Key Differences
In short — Radeon R9 390X outperforms Radeon R9 280X on the selected game parameters. We do not have the prices of both CPUs to compare value. The better performing Radeon R9 390X is 618 days newer than Radeon R9 280X.
Advantages of AMD Radeon R9 390X
- Performs up to 22% better in Assassin's Creed Valhalla than Radeon R9 280X - 55 vs 45 FPS
- Up to 167% more VRAM memory than AMD Radeon R9 280X - 8 vs 3 GB
Advantages of AMD Radeon R9 280X
- Consumes up to 9% less energy than AMD Radeon R9 390X - 250 vs 275 Watts
Assassin's Creed Valhalla
Resolution
1920 x 1080
Game Graphics
Ultra High
TOP 5 Games
Resolution
1920 x 1080
Game Graphics
Ultra High
Desktop • Jun 18th, 2015
Desktop • Oct 8th, 2013
Theoretical Performance
Desktop • Jun 18th, 2015
Pixel Fillrate
67.2 GPixel/s
100%
Texel Fillrate
184.8 GTexel/s
100%
AMD Radeon R9 390X | vs | AMD Radeon R9 280X |
---|---|---|
Jun 18th, 2015 | Release Date | Oct 8th, 2013 |
Pirate Islands | Generation | Volcanic Islands |
$429 | MSRP | $299 |
2x DVI, 1x HDMI, 1x DisplayPort | Outputs | 2x DVI, 1x HDMI, 1x DisplayPort |
1x 6-pin + 1x 8-pin | Power Connectors | 1x 6-pin + 1x 8-pin |
Desktop | Segment | Desktop |
8 GB | Memory | 3 GB |
GDDR5 | Type | GDDR5 |
512-bit | Bus | 384-bit |
384 GB/s | Bandwidth | 288 GB/s |
1050 MHz | Base Clock Speed | 850 MHz |
Not Available | Boost Clock Speed | 1000 MHz |
1500 MHz | Memory Clock Speed | 1500 MHz |