Comparison of Gainward GeForce GTX 1080 Ti Phoenix GS video card vs MANLI GeForce RTX 2080 Gallardo (M3445+N502-00) video card by specifications and benchmarks. Gainward GeForce GTX 1080 Ti Phoenix GS runs at 1.556 GHz+ 5 % base clock speed and has 11 GB of GDDR5X memory, while video card MANLI GeForce RTX 2080 Gallardo (M3445+N502-00) runs at 1.515 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 225 W+ 5 %. Compare the table of benchmark results to find out which graphic card is better.