Comparison of Intel Iris Plus Graphics (Ice Lake G4) video card vs AMD Radeon HD 6620G video card by specifications and benchmarks. Intel Iris Plus Graphics (Ice Lake G4) runs at 0.300 GHz base clock speed and has 32 GB of memory, while video card AMD Radeon HD 6620G runs at 0.440 GHz base clock speed and has 1 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.