Comparison of ZOTAC GAMING GeForce RTX 2080 AMP video card vs ASUS Dual Radeon RX 6500 XT OC Edition video card by specifications and benchmarks. ZOTAC GAMING GeForce RTX 2080 AMP runs at 1.515 GHz base clock speed and has 8 GB of GDDR6 memory, while video card ASUS Dual Radeon RX 6500 XT OC Edition runs at 2.200 GHz base clock speed and has 4 GB of GDDR6 memory. The TDP of the first video card is 225 W+ 5 %, and the second is 107 W. Compare the table of benchmark results to find out which graphic card is better.