Key Differences
In short — Radeon RX 7900 GRE outperforms the cheaper Radeon RX 6600 XT on the selected game parameters. However, the worse performing Radeon RX 6600 XT is a better bang for your buck. The better performing Radeon RX 7900 GRE is 727 days newer than the cheaper Radeon RX 6600 XT.
Advantages of Radeon RX 6600 XT
- Up to 67% cheaper than Radeon RX 7900 GRE - $259.90 vs $798.47
- Up to 53% better value when playing No Man's Sky than Radeon RX 7900 GRE - $1.88 vs $4.01 per FPS
- Consumes up to 38% less energy than AMD Radeon RX 7900 GRE - 160 vs 260 Watts
Advantages of Radeon RX 7900 GRE
- Performs up to 44% better in No Man's Sky than Radeon RX 6600 XT - 199 vs 138 FPS
- Up to 100% more VRAM memory than AMD Radeon RX 6600 XT - 16 vs 8 GB
No Man's Sky
Resolution
1920 x 1080
Game Graphics
Ultra
Desktop • Jul 30th, 2021
FPS
138
69%
Value, $/FPS
$1.88/FPS
100%
Price, $
$259.9
100%
Value Winner
Buy for $259.9 on Amazon
In Stock
Updated 98 minutes ago
Desktop • Jul 27th, 2023
FPS
199
100%
Value, $/FPS
$4.01/FPS
47%
Price, $
$798.47
32%
FPS Winner
Buy for $798.47 on Amazon
In Stock
Updated 98 minutes ago
My Games
With selected game settings
Resolution
1920 x 1080
Game Graphics
Ultra
Desktop • Jul 30th, 2021
Desktop • Jul 27th, 2023
Theoretical Performance
Desktop • Jul 30th, 2021
Pixel Fillrate
165.7 GPixel/s
38%
Texel Fillrate
331.4 GTexel/s
46%
Desktop • Jul 27th, 2023
Pixel Fillrate
431 GPixel/s
100%
Texel Fillrate
718.4 GTexel/s
100%
Radeon RX 6600 XT | vs | Radeon RX 7900 GRE |
---|---|---|
Jul 30th, 2021 | Release Date | Jul 27th, 2023 |
Navi II | Generation | Navi III |
$379 | MSRP | Not Available |
1x HDMI 2.1, 3x DisplayPort 1.4a | Outputs | 1x HDMI 2.1a, 2x DisplayPort 2.1, 1x USB Type-C |
1x 8-pin | Power Connectors | 2x 8-pin |
Desktop | Segment | Desktop |
8 GB | Memory | 16 GB |
GDDR6 | Type | GDDR6 |
128-bit | Bus | 256-bit |
256 GB/s | Bandwidth | 576 GB/s |
1968 MHz | Base Clock Speed | 1500 MHz |
2589 MHz | Boost Clock Speed | 2245 MHz |
2000 MHz | Memory Clock Speed | 2250 MHz |