Comparison of AMD Radeon R6 (Kaveri) video card vs Intel Iris Pro Graphics 580 video card by specifications and benchmarks. AMD Radeon R6 (Kaveri) runs at 0.800 GHz base clock speed and has 2 GB of memory, while video card Intel Iris Pro Graphics 580 runs at 0.350 GHz base clock speed and has 32 GB of memory. The TDP of the first video card is --, and the second is --. Compare the table of benchmark results to find out which graphic card is better.