Comparison of GALAX GeForce GTX 1070 Founders Edition video card vs ZOTAC GAMING GeForce RTX 2080 Ti ArcticStorm video card by specifications and benchmarks. GALAX GeForce GTX 1070 Founders Edition runs at 1.506 GHz base clock speed and has 8 GB of GDDR5 memory, while video card ZOTAC GAMING GeForce RTX 2080 Ti ArcticStorm runs at 1.350 GHz base clock speed and has 11 GB of GDDR6 memory. The TDP of the first video card is 150 W, and the second is 300 W+ 20 %. Compare the table of benchmark results to find out which graphic card is better.