PowerColor Red Devil Radeon RX 7800 XT
RDNA 3 · 16 GB GDDR6 · 263 W · Red Devil
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, PowerColor Red Devil 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 PowerColor Red Devil 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
Winner by scenario
Derived from the sub-score breakdown · not a separate test4K & rasterization
Zotac AMP Extreme GeForce RTX 5090Traditional rendering throughput at high resolution
Zotac AMP Extreme GeForce RTX 5090 leads on raster (98 vs 84).
Ray tracing
Zotac AMP Extreme GeForce RTX 5090RT-heavy titles with path-traced lighting
Zotac AMP Extreme GeForce RTX 5090 leads on rt (93 vs 74).
AI workloads
Zotac AMP Extreme GeForce RTX 5090Local inference, upscaling, generative tools
Zotac AMP Extreme GeForce RTX 5090 leads on ai (95 vs 69).
Power efficiency
PowerColor Red Devil Radeon RX 7800 XTFrames per watt — heat, noise, and PSU sizing
PowerColor Red Devil Radeon RX 7800 XT leads on efficiency (77 vs 75).
Value for money
PowerColor Red Devil Radeon RX 7800 XTSpecdex score per dollar at MSRP
PowerColor Red Devil Radeon RX 7800 XT more score per dollar ($588 vs $2,208).
Score breakdown
Specs side-by-side
| Spec | PowerColor Red Devil 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 |
PowerColor Red Devil 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: PowerColor Red Devil Radeon RX 7800 XT vs Zotac AMP Extreme GeForce RTX 5090
Which is better, PowerColor Red Devil 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 PowerColor Red Devil Radeon RX 7800 XT worth the price? +
At $588, PowerColor Red Devil 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 PowerColor Red Devil 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.
Which is better for 4K gaming, PowerColor Red Devil Radeon RX 7800 XT or Zotac AMP Extreme GeForce RTX 5090? +
Zotac AMP Extreme GeForce RTX 5090 — leads on raster (98 vs 84). Traditional rendering throughput at high resolution.
Which is better for ray tracing, PowerColor Red Devil Radeon RX 7800 XT or Zotac AMP Extreme GeForce RTX 5090? +
Zotac AMP Extreme GeForce RTX 5090 — leads on rt (93 vs 74). RT-heavy titles with path-traced lighting.