Key Differences
In short — Radeon HD 6670 outperforms GeForce GT 640M on the selected game parameters. We do not have the prices of both CPUs to compare value. The better performing Radeon HD 6670 is 338 days older than GeForce GT 640M.
Advantages of NVIDIA GeForce GT 640M
- Consumes up to 52% less energy than AMD Radeon HD 6670 - 32 vs 66 Watts
- Up to 100% more VRAM memory than AMD Radeon HD 6670 - 2 vs 1 GB
Advantages of AMD Radeon HD 6670
- Performs up to 2700% better in Overwatch 2 than GeForce GT 640M - 28 vs 1 FPS
Overwatch 2
Resolution
1920 x 1080
Game Graphics
Epic
TOP 5 Games
Resolution
1920 x 1080
Game Graphics
Epic
Mobile • Mar 22nd, 2012
Desktop • Apr 19th, 2011
Theoretical Performance
NVIDIA GeForce GT 640M | vs | AMD Radeon HD 6670 |
---|---|---|
Mar 22nd, 2012 | Release Date | Apr 19th, 2011 |
GeForce 600M | Generation | Northern Islands |
Not Available | MSRP | $99 |
None | Outputs | 1x DVI, 1x HDMI, 1x VGA |
None | Power Connectors | None |
Mobile | Segment | Desktop |
2 GB | Memory | 1 GB |
DDR3 | Type | GDDR5 |
128-bit | Bus | 128-bit |
28.8 GB/s | Bandwidth | 64 GB/s |
625 MHz | Base Clock Speed | 800 MHz |
Not Available | Boost Clock Speed | Not Available |
900 MHz | Memory Clock Speed | 1000 MHz |