Comparison of AMD Radeon R4 (Kaveri) video card vs Intel HD Graphics 520 video card by specifications and benchmarks. AMD Radeon R4 (Kaveri) runs at 0.490 GHz base clock speed and has 2 GB of memory, while video card Intel HD Graphics 520 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.