Comparison of XFX Radeon RX 580 GTS Black Core Edition 8GB video card vs ZOTAC GAMING GeForce RTX 2070 AMP Extreme Core video card by specifications and benchmarks. XFX Radeon RX 580 GTS Black Core Edition 8GB runs at 1.257 GHz base clock speed and has 8 GB of GDDR5 memory, while video card ZOTAC GAMING GeForce RTX 2070 AMP Extreme Core runs at 1.410 GHz base clock speed and has 8 GB of GDDR6 memory. The TDP of the first video card is 185 W, and the second is 225 W+ 29 %. Compare the table of benchmark results to find out which graphic card is better.