Comparison of Intel Iris Pro Graphics P555 video card vs AMD Radeon Graphics (Raphael) video card by specs and benchmarks. Intel Iris Pro Graphics P555 runs at 0.350 GHz base clock speed and has 0 GB of memory, while video card AMD Radeon Graphics (Raphael) runs at 0.350 GHz base clock speed and has 8 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.