Key Differences
In short — Radeon HD 6850 outperforms GeForce GT 645M on the selected game parameters. We do not have the prices of both CPUs to compare value. The better performing Radeon HD 6850 is 711 days older than GeForce GT 645M.
Advantages of NVIDIA GeForce GT 645M
- Consumes up to 75% less energy than AMD Radeon HD 6850 - 32 vs 127 Watts
- Up to 100% more VRAM memory than AMD Radeon HD 6850 - 2 vs 1 GB
Advantages of AMD Radeon HD 6850
- Performs up to 20% better in Far Cry 5 than GeForce GT 645M - 115 vs 96 FPS
Far Cry 5
Resolution
1920 x 1080
Game Graphics
Ultra
TOP 5 Games
Resolution
1920 x 1080
Game Graphics
Ultra
GeForce GT 645M
Mobile • Oct 1st, 2012
Radeon HD 6850
Desktop • Oct 21st, 2010
Theoretical Performance
GeForce GT 645M
Mobile • Oct 1st, 2012
Pixel Fillrate
5.672 GPixel/s
22%
Texel Fillrate
22.69 GTexel/s
60%
Radeon HD 6850
Desktop • Oct 21st, 2010
Pixel Fillrate
24.8 GPixel/s
100%
Texel Fillrate
37.2 GTexel/s
100%
NVIDIA GeForce GT 645M | vs | AMD Radeon HD 6850 |
|---|---|---|
Oct 1st, 2012 | Release Date | Oct 21st, 2010 |
| GeForce 600M | Generation | Northern Islands |
| Not Available | MSRP | $179 |
| None | Outputs | 2x DVI, 1x HDMI, 2x mini-DisplayPort |
| None | Power Connectors | 1x 6-pin |
Mobile | Segment | Desktop |
2 GB | Memory | 1 GB |
| DDR3 | Type | GDDR5 |
| 128-bit | Bus | 256-bit |
| 28.8 GB/s | Bandwidth | 128 GB/s |
| 709 MHz | Base Clock Speed | 775 MHz |
| Not Available | Boost Clock Speed | Not Available |
| 900 MHz | Memory Clock Speed | 1000 MHz |
