Comparison of AMD Radeon R4E video card vs Intel HD Graphics 620 video card by specifications and benchmarks. AMD Radeon R4E runs at 0.600 GHz base clock speed and has 0 GB of memory, while video card Intel HD Graphics 620 runs at 0.300 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.