Comparison of GIGABYTE GeForce RTX 2080 Gaming OC 8G video card vs ZOTAC Gaming GeForce RTX 3070 Twin Edge OC White Edition LHR video card by specifications and benchmarks. GIGABYTE GeForce RTX 2080 Gaming OC 8G runs at 1.515 GHz base clock speed and has 8 GB of GDDR6 memory, while video card ZOTAC Gaming GeForce RTX 3070 Twin Edge OC White Edition LHR runs at 1.500 GHz base clock speed and has 8 GB of GDDR6 memory. The TDP of the first video card is 225 W+ 5 %, and the second is 220 W. Compare the table of benchmark results to find out which graphic card is better.