Key Differences
In short — Radeon R9 390X outperforms Radeon HD 8870M on the selected game parameters. We do not have the prices of both CPUs to compare value. The better performing Radeon R9 390X is 808 days newer than Radeon HD 8870M.
Advantages of AMD Radeon R9 390X
- Performs up to 69% better in Stray than Radeon HD 8870M - 66 vs 39 FPS
- Up to 300% more VRAM memory than AMD Radeon HD 8870M - 8 vs 2 GB
Stray
Resolution
1920 x 1080
Game Graphics
High
TOP 5 Games
Resolution
1920 x 1080
Game Graphics
High
Mobile • Apr 1st, 2013
Desktop • Jun 18th, 2015
Theoretical Performance
Desktop • Jun 18th, 2015
Pixel Fillrate
67.2 GPixel/s
100%
Texel Fillrate
184.8 GTexel/s
100%
AMD Radeon HD 8870M | vs | AMD Radeon R9 390X |
---|---|---|
Apr 1st, 2013 | Release Date | Jun 18th, 2015 |
Solar 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 |
2 GB | Memory | 8 GB |
GDDR5 | Type | GDDR5 |
128-bit | Bus | 512-bit |
72 GB/s | Bandwidth | 384 GB/s |
725 MHz | Base Clock Speed | 1050 MHz |
775 MHz | Boost Clock Speed | Not Available |
1125 MHz | Memory Clock Speed | 1500 MHz |