Comparison of Sapphire Pulse Radeon RX Vega 56 video card vs PNY RTX A5000 video card by specifications and benchmarks. Sapphire Pulse Radeon RX Vega 56 runs at 1.208 GHz+ 4 % base clock speed and has 8 GB of HBM2 memory, while video card PNY RTX A5000 runs at 1.170 GHz base clock speed and has 24 GB of GDDR6 memory. The TDP of the first video card is 280 W+ 33 %, and the second is 230 W. Compare the table of benchmark results to find out which graphic card is better.