Comparison of Manli GeForce GTX 980 Ti Ultimate video card vs ZOTAC Gaming GeForce RTX 2080 SUPER Twin Fan video card by specifications and benchmarks. Manli GeForce GTX 980 Ti Ultimate runs at 1.102 GHz+ 10 % base clock speed and has 6 GB of GDDR5 memory, while video card ZOTAC Gaming GeForce RTX 2080 SUPER Twin Fan runs at 1.650 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 250 W. Compare the table of benchmark results to find out which graphic card is better.