Comparison of EVGA GeForce RTX 2070 BLACK GAMING video card vs ZOTAC GAMING GeForce RTX 2080 Blower video card by specifications and benchmarks. EVGA GeForce RTX 2070 BLACK GAMING runs at 1.410 GHz base clock speed and has 8 GB of GDDR6 memory, while video card ZOTAC GAMING GeForce RTX 2080 Blower runs at 1.515 GHz base clock speed and has 8 GB of GDDR6 memory. The TDP of the first video card is 175 W, and the second is 215 W. Compare the table of benchmark results to find out which graphic card is better.