Key Differences
In short — GeForce GTX 1070 Ti outperforms GeForce GT 640M on the selected game parameters. We do not have the prices of both GPUs to compare value. The better performing GeForce GTX 1070 Ti is 2051 days newer than GeForce GT 640M.
Advantages of GeForce GT 640M
- Consumes up to 82% less energy than NVIDIA GeForce GTX 1070 Ti - 32 vs 180 Watts
Advantages of GeForce GTX 1070 Ti
- Performs up to 39% better in Grand Theft Auto V than GeForce GT 640M - 122 vs 88 FPS
- Up to 300% more VRAM memory than NVIDIA GeForce GT 640M - 8 vs 2 GB
Grand Theft Auto V
Resolution
1920 x 1080
Game Graphics
Ultra
My Games
With selected game settings
Resolution
1920 x 1080
Game Graphics
Ultra
GeForce GT 640M
Mobile • Mar 22nd, 2012
GeForce GTX 1070 Ti
Desktop • Nov 2nd, 2017
Theoretical Performance
GeForce GTX 1070 Ti
Desktop • Nov 2nd, 2017
Pixel Fillrate
107.7 GPixel/s
100%
Texel Fillrate
255.8 GTexel/s
100%
GeForce GT 640M | vs | GeForce GTX 1070 Ti |
|---|---|---|
| Mar 22nd, 2012 | Release Date | Nov 2nd, 2017 |
| GeForce 600M | Generation | GeForce 10 |
| Not Available | MSRP | $399 |
| Portable Device Dependent | Outputs | 1x DVI, 1x HDMI 2.0, 3x DisplayPort 1.4a |
| None | Power Connectors | 1x 8-pin |
Mobile | Segment | Desktop |
| 2 GB | Memory | 8 GB |
| DDR3 | Type | GDDR5 |
| 128-bit | Bus | 256-bit |
| 28.8 GB/s | Bandwidth | 256.3 GB/s |
| 624 MHz | Base Clock Speed | 1607 MHz |
| 709 MHz | Boost Clock Speed | 1683 MHz |
| 900 MHz | Memory Clock Speed | 2002 MHz |
