Key Differences
In short — Radeon HD 7790 outperforms GeForce 840M on the selected game parameters. We do not have the prices of both CPUs to compare value. The better performing Radeon HD 7790 is 355 days older than GeForce 840M.
Advantages of NVIDIA GeForce 840M
- Consumes up to 61% less energy than AMD Radeon HD 7790 - 33 vs 85 Watts
- Up to 100% more VRAM memory than AMD Radeon HD 7790 - 2 vs 1 GB
Advantages of AMD Radeon HD 7790
- Performs up to 5% better in Shadow of the Tomb Raider: Definitive Edition than GeForce 840M - 99 vs 94 FPS
Shadow of the Tomb Raider: Definitive Edition
Resolution
1920 x 1080
Game Graphics
Highest
TOP 5 Games
Resolution
1920 x 1080
Game Graphics
Highest
Mobile • Mar 12th, 2014
Desktop • Mar 22nd, 2013
Theoretical Performance
NVIDIA GeForce 840M | vs | AMD Radeon HD 7790 |
---|---|---|
Mar 12th, 2014 | Release Date | Mar 22nd, 2013 |
GeForce 800M | Generation | Southern Islands |
Not Available | MSRP | $149 |
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 |
64-bit | Bus | 128-bit |
16.02 GB/s | Bandwidth | 96 GB/s |
1029 MHz | Base Clock Speed | 1000 MHz |
1124 MHz | Boost Clock Speed | Not Available |
1001 MHz | Memory Clock Speed | 1500 MHz |