Key Differences
In short — Radeon HD 7870 XT outperforms Iris Pro Graphics 580 on the selected game parameters. We do not have the prices of both CPUs to compare value. The better performing Radeon HD 7870 XT is 1016 days older than Iris Pro Graphics 580.
Advantages of Intel Iris Pro Graphics 580
- Consumes up to 92% less energy than AMD Radeon HD 7870 XT - 15 vs 185 Watts
Advantages of AMD Radeon HD 7870 XT
- Performs up to 29% better in The Witcher 3: Wild Hunt than Iris Pro Graphics 580 - 36 vs 28 FPS
The Witcher 3: Wild Hunt
Resolution
1920 x 1080
Game Graphics
Ultra+
TOP 5 Games
Resolution
1920 x 1080
Game Graphics
Ultra+
Iris Pro Graphics 580
Integrated • Sep 1st, 2015
Radeon HD 7870 XT
Desktop • Nov 19th, 2012
Theoretical Performance
Iris Pro Graphics 580
Integrated • Sep 1st, 2015
Pixel Fillrate
8.55 GPixel/s
27%
Texel Fillrate
68.4 GTexel/s
73%
Radeon HD 7870 XT
Desktop • Nov 19th, 2012
Pixel Fillrate
31.2 GPixel/s
100%
Texel Fillrate
93.6 GTexel/s
100%
Intel Iris Pro Graphics 580 | vs | AMD Radeon HD 7870 XT |
|---|---|---|
Sep 1st, 2015 | Release Date | Nov 19th, 2012 |
| HD Graphics-M | Generation | Southern Islands |
| Not Available | MSRP | $270 |
| Portable Device Dependent | Outputs | 1x DVI, 1x HDMI, 2x mini-DisplayPort |
| None | Power Connectors | 2x 6-pin |
Integrated | Segment | Desktop |
| System-Shared | Memory | 2 GB |
| System-Shared | Type | GDDR5 |
| System-Shared | Bus | 256-bit |
| System-Shared | Bandwidth | 192 GB/s |
| 350 MHz | Base Clock Speed | 925 MHz |
| 950 MHz | Boost Clock Speed | 975 MHz |
| System-Shared | Memory Clock Speed | 1500 MHz |
