Comparison of AMD Radeon Vega 9 Graphics video card vs AMD Radeon RX 680M video card by specifications and benchmarks. AMD Radeon Vega 9 Graphics runs at 1.300 GHz base clock speed and has 2 GB of memory, while video card AMD Radeon RX 680M runs at 2.000 GHz base clock speed and has 8 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.