Key Differences
In short — Radeon R9 380X outperforms GeForce 840M on the selected game parameters. We do not have the prices of both CPUs to compare value. The better performing Radeon R9 380X is 617 days newer than GeForce 840M.
Advantages of NVIDIA GeForce 840M
- Consumes up to 83% less energy than AMD Radeon R9 380X - 33 vs 190 Watts
Advantages of AMD Radeon R9 380X
- Performs up to 14% better in Rust than GeForce 840M - 96 vs 84 FPS
- Up to 100% more VRAM memory than NVIDIA GeForce 840M - 4 vs 2 GB
Rust
Resolution
1920 x 1080
Game Graphics
High
TOP 5 Games
Resolution
1920 x 1080
Game Graphics
High
GeForce 840M
Mobile • Mar 12th, 2014
Radeon R9 380X
Desktop • Nov 19th, 2015
Theoretical Performance
Radeon R9 380X
Desktop • Nov 19th, 2015
Pixel Fillrate
31.04 GPixel/s
100%
Texel Fillrate
124.2 GTexel/s
100%
NVIDIA GeForce 840M | vs | AMD Radeon R9 380X |
|---|---|---|
| Mar 12th, 2014 | Release Date | Nov 19th, 2015 |
| GeForce 800M | Generation | Pirate Islands |
| Not Available | MSRP | $229 |
| None | Outputs | 2x DVI, 1x HDMI, 1x DisplayPort |
| None | Power Connectors | 2x 6-pin |
Mobile | Segment | Desktop |
| 2 GB | Memory | 4 GB |
| DDR3 | Type | GDDR5 |
| 64-bit | Bus | 256-bit |
| 16.02 GB/s | Bandwidth | 182.4 GB/s |
1029 MHz | Base Clock Speed | 970 MHz |
| 1124 MHz | Boost Clock Speed | Not Available |
| 1001 MHz | Memory Clock Speed | 1425 MHz |
