Key Differences
In short — Radeon R9 390X outperforms Radeon R9 M385X on the selected game parameters. We do not have the prices of both CPUs to compare value. The better performing Radeon R9 390X is 44 days newer than Radeon R9 M385X.
Advantages of AMD Radeon R9 390X
- Performs up to 24% better in Grand Theft Auto V than Radeon R9 M385X - 92 vs 74 FPS
- Up to 100% more VRAM memory than AMD Radeon R9 M385X - 8 vs 4 GB
Grand Theft Auto V
Resolution
1920 x 1080
Game Graphics
Ultra
TOP 5 Games
Resolution
1920 x 1080
Game Graphics
Ultra
Radeon R9 M385X
Mobile • May 5th, 2015
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%
AMD Radeon R9 M385X | vs | AMD Radeon R9 390X |
|---|---|---|
| May 5th, 2015 | Release Date | Jun 18th, 2015 |
| Crystal System | 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 |
| 4 GB | Memory | 8 GB |
| GDDR5 | Type | GDDR5 |
| 128-bit | Bus | 512-bit |
| 76.8 GB/s | Bandwidth | 384 GB/s |
| 1000 MHz | Base Clock Speed | 1050 MHz |
| 1100 MHz | Boost Clock Speed | Not Available |
| 1200 MHz | Memory Clock Speed | 1500 MHz |
