Comparison of GIGABYTE GeForce GTX 1080 Xtreme Gaming 8G video card vs MANLI GeForce RTX 2080 SUPER (M1453+N502-00) video card by specifications and benchmarks. GIGABYTE GeForce GTX 1080 Xtreme Gaming 8G runs at 1.759 GHz+ 9 % base clock speed and has 8 GB of GDDR5X memory, while video card MANLI GeForce RTX 2080 SUPER (M1453+N502-00) runs at 1.650 GHz base clock speed and has 8 GB of GDDR6 memory. The TDP of the first video card is 180 W, and the second is 250 W. Compare the table of benchmark results to find out which graphic card is better.