Radeon RX 7800 XT
RDNA 3 · 16 GB GDDR6 · 263 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 7800 XT lands at 84 and Zotac AMP Extreme GeForce RTX 5090 at 98. That puts Zotac AMP Extreme GeForce RTX 5090 ahead by 14 points — a decisive margin driven mostly by its strengths in the categories below.
Pick Radeon RX 7800 XT 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 7800 XT | Zotac AMP Extreme GeForce RTX 5090 |
|---|---|---|
| Architecture | RDNA 3 | Blackwell |
| VRAM | 16 GB GDDR6 | ▲ 32 GB GDDR7 |
| TBP | 263 W | 575 W |
| Release year | 2023 | 2025 |
Radeon RX 7800 XT
- +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 7800 XT vs Zotac AMP Extreme GeForce RTX 5090
Which is better, Radeon RX 7800 XT or Zotac AMP Extreme GeForce RTX 5090? +
Zotac AMP Extreme GeForce RTX 5090 scores 98 on our weighted rubric — ahead by 14. Your best pick depends on the sub-scores above.
Is Radeon RX 7800 XT worth the price? +
At $499, Radeon RX 7800 XT delivers a Specdex score of 84 — 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 7800 XT 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.