Key Differences
In short — GeForce GT 740 outperforms GeForce GT 645M on the selected game parameters. We do not have the prices of both GPUs to compare value. The better performing GeForce GT 740 is 605 days newer than GeForce GT 645M.
Advantages of GeForce GT 645M
- Consumes up to 50% less energy than NVIDIA GeForce GT 740 - 32 vs 64 Watts
- Up to 100% more VRAM memory than NVIDIA GeForce GT 740 - 2 vs 1 GB
Advantages of GeForce GT 740
- Performs up to 4% better in Battlefield 1 than GeForce GT 645M - 59 vs 57 FPS
Battlefield 1
Resolution
1920 x 1080
Game Graphics
Ultra
My Games
With selected game settings
Resolution
1920 x 1080
Game Graphics
Ultra
GeForce GT 645M
Mobile • Oct 1st, 2012
GeForce GT 740
Desktop • May 29th, 2014
Theoretical Performance
GeForce GT 645M
Mobile • Oct 1st, 2012
Pixel Fillrate
5.672 GPixel/s
71%
Texel Fillrate
22.69 GTexel/s
71%
GeForce GT 740
Desktop • May 29th, 2014
Pixel Fillrate
7.944 GPixel/s
100%
Texel Fillrate
31.78 GTexel/s
100%
GeForce GT 645M | vs | GeForce GT 740 |
|---|---|---|
| Oct 1st, 2012 | Release Date | May 29th, 2014 |
| GeForce 600M | Generation | GeForce 700 |
| Not Available | MSRP | $89 |
| None | Outputs | 2x DVI, 1x mini-HDMI |
| 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 | 80.19 GB/s |
| 709 MHz | Base Clock Speed | 993 MHz |
| Not Available | Boost Clock Speed | Not Available |
| 900 MHz | Memory Clock Speed | 1253 MHz |
