Comparison of AMD Radeon R7 - 384 (Bristol Ridge) video card vs Intel Iris Pro Graphics 580 video card by specs and benchmarks. AMD Radeon R7 - 384 (Bristol Ridge) runs at 1.030 GHz base clock speed and has 2 GB of memory, while video card Intel Iris Pro Graphics 580 runs at 1.030 GHz base clock speed and has 32 GB of memory. The weight is different, -- vs --. The TDP of the first video card is --, and the second is -- . Compare the benchmark results to find out which video card is better.