Key Differences
In short — Radeon HD 6770 outperforms GeForce GT 640M LE on the selected game parameters. We do not have the prices of both CPUs to compare value. The better performing Radeon HD 6770 is 469 days older than GeForce GT 640M LE.
Advantages of NVIDIA GeForce GT 640M LE
- Consumes up to 70% less energy than AMD Radeon HD 6770 - 32 vs 108 Watts
- Up to 100% more VRAM memory than AMD Radeon HD 6770 - 2 vs 1 GB
Advantages of AMD Radeon HD 6770
- Performs up to 65% better in Call of Duty: Warzone 2.0 than GeForce GT 640M LE - 66 vs 40 FPS
Call of Duty: Warzone 2.0
Resolution
1920 x 1080
Game Graphics
Extreme
TOP 5 Games
Resolution
1920 x 1080
Game Graphics
Extreme
GeForce GT 640M LE
Mobile • May 4th, 2012
Radeon HD 6770
Desktop • Jan 21st, 2011
Theoretical Performance
GeForce GT 640M LE
Mobile • May 4th, 2012
Pixel Fillrate
3.012 GPixel/s
22%
Texel Fillrate
12.05 GTexel/s
35%
NVIDIA GeForce GT 640M LE | vs | AMD Radeon HD 6770 |
|---|---|---|
May 4th, 2012 | Release Date | Jan 21st, 2011 |
| GeForce 600M | Generation | Northern Islands |
| Not Available | MSRP | $129 |
| None | Outputs | 2x DVI, 1x HDMI, 2x mini-DisplayPort |
| None | Power Connectors | 1x 6-pin |
Mobile | Segment | Desktop |
2 GB | Memory | 1 GB |
| GDDR5 | Type | GDDR5 |
| 128-bit | Bus | 128-bit |
| 50.24 GB/s | Bandwidth | 76.8 GB/s |
| 753 MHz | Base Clock Speed | 850 MHz |
| Not Available | Boost Clock Speed | Not Available |
| 785 MHz | Memory Clock Speed | 1200 MHz |
