Comparison of ZOTAC GAMING GeForce RTX 2070 SUPER Twin Fan video card vs NVIDIA GeForce RTX 2080 video card by specs 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 NVIDIA GeForce RTX 2080 runs at 1.605 GHz base clock speed and has 8 GB of GDDR6 memory. The weight is different, -- vs . The TDP of the first video card is 215 W, and the second is 215 W . Compare the benchmark results to find out which video card is better.