Key Differences
In short — Radeon RX 6600 XT outperforms Radeon R5 M255 on the selected game parameters. We do not have the prices of both GPUs to compare value. The better performing Radeon RX 6600 XT is 2483 days newer than Radeon R5 M255.
Advantages of Radeon RX 6600 XT
- Performs up to 200% better in Starfield than Radeon R5 M255 - 39 vs 13 FPS
- Up to 700% more VRAM memory than AMD Radeon R5 M255 - 8 vs 1 GB
Starfield
Resolution
1920 x 1080
Game Graphics
Ultra
Desktop • Jul 30th, 2021
FPS
39
100%
Value, €/FPS
€14.41/FPS
100%
Price, €
€561.8
100%
FPS and Value Winner
Buy for €561.8 on Amazon
In Stock
Updated 7596 minutes ago
My Games
With selected game settings
Resolution
1920 x 1080
Game Graphics
Ultra
Mobile • Oct 12th, 2014
Desktop • Jul 30th, 2021
Theoretical Performance
Desktop • Jul 30th, 2021
Pixel Fillrate
165.7 GPixel/s
100%
Texel Fillrate
331.4 GTexel/s
100%
Radeon R5 M255 | vs | Radeon RX 6600 XT |
---|---|---|
Oct 12th, 2014 | Release Date | Jul 30th, 2021 |
Crystal System | Generation | Navi II |
Not Available | MSRP | $379 |
None | Outputs | 1x HDMI 2.1, 3x DisplayPort 1.4a |
None | Power Connectors | 1x 8-pin |
Mobile | Segment | Desktop |
1 GB | Memory | 8 GB |
GDDR5 | Type | GDDR6 |
128-bit | Bus | 128-bit |
64 GB/s | Bandwidth | 256 GB/s |
925 MHz | Base Clock Speed | 1968 MHz |
940 MHz | Boost Clock Speed | 2589 MHz |
1000 MHz | Memory Clock Speed | 2000 MHz |