Comparison of XFX Radeon RX 580 GTS XXX Edition 4GB video card vs Zotac GAMING GeForce RTX 3080 AMP Holo LHR 12GB video card by specifications and benchmarks. XFX Radeon RX 580 GTS XXX Edition 4GB runs at 1.257 GHz base clock speed and has 4 GB of GDDR5 memory, while video card Zotac GAMING GeForce RTX 3080 AMP Holo LHR 12GB runs at 1.260 GHz base clock speed and has 12 GB of GDDR6X memory. The TDP of the first video card is 185 W, and the second is 350 W. Compare the table of benchmark results to find out which graphic card is better.