Comparison of GALAX GeForce RTX 2070 SUPER EX (1-Click OC) Black video card vs ZOTAC GAMING GeForce RTX 2080 AMP Extreme video card by specifications and benchmarks. GALAX GeForce RTX 2070 SUPER EX (1-Click OC) Black runs at 1.605 GHz base clock speed and has 8 GB of GDDR6 memory, while video card ZOTAC GAMING GeForce RTX 2080 AMP Extreme runs at 1.515 GHz base clock speed and has 8 GB of GDDR6 memory. The TDP of the first video card is 215 W, and the second is 280 W+ 30 %. Compare the table of benchmark results to find out which graphic card is better.