Comparison of XFX Radeon RX 580 GTR-S Black Edition 8GB White video card vs PNY RTX A4500 video card by specifications and benchmarks. XFX Radeon RX 580 GTR-S Black Edition 8GB White runs at 1.257 GHz base clock speed and has 8 GB of GDDR5 memory, while video card PNY RTX A4500 runs at 1.050 GHz base clock speed and has 20 GB of GDDR6 memory. The TDP of the first video card is 185 W, and the second is 200 W. Compare the table of benchmark results to find out which graphic card is better.