Key Differences
In short — Radeon HD 7990 outperforms Iris Plus Graphics 655 on the selected game parameters. We do not have the prices of both CPUs to compare value. The better performing Radeon HD 7990 is 1805 days older than Iris Plus Graphics 655.
Advantages of Intel Iris Plus Graphics 655
- Consumes up to 96% less energy than AMD Radeon HD 7990 - 15 vs 375 Watts
Advantages of AMD Radeon HD 7990
- Performs up to 31% better in Assassin's Creed Odyssey than Iris Plus Graphics 655 - 42 vs 32 FPS
Assassin's Creed Odyssey
Resolution
1920 x 1080
Game Graphics
Ultra High
TOP 5 Games
Resolution
1920 x 1080
Game Graphics
Ultra High
Iris Plus Graphics 655
Integrated • Apr 3rd, 2018
Radeon HD 7990
Desktop • Apr 24th, 2013
Theoretical Performance
Iris Plus Graphics 655
Integrated • Apr 3rd, 2018
Pixel Fillrate
6.3 GPixel/s
19%
Texel Fillrate
50.4 GTexel/s
39%
Intel Iris Plus Graphics 655 | vs | AMD Radeon HD 7990 |
|---|---|---|
Apr 3rd, 2018 | Release Date | Apr 24th, 2013 |
| HD Graphics-M | Generation | Southern Islands |
| Not Available | MSRP | $999 |
| Portable Device Dependent | Outputs | 1x DVI, 4x mini-DisplayPort |
| None | Power Connectors | 2x 8-pin |
Integrated | Segment | Desktop |
| System-Shared | Memory | 3 GB |
| System-Shared | Type | GDDR5 |
| System-Shared | Bus | 384-bit |
| System-Shared | Bandwidth | 288 GB/s |
| 300 MHz | Base Clock Speed | 950 MHz |
1050 MHz | Boost Clock Speed | 1000 MHz |
| System-Shared | Memory Clock Speed | 1500 MHz |
