Key Differences
In short — Radeon R7 250X 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 R7 250X is 693 days newer than GeForce GT 640M.
Advantages of NVIDIA GeForce GT 640M
- Consumes up to 60% less energy than AMD Radeon R7 250X - 32 vs 80 Watts
- Up to 100% more VRAM memory than AMD Radeon R7 250X - 2 vs 1 GB
Advantages of AMD Radeon R7 250X
- Performs up to 25% better in Remnant II than GeForce GT 640M - 10 vs 8 FPS
Remnant II
Resolution
1920 x 1080
Game Graphics
Ultra
TOP 5 Games
Resolution
1920 x 1080
Game Graphics
Ultra
Mobile • Mar 22nd, 2012
Desktop • Feb 13th, 2014
Theoretical Performance
NVIDIA GeForce GT 640M | vs | AMD Radeon R7 250X |
---|---|---|
Mar 22nd, 2012 | Release Date | Feb 13th, 2014 |
GeForce 600M | Generation | Volcanic Islands |
Not Available | MSRP | $99 |
None | Outputs | 1x DVI, 1x HDMI, 2x mini-DisplayPort |
None | Power Connectors | 1x 6-pin |
Mobile | Segment | Desktop |
2 GB | Memory | 1 GB |
DDR3 | Type | GDDR5 |
128-bit | Bus | 128-bit |
28.8 GB/s | Bandwidth | 72 GB/s |
625 MHz | Base Clock Speed | 950 MHz |
Not Available | Boost Clock Speed | Not Available |
900 MHz | Memory Clock Speed | 1125 MHz |