Comparison of AMD Radeon Vega 6 Graphics video card vs AMD Radeon R4 (Beema) video card by specifications and benchmarks. AMD Radeon Vega 6 Graphics runs at 1.500 GHz base clock speed and has 2 GB of memory, while video card AMD Radeon R4 (Beema) runs at 0.800 GHz base clock speed and has 2 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.