Key Differences
In short — Radeon R9 380 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 380 is 1183 days newer than GeForce GT 640M.
Advantages of NVIDIA GeForce GT 640M
- Consumes up to 83% less energy than AMD Radeon R9 380 - 32 vs 190 Watts
Advantages of AMD Radeon R9 380
- Performs up to 72% better in The Witcher 3: Wild Hunt than GeForce GT 640M - 43 vs 25 FPS
The Witcher 3: Wild Hunt
Resolution
1920 x 1080
Game Graphics
Ultra+
TOP 5 Games
Resolution
1920 x 1080
Game Graphics
Ultra+
Mobile • Mar 22nd, 2012
Desktop • Jun 18th, 2015
Theoretical Performance
Desktop • Jun 18th, 2015
Pixel Fillrate
31.04 GPixel/s
100%
Texel Fillrate
108.6 GTexel/s
100%
NVIDIA GeForce GT 640M | vs | AMD Radeon R9 380 |
---|---|---|
Mar 22nd, 2012 | Release Date | Jun 18th, 2015 |
GeForce 600M | Generation | Pirate Islands |
Not Available | MSRP | $199 |
None | Outputs | 2x DVI, 1x HDMI, 1x DisplayPort |
None | Power Connectors | 2x 6-pin |
Mobile | Segment | Desktop |
2 GB | Memory | 2 GB |
DDR3 | Type | GDDR5 |
128-bit | Bus | 256-bit |
28.8 GB/s | Bandwidth | 176 GB/s |
625 MHz | Base Clock Speed | 970 MHz |
Not Available | Boost Clock Speed | Not Available |
900 MHz | Memory Clock Speed | 1375 MHz |