Key Differences
In short — Radeon HD 7990 outperforms GeForce GTX 780M on the selected game parameters. We do not have the prices of both CPUs to compare value. The better performing Radeon HD 7990 is 17 days older than GeForce GTX 780M.
Advantages of NVIDIA GeForce GTX 780M
- Consumes up to 67% less energy than AMD Radeon HD 7990 - 122 vs 375 Watts
- Up to 33% more VRAM memory than AMD Radeon HD 7990 - 4 vs 3 GB
Advantages of AMD Radeon HD 7990
- Performs up to 14% better in Sons Of The Forest than GeForce GTX 780M - 32 vs 28 FPS
Sons Of The Forest
Resolution
1920 x 1080
Game Graphics
Ultra
TOP 5 Games
Resolution
1920 x 1080
Game Graphics
Ultra
GeForce GTX 780M
Mobile • May 11th, 2013
Radeon HD 7990
Desktop • Apr 24th, 2013
Theoretical Performance
GeForce GTX 780M
Mobile • May 11th, 2013
Pixel Fillrate
25.5 GPixel/s
79.6875%
Texel Fillrate
102 GTexel/s
79.6875%
NVIDIA GeForce GTX 780M | vs | AMD Radeon HD 7990 |
|---|---|---|
May 11th, 2013 | Release Date | Apr 24th, 2013 |
| GeForce 700M | Generation | Southern Islands |
| Not Available | MSRP | $999 |
| None | Outputs | 1x DVI, 4x mini-DisplayPort |
| None | Power Connectors | 2x 8-pin |
Mobile | Segment | Desktop |
4 GB | Memory | 3 GB |
| GDDR5 | Type | GDDR5 |
| 256-bit | Bus | 384-bit |
| 160 GB/s | Bandwidth | 288 GB/s |
| 771 MHz | Base Clock Speed | 950 MHz |
| 797 MHz | Boost Clock Speed | 1000 MHz |
| 1250 MHz | Memory Clock Speed | 1500 MHz |
