Comparison of AMD Radeon Vega 3 Graphics video card vs AMD Radeon HD 8280 video card by specs and benchmarks. AMD Radeon Vega 3 Graphics runs at 1.200 GHz base clock speed and has 2 GB of memory, while video card AMD Radeon HD 8280 runs at 1.200 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.