Key Differences
In short — Radeon R9 270 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 R9 270 is 601 days newer than GeForce GT 640M.
Advantages of NVIDIA GeForce GT 640M
- Consumes up to 79% less energy than AMD Radeon R9 270 - 32 vs 150 Watts
Advantages of AMD Radeon R9 270
- Performs up to 4% better in Lost Ark than GeForce GT 640M - 170 vs 164 FPS
Lost Ark
Resolution
1920 x 1080
Game Graphics
Very High
TOP 5 Games
Resolution
1920 x 1080
Game Graphics
Very High
GeForce GT 640M
Mobile • Mar 22nd, 2012
Radeon R9 270
Desktop • Nov 13th, 2013
Theoretical Performance
NVIDIA GeForce GT 640M | vs | AMD Radeon R9 270 |
|---|---|---|
| Mar 22nd, 2012 | Release Date | Nov 13th, 2013 |
| GeForce 600M | Generation | Volcanic Islands |
| Not Available | MSRP | $179 |
| None | Outputs | 2x DVI, 1x HDMI, 1x DisplayPort |
| None | Power Connectors | 1x 6-pin |
Mobile | Segment | Desktop |
| 2 GB | Memory | 2 GB |
| DDR3 | Type | GDDR5 |
| 128-bit | Bus | 256-bit |
| 28.8 GB/s | Bandwidth | 179.2 GB/s |
| 625 MHz | Base Clock Speed | 900 MHz |
| Not Available | Boost Clock Speed | 925 MHz |
| 900 MHz | Memory Clock Speed | 1400 MHz |
