Key Differences
In short — Radeon HD 7870M 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 7870M is 10 days older than GeForce GT 640M LE.
Advantages of NVIDIA GeForce GT 640M LE
- Consumes up to 29% less energy than AMD Radeon HD 7870M - 32 vs 45 Watts
Advantages of AMD Radeon HD 7870M
- Performs up to 14% better in Fortnite than GeForce GT 640M LE - 33 vs 29 FPS
Fortnite
Resolution
1920 x 1080
Game Graphics
Epic
TOP 5 Games
Resolution
1920 x 1080
Game Graphics
Epic
GeForce GT 640M LE
Mobile • May 4th, 2012
Radeon HD 7870M
Mobile • Apr 24th, 2012
Theoretical Performance
GeForce GT 640M LE
Mobile • May 4th, 2012
Pixel Fillrate
3.012 GPixel/s
23%
Texel Fillrate
12.05 GTexel/s
37%
NVIDIA GeForce GT 640M LE | vs | AMD Radeon HD 7870M |
|---|---|---|
May 4th, 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 |
| GDDR5 | Type | GDDR5 |
| 128-bit | Bus | 128-bit |
| 50.24 GB/s | Bandwidth | 64 GB/s |
| 753 MHz | Base Clock Speed | 800 MHz |
| Not Available | Boost Clock Speed | Not Available |
| 785 MHz | Memory Clock Speed | 1000 MHz |
