Key Differences
In short — Radeon RX 6600 XT outperforms GeForce GT 645M 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 3224 days newer than GeForce GT 645M.
Advantages of GeForce GT 645M
- Consumes up to 80% less energy than AMD Radeon RX 6600 XT - 32 vs 160 Watts
Advantages of Radeon RX 6600 XT
- Performs up to 156% better in Diablo IV than GeForce GT 645M - 151 vs 59 FPS
- Up to 300% more VRAM memory than NVIDIA GeForce GT 645M - 8 vs 2 GB
Diablo IV
Resolution
1920 x 1080
Game Graphics
Ultra
Desktop • Jul 30th, 2021
FPS
151
100%
Value, £/FPS
£3.56/FPS
100%
Price, £
£537.28
100%
FPS and Value Winner
Buy for £537.28 on Amazon
In Stock
Updated 489 minutes ago
Trending Games
With selected game settings
Resolution
1920 x 1080
Game Graphics
Ultra
Mobile • Oct 1st, 2012
Desktop • Jul 30th, 2021
Theoretical Performance
Desktop • Jul 30th, 2021
Pixel Fillrate
165.7 GPixel/s
100%
Texel Fillrate
331.4 GTexel/s
100%
GeForce GT 645M | vs | Radeon RX 6600 XT |
---|---|---|
Oct 1st, 2012 | Release Date | Jul 30th, 2021 |
GeForce 600M | 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 |
2 GB | Memory | 8 GB |
DDR3 | Type | GDDR6 |
128-bit | Bus | 128-bit |
28.8 GB/s | Bandwidth | 256 GB/s |
709 MHz | Base Clock Speed | 1968 MHz |
Not Available | Boost Clock Speed | 2589 MHz |
900 MHz | Memory Clock Speed | 2000 MHz |