Key Differences
In short — Radeon HD 7870M 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 7870M is 687 days older than GeForce 840M.
Advantages of NVIDIA GeForce 840M
- Consumes up to 27% less energy than AMD Radeon HD 7870M - 33 vs 45 Watts
Advantages of AMD Radeon HD 7870M
- Performs up to 1% better in HITMAN 2 than GeForce 840M - 104 vs 103 FPS
HITMAN 2
Resolution
1920 x 1080
Game Graphics
Ultra
TOP 5 Games
Resolution
1920 x 1080
Game Graphics
Ultra
GeForce 840M
Mobile • Mar 12th, 2014
Radeon HD 7870M
Mobile • Apr 24th, 2012
Theoretical Performance
NVIDIA GeForce 840M | vs | AMD Radeon HD 7870M |
|---|---|---|
Mar 12th, 2014 | Release Date | Apr 24th, 2012 |
| GeForce 800M | Generation | London |
| Not Available | MSRP | Not Available |
| None | Outputs | None |
| None | Power Connectors | None |
Mobile | Segment | Mobile |
| 2 GB | Memory | 2 GB |
| DDR3 | Type | GDDR5 |
| 64-bit | Bus | 128-bit |
| 16.02 GB/s | Bandwidth | 64 GB/s |
1029 MHz | Base Clock Speed | 800 MHz |
| 1124 MHz | Boost Clock Speed | Not Available |
1001 MHz | Memory Clock Speed | 1000 MHz |
