Key Differences
In short — Radeon HD 7950 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 HD 7950 is 244 days older than GeForce GT 645M.
Advantages of NVIDIA GeForce GT 645M
- Consumes up to 84% less energy than AMD Radeon HD 7950 - 32 vs 200 Watts
Advantages of AMD Radeon HD 7950
- Performs up to 25% better in Borderlands 3 than GeForce GT 645M - 55 vs 44 FPS
- Up to 50% more VRAM memory than NVIDIA GeForce GT 645M - 3 vs 2 GB
Borderlands 3
Resolution
1920 x 1080
Game Graphics
Badass
TOP 5 Games
Resolution
1920 x 1080
Game Graphics
Badass
GeForce GT 645M
Mobile • Oct 1st, 2012
Radeon HD 7950
Desktop • Jan 31st, 2012
Theoretical Performance
GeForce GT 645M
Mobile • Oct 1st, 2012
Pixel Fillrate
5.672 GPixel/s
22%
Texel Fillrate
22.69 GTexel/s
25%
Radeon HD 7950
Desktop • Jan 31st, 2012
Pixel Fillrate
25.6 GPixel/s
100%
Texel Fillrate
89.6 GTexel/s
100%
NVIDIA GeForce GT 645M | vs | AMD Radeon HD 7950 |
|---|---|---|
Oct 1st, 2012 | Release Date | Jan 31st, 2012 |
| GeForce 600M | Generation | Southern Islands |
| Not Available | MSRP | $449 |
| None | Outputs | 1x DVI, 1x HDMI, 2x mini-DisplayPort |
| None | Power Connectors | 2x 6-pin |
Mobile | Segment | Desktop |
| 2 GB | Memory | 3 GB |
| DDR3 | Type | GDDR5 |
| 128-bit | Bus | 384-bit |
| 28.8 GB/s | Bandwidth | 240 GB/s |
| 709 MHz | Base Clock Speed | 800 MHz |
| Not Available | Boost Clock Speed | Not Available |
| 900 MHz | Memory Clock Speed | 1250 MHz |
