Comparison of GALAX GeForce RTX 2060 video card vs ZOTAC GAMING GeForce RTX 2080 Blower video card by specifications and benchmarks. GALAX GeForce RTX 2060 runs at 1.365 GHz base clock speed and has 6 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 160 W, and the second is 215 W. Compare the table of benchmark results to find out which graphic card is better.