Comparison of Intel UHD Graphics 620 video card vs AMD Radeon Vega 9 Graphics video card by specs and benchmarks. Intel UHD Graphics 620 runs at 0.300 GHz base clock speed and has 16 GB of memory, while video card AMD Radeon Vega 9 Graphics runs at 0.300 GHz base clock speed and has 2 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.