Comparison of ZOTAC GAMING GeForce RTX 2070 SUPER Twin Fan video card vs GALAX GeForce RTX 2080 EX OC video card by specifications and benchmarks. ZOTAC GAMING GeForce RTX 2070 SUPER Twin Fan runs at 1.605 GHz base clock speed and has 8 GB of GDDR6 memory, while video card GALAX GeForce RTX 2080 EX OC 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 215 W. Compare the table of benchmark results to find out which graphic card is better.