Key Differences
In short — Radeon R9 390X outperforms Radeon 660M on the selected game parameters. We do not have the prices of both CPUs to compare value. The better performing Radeon R9 390X is 2756 days older than Radeon 660M.
Advantages of AMD Radeon 660M
- Consumes up to 85% less energy than AMD Radeon R9 390X - 40 vs 275 Watts
Advantages of AMD Radeon R9 390X
- Performs up to 87% better in Red Dead Redemption 2 than Radeon 660M - 28 vs 15 FPS
Red Dead Redemption 2
Resolution
1920 x 1080
Game Graphics
Highest
TOP 5 Games
Resolution
1920 x 1080
Game Graphics
Highest
Integrated • Jan 3rd, 2023
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 660M | vs | AMD Radeon R9 390X |
---|---|---|
Jan 3rd, 2023 | Release Date | Jun 18th, 2015 |
Navi II IGP | Generation | Pirate Islands |
Not Available | MSRP | $429 |
Portable Device Dependent | Outputs | 2x DVI, 1x HDMI, 1x DisplayPort |
None | Power Connectors | 1x 6-pin + 1x 8-pin |
Integrated | Segment | Desktop |
System-Shared | Memory | 8 GB |
System-Shared | Type | GDDR5 |
System-Shared | Bus | 512-bit |
System-Shared | Bandwidth | 384 GB/s |
1500 MHz | Base Clock Speed | 1050 MHz |
1900 MHz | Boost Clock Speed | Not Available |
System-Shared | Memory Clock Speed | 1500 MHz |