Radeon RX 7900 XTX
RDNA 3 · 24 GB GDDR6 · 355 W
Zotac AMP Extreme GeForce RTX 5090
Blackwell · 32 GB GDDR7 · 575 W · AMP Extreme
Zotac AMP Extreme GeForce RTX 5090 takes it — here’s why.
In our weighted Specdex score, Radeon RX 7900 XTX lands at 90 and Zotac AMP Extreme GeForce RTX 5090 at 98. That puts Zotac AMP Extreme GeForce RTX 5090 ahead by 8 points — a decisive 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 Zotac AMP Extreme GeForce RTX 5090 if…
- ✓NVIDIA driver stack
- ✓DLSS support on RTX
- ✓Strong resale value
Score breakdown
Specs side-by-side
| Spec | Radeon RX 7900 XTX | Zotac AMP Extreme GeForce RTX 5090 |
|---|---|---|
| Architecture | RDNA 3 | Blackwell |
| VRAM | 24 GB GDDR6 | ▲ 32 GB GDDR7 |
| TBP | 355 W | 575 W |
| Release year | 2022 | 2025 |
Radeon RX 7900 XTX
- +More VRAM at price tier
- +FSR support
- +Driver open-source on Linux
- −RT trails NVIDIA
- −AI ecosystem smaller
- −Driver day-0 bugs
Zotac AMP Extreme GeForce RTX 5090
- +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: Radeon RX 7900 XTX vs Zotac AMP Extreme GeForce RTX 5090
Which is better, Radeon RX 7900 XTX or Zotac AMP Extreme GeForce RTX 5090? +
Zotac AMP Extreme GeForce RTX 5090 scores 98 on our weighted rubric — ahead by 8. 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 Zotac AMP Extreme GeForce RTX 5090 worth the price? +
At $2,208, Zotac AMP Extreme GeForce RTX 5090 delivers a Specdex score of 98 — strongest in raster.
Does Radeon RX 7900 XTX or Zotac AMP Extreme GeForce RTX 5090 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.