RTX 4080 Super vs RX 6600 XT
Full specification comparison between the NVIDIA GeForce RTX 4080 Super (2024) and the AMD Radeon RX 6600 XT (2021).
RTX 4080 Super
NVIDIA Enthusiast
- ✓ ~204% faster on average
- ✓ More VRAM (16 GB vs 8 GB)
- ✓ Wider memory bus (256-bit vs 128-bit)
- ✓ Newer (2024 vs 2021)
- ✓ Better performance per dollar
RX 6600 XT
AMD Entry-level
- ✓ Lower power draw (160 W vs 320 W)
- ✓ Cheaper at launch ($379 vs $999)
Verdict: The RTX 4080 Super is roughly 204% faster than the RX 6600 XT on average — a clear, noticeable performance advantage.
The RTX 4080 Super also carries more video memory (16 GB vs 8 GB), which matters for high-resolution textures, modern AAA titles and future-proofing.
At launch pricing, the RTX 4080 Super offers more performance per dollar, and the RTX 4080 Super is the more power-efficient chip.
Estimated performance
Estimated average 1440p raster gaming performance compiled from publicly available benchmark data. Individual games vary.
Specs side by side
| Specification | RTX 4080 Super | RX 6600 XT |
|---|---|---|
| Architecture | Ada Lovelace | RDNA 2 |
| Release year | 2024 | 2021 |
| Est. performance | ||
| Shading units | ||
| Boost clock | ||
| FP32 compute | ||
| VRAM | ||
| Memory type | GDDR6X | GDDR6 |
| Memory bus | ||
| Board power | ||
| Launch MSRP |
Green bars mark the better value in each row (for power and price, lower wins).
Frequently asked questions
Is the RTX 4080 Super better than the RX 6600 XT?
Yes — based on aggregated benchmark data, the RTX 4080 Super is about 204% faster than the RX 6600 XT on average.
How much faster is the RTX 4080 Super than the RX 6600 XT?
Roughly 204% on average in raster gaming workloads. The gap varies by title, resolution and settings.
Which graphics card is better value?
Comparing launch prices, the RTX 4080 Super delivers more performance per dollar. Check current street prices, as market pricing often shifts the value equation.