Key Differences
In short — Radeon RX 7900 XT 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 XT is 461 days newer than the cheaper Radeon RX 6600 XT.
Advantages of AMD Radeon RX 6600 XT
- Up to 49% cheaper than Radeon RX 7900 XT - $255.91 vs $504.51
- Up to 29% better value when playing Grand Theft Auto V than Radeon RX 7900 XT - $2.41 vs $3.41 per FPS
- Consumes up to 47% less energy than AMD Radeon RX 7900 XT - 160 vs 300 Watts
Advantages of AMD Radeon RX 7900 XT
- Performs up to 39% better in Grand Theft Auto V than Radeon RX 6600 XT - 164 vs 118 FPS
- Up to 150% more VRAM memory than AMD Radeon RX 6600 XT - 20 vs 8 GB
Grand Theft Auto V
Resolution
1920 x 1080
Game Graphics
Ultra
Desktop • Jul 30th, 2021
FPS
118
71%
Value, €/FPS
€2.41/FPS
100%
Price, €
€284.06
100%
Value Winner
Buy for €284.06 on Amazon
In Stock
Updated 176 minutes ago
Desktop • Nov 3rd, 2022
FPS
164
100%
Value, €/FPS
€3.41/FPS
70%
Price, €
€560.01
50%
FPS Winner
Buy for €560.01 on Amazon
In Stock
Updated 176 minutes ago
TOP 5 Games
Resolution
1920 x 1080
Game Graphics
Ultra
Desktop • Jul 30th, 2021
Desktop • Nov 3rd, 2022
Theoretical Performance
Desktop • Jul 30th, 2021
Pixel Fillrate
165.7 GPixel/s
36%
Texel Fillrate
331.4 GTexel/s
41%
Desktop • Nov 3rd, 2022
Pixel Fillrate
459.6 GPixel/s
100%
Texel Fillrate
804.4 GTexel/s
100%
AMD Radeon RX 6600 XT | vs | AMD Radeon RX 7900 XT |
---|---|---|
Jul 30th, 2021 | Release Date | Nov 3rd, 2022 |
Navi II | Generation | Navi III |
$379 | MSRP | $899 |
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 | 20 GB |
GDDR6 | Type | GDDR6 |
128-bit | Bus | 320-bit |
256 GB/s | Bandwidth | 800 GB/s |
1968 MHz | Base Clock Speed | 1500 MHz |
2589 MHz | Boost Clock Speed | 2394 MHz |
2000 MHz | Memory Clock Speed | 2500 MHz |