Key Differences
In short — Radeon R9 390X 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 390X is 463 days newer than GeForce 840M.
Advantages of NVIDIA GeForce 840M
- Consumes up to 88% less energy than AMD Radeon R9 390X - 33 vs 275 Watts
Advantages of AMD Radeon R9 390X
- Performs up to 11% better in FIFA 23 than GeForce 840M - 152 vs 137 FPS
- Up to 300% more VRAM memory than NVIDIA GeForce 840M - 8 vs 2 GB
FIFA 23
Resolution
1920 x 1080
Game Graphics
Ultra
TOP 5 Games
Resolution
1920 x 1080
Game Graphics
Ultra
GeForce 840M
Mobile • Mar 12th, 2014
Radeon R9 390X
Desktop • Jun 18th, 2015
Theoretical Performance
Radeon R9 390X
Desktop • Jun 18th, 2015
Pixel Fillrate
67.2 GPixel/s
100%
Texel Fillrate
184.8 GTexel/s
100%
NVIDIA GeForce 840M | vs | AMD Radeon R9 390X |
|---|---|---|
| Mar 12th, 2014 | Release Date | Jun 18th, 2015 |
| GeForce 800M | Generation | Pirate Islands |
| Not Available | MSRP | $429 |
| None | Outputs | 2x DVI, 1x HDMI, 1x DisplayPort |
| None | Power Connectors | 1x 6-pin + 1x 8-pin |
Mobile | Segment | Desktop |
| 2 GB | Memory | 8 GB |
| DDR3 | Type | GDDR5 |
| 64-bit | Bus | 512-bit |
| 16.02 GB/s | Bandwidth | 384 GB/s |
| 1029 MHz | Base Clock Speed | 1050 MHz |
| 1124 MHz | Boost Clock Speed | Not Available |
| 1001 MHz | Memory Clock Speed | 1500 MHz |
