Comparison of GIGABYTE AORUS GeForce GTX 1070Ti Gaming 8G video card vs Gainward GeForce RTX 3080 Ti Phantom video card by specifications and benchmarks. GIGABYTE AORUS GeForce GTX 1070Ti Gaming 8G runs at 1.607 GHz base clock speed and has 8 GB of GDDR5 memory, while video card Gainward GeForce RTX 3080 Ti Phantom runs at 1.365 GHz base clock speed and has 12 GB of GDDR6X memory. The TDP of the first video card is 180 W, and the second is 350 W. Compare the table of benchmark results to find out which graphic card is better.