Comparison of ZOTAC GeForce GTX 1080 IceStorm 2X video card vs KFA2 GeForce GTX 1650 EX (1-Click OC) GDDR6 video card by specifications and benchmarks. ZOTAC GeForce GTX 1080 IceStorm 2X runs at 1.607 GHz base clock speed and has 8 GB of GDDR5X memory, while video card KFA2 GeForce GTX 1650 EX (1-Click OC) GDDR6 runs at 1.410 GHz base clock speed and has 4 GB of GDDR6 memory. The TDP of the first video card is 230 W+ 28 %, and the second is 75 W. Compare the table of benchmark results to find out which graphic card is better.