForce RTX 4080 Super |
|---|---|---|
| Architecture | RDNA 3 | Ada |
| VRAM | ▲ 20 GB GDDR6 | 16 GB GDDR6X |
| TBP | 315 W | 320 W |
| Release year | 2022 | 2024 |
Sapphire Nitro+ 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
GeForce RTX 4080 Super
- +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: Sapphire Nitro+ Radeon RX 7900 XT vs GeForce RTX 4080 Super
Which is better, Sapphire Nitro+ Radeon RX 7900 XT or GeForce RTX 4080 Super? +
GeForce RTX 4080 Super scores 93 on our weighted rubric — ahead by 5. Your best pick depends on the sub-scores above.
Is Sapphire Nitro+ Radeon RX 7900 XT worth the price? +
At $1,020, Sapphire Nitro+ Radeon RX 7900 XT delivers a Specdex score of 88 — 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 Sapphire Nitro+ Radeon RX 7900 XT 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.