Comparison of ZOTAC GAMING GeForce GTX 1660 6GB GDDR5 video card vs MSI GeForce RTX 3070 Ventus 2X 8G OC LHR video card by specifications and benchmarks. ZOTAC GAMING GeForce GTX 1660 6GB GDDR5 runs at 1.530 GHz base clock speed and has 6 GB of GDDR5 memory, while video card MSI GeForce RTX 3070 Ventus 2X 8G OC LHR runs at 1.500 GHz base clock speed and has 8 GB of GDDR6 memory. The TDP of the first video card is 120 W, and the second is 220 W. Compare the table of benchmark results to find out which graphic card is better.