ASUS ROG Strix GeForce RTX 4080
Ada · 16 GB GDDR6X · 320 W · ROG Strix
PowerColor Red Devil Radeon RX 6600 XT
RDNA 2 · 8 GB GDDR6 · 160 W · Red Devil
ASUS ROG Strix GeForce RTX 4080 takes it — here’s why.
In our weighted Specdex score, ASUS ROG Strix GeForce RTX 4080 lands at 92 and PowerColor Red Devil Radeon RX 6600 XT at 70. That puts ASUS ROG Strix GeForce RTX 4080 ahead by 22 points — a decisive margin driven mostly by its strengths in the categories below.
Pick ASUS ROG Strix GeForce RTX 4080 if…
- ✓NVIDIA driver stack
- ✓DLSS support on RTX
- ✓Strong resale value
Pick PowerColor Red Devil Radeon RX 6600 XT if…
- ✓More VRAM at price tier
- ✓FSR support
- ✓Driver open-source on Linux
Winner by scenario
Derived from the sub-score breakdown · not a separate test4K & rasterization
ASUS ROG Strix GeForce RTX 4080Traditional rendering throughput at high resolution
ASUS ROG Strix GeForce RTX 4080 leads on raster (92 vs 70).
Ray tracing
ASUS ROG Strix GeForce RTX 4080RT-heavy titles with path-traced lighting
ASUS ROG Strix GeForce RTX 4080 leads on rt (87 vs 60).
AI workloads
ASUS ROG Strix GeForce RTX 4080Local inference, upscaling, generative tools
ASUS ROG Strix GeForce RTX 4080 leads on ai (89 vs 55).
Power efficiency
PowerColor Red Devil Radeon RX 6600 XTFrames per watt — heat, noise, and PSU sizing
PowerColor Red Devil Radeon RX 6600 XT leads on efficiency (76 vs 73).
Value for money
PowerColor Red Devil Radeon RX 6600 XTSpecdex score per dollar at MSRP
PowerColor Red Devil Radeon RX 6600 XT more score per dollar ($459 vs $1,344).
Score breakdown
Specs side-by-side
| Spec | ASUS ROG Strix GeForce RTX 4080 | PowerColor Red Devil Radeon RX 6600 XT |
|---|---|---|
| Architecture | Ada | RDNA 2 |
| VRAM | ▲ 16 GB GDDR6X | 8 GB GDDR6 |
| TBP | 320 W | 160 W |
| Release year | 2022 | 2021 |
ASUS ROG Strix GeForce RTX 4080
- +NVIDIA driver stack
- +DLSS support on RTX
- +Strong resale value
- −Power draw scales with tier
- −Gen-over-gen price creep
- −VRAM gated per tier
PowerColor Red Devil Radeon RX 6600 XT
- +More VRAM at price tier
- +FSR support
- +Driver open-source on Linux
- −RT trails NVIDIA
- −AI ecosystem smaller
- −Driver day-0 bugs
FAQ: ASUS ROG Strix GeForce RTX 4080 vs PowerColor Red Devil Radeon RX 6600 XT
Which is better, ASUS ROG Strix GeForce RTX 4080 or PowerColor Red Devil Radeon RX 6600 XT? +
ASUS ROG Strix GeForce RTX 4080 scores 92 on our weighted rubric — ahead by 22. Your best pick depends on the sub-scores above.
Is ASUS ROG Strix GeForce RTX 4080 worth the price? +
At $1,344, ASUS ROG Strix GeForce RTX 4080 delivers a Specdex score of 92 — strongest in raster.
Is PowerColor Red Devil Radeon RX 6600 XT worth the price? +
At $459, PowerColor Red Devil Radeon RX 6600 XT delivers a Specdex score of 70 — strongest in efficiency.
Does ASUS ROG Strix GeForce RTX 4080 or PowerColor Red Devil Radeon RX 6600 XT 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, ASUS ROG Strix GeForce RTX 4080 or PowerColor Red Devil Radeon RX 6600 XT? +
ASUS ROG Strix GeForce RTX 4080 — leads on raster (92 vs 70). Traditional rendering throughput at high resolution.
Which is better for ray tracing, ASUS ROG Strix GeForce RTX 4080 or PowerColor Red Devil Radeon RX 6600 XT? +
ASUS ROG Strix GeForce RTX 4080 — leads on rt (87 vs 60). RT-heavy titles with path-traced lighting.