Key Differences
In short — Radeon RX 7900 XT outperforms Radeon RX 6600M on the selected game parameters. We do not have the prices of both GPUs to compare value. The better performing Radeon RX 7900 XT is 521 days newer than Radeon RX 6600M.
Advantages of Radeon RX 6600M
- Consumes up to 67% less energy than AMD Radeon RX 7900 XT - 100 vs 300 Watts
Advantages of Radeon RX 7900 XT
- Performs up to 4% better in League of Legends than Radeon RX 6600M - 405 vs 390 FPS
- Up to 150% more VRAM memory than AMD Radeon RX 6600M - 20 vs 8 GB
League of Legends
Resolution
1920 x 1080
Game Graphics
Very High
Desktop • Nov 3rd, 2022
FPS
405
100%
Value, $/FPS
$1.63/FPS
100%
Price, $
$659.99
100%
FPS and Value Winner
Buy for $659.99 on Amazon
In Stock
Updated 269 minutes ago
Trending Games
With selected game settings
Resolution
1920 x 1080
Game Graphics
Very High
Mobile • May 31st, 2021
Desktop • Nov 3rd, 2022
Theoretical Performance
Mobile • May 31st, 2021
Pixel Fillrate
154.6 GPixel/s
34%
Texel Fillrate
270.6 GTexel/s
34%
Desktop • Nov 3rd, 2022
Pixel Fillrate
459.6 GPixel/s
100%
Texel Fillrate
804.4 GTexel/s
100%
Radeon RX 6600M | vs | Radeon RX 7900 XT |
---|---|---|
May 31st, 2021 | Release Date | Nov 3rd, 2022 |
Navi Mobile | Generation | Navi III |
Not Available | MSRP | $899 |
Portable Device Dependent | Outputs | 1x HDMI 2.1a, 2x DisplayPort 2.1, 1x USB Type-C |
None | Power Connectors | 2x 8-pin |
Mobile | Segment | Desktop |
8 GB | Memory | 20 GB |
GDDR6 | Type | GDDR6 |
128-bit | Bus | 320-bit |
224 GB/s | Bandwidth | 800 GB/s |
2068 MHz | Base Clock Speed | 1500 MHz |
2416 MHz | Boost Clock Speed | 2394 MHz |
1750 MHz | Memory Clock Speed | 2500 MHz |