Comparison of Intel HD Graphics 620 video card vs AMD Radeon HD 7500G video card by specs and benchmarks. Intel HD Graphics 620 runs at 0.300 GHz base clock speed and has 32 GB of memory, while video card AMD Radeon HD 7500G runs at 0.300 GHz base clock speed and has 1 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.