Comparison of XFX Radeon RX 580 GTS XXX Edition 8GB video card vs ASUS Mining Radeon RX Vega 64 video card by specifications and benchmarks. XFX Radeon RX 580 GTS XXX Edition 8GB runs at 1.257 GHz base clock speed and has 8 GB of GDDR5 memory, while video card ASUS Mining Radeon RX Vega 64 runs at 1.247 GHz base clock speed and has 8 GB of HBM2 memory. The TDP of the first video card is 185 W, and the second is 295 W. Compare the table of benchmark results to find out which graphic card is better.