Comparison of Palit GeForce GTX 1080 GameRock video card vs ZOTAC GeForce GTX 1080 IceStorm 2X video card by specifications and benchmarks. Palit GeForce GTX 1080 GameRock runs at 1.645 GHz+ 2 % base clock speed and has 8 GB of GDDR5X memory, while video card ZOTAC GeForce GTX 1080 IceStorm 2X runs at 1.607 GHz base clock speed and has 8 GB of GDDR5X memory. The TDP of the first video card is 180 W, and the second is 230 W+ 28 %. Compare the table of benchmark results to find out which graphic card is better.