Key Differences
In short — GeForce GT 640M outperforms Radeon HD 7850M on the selected game parameters. We do not have the prices of both CPUs to compare value. The better performing GeForce GT 640M is 33 days older than Radeon HD 7850M.
Advantages of NVIDIA GeForce GT 640M
- Performs up to 1% better in Dota 2 than Radeon HD 7850M - 141 vs 140 FPS
- Consumes up to 20% less energy than AMD Radeon HD 7850M - 32 vs 40 Watts
Dota 2
Resolution
1920 x 1080
Game Graphics
Best Looking
TOP 5 Games
Resolution
1920 x 1080
Game Graphics
Best Looking
GeForce GT 640M
Mobile • Mar 22nd, 2012
Radeon HD 7850M
Mobile • Apr 24th, 2012
Theoretical Performance
NVIDIA GeForce GT 640M | vs | AMD Radeon HD 7850M |
|---|---|---|
| Mar 22nd, 2012 | Release Date | Apr 24th, 2012 |
| GeForce 600M | Generation | London |
| Not Available | MSRP | Not Available |
| None | Outputs | None |
| None | Power Connectors | None |
Mobile | Segment | Mobile |
| 2 GB | Memory | 2 GB |
| DDR3 | Type | GDDR5 |
| 128-bit | Bus | 128-bit |
| 28.8 GB/s | Bandwidth | 64 GB/s |
| 625 MHz | Base Clock Speed | 675 MHz |
| Not Available | Boost Clock Speed | Not Available |
| 900 MHz | Memory Clock Speed | 1000 MHz |
