Comparison of Gainward GeForce GTX 1080 Phoenix GS video card vs ASUS TUF Gaming GeForce RTX 3080 Ti video card by specifications and benchmarks. Gainward GeForce GTX 1080 Phoenix GS runs at 1.708 GHz+ 6 % base clock speed and has 8 GB of GDDR5X memory, while video card ASUS TUF Gaming GeForce RTX 3080 Ti 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.