Comparison of ZOTAC GeForce GTX 1070 video card vs MSI GeForce GTX 1080 SEA HAWK video card by specifications and benchmarks. ZOTAC GeForce GTX 1070 runs at 1.506 GHz base clock speed and has 8 GB of GDDR5 memory, while video card MSI GeForce GTX 1080 SEA HAWK runs at 1.607 GHz base clock speed and has 8 GB of GDDR5X memory. The TDP of the first video card is 220 W+ 47 %, and the second is 180 W. Compare the table of benchmark results to find out which graphic card is better.