Key Differences
In short — Radeon R7 250X outperforms GeForce GT 645M on the selected game parameters. We do not have the prices of both CPUs to compare value. The better performing Radeon R7 250X is 500 days newer than GeForce GT 645M.
Advantages of NVIDIA GeForce GT 645M
- 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 6% better in Halo Infinite than GeForce GT 645M - 33 vs 31 FPS
Halo Infinite
Resolution
1920 x 1080
Game Graphics
Ultra
TOP 5 Games
Resolution
1920 x 1080
Game Graphics
Ultra
GeForce GT 645M
Mobile • Oct 1st, 2012
Radeon R7 250X
Desktop • Feb 13th, 2014
Theoretical Performance
GeForce GT 645M
Mobile • Oct 1st, 2012
Pixel Fillrate
5.672 GPixel/s
37%
Texel Fillrate
22.69 GTexel/s
59%
NVIDIA GeForce GT 645M | vs | AMD Radeon R7 250X |
|---|---|---|
| Oct 1st, 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 |
| 709 MHz | Base Clock Speed | 950 MHz |
| Not Available | Boost Clock Speed | Not Available |
| 900 MHz | Memory Clock Speed | 1125 MHz |
