Comparison of MSI GeForce RTX 2070 GAMING Z 8G video card vs ZOTAC Gaming GeForce RTX 3070 Twin Edge OC White Edition video card by specifications and benchmarks. MSI GeForce RTX 2070 GAMING Z 8G runs at 1.410 GHz base clock speed and has 8 GB of GDDR6 memory, while video card ZOTAC Gaming GeForce RTX 3070 Twin Edge OC White Edition 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+ 29 %, and the second is 220 W. Compare the table of benchmark results to find out which graphic card is better.