Comparison of EVGA GeForce GTX 1080 Ti iCX GAMING video card vs ZOTAC Gaming GeForce RTX 3070 Twin Edge video card by specifications and benchmarks. EVGA GeForce GTX 1080 Ti iCX GAMING runs at 1.480 GHz base clock speed and has 11 GB of GDDR5X memory, while video card ZOTAC Gaming GeForce RTX 3070 Twin Edge runs at 1.500 GHz base clock speed and has 8 GB of GDDR6 memory. The TDP of the first video card is 250 W, and the second is 220 W. Compare the table of benchmark results to find out which graphic card is better.