Comparison of PNY GeForce GTX 1080 Ti Blower video card vs MANLI GeForce RTX 2080Ti (M3423+N504) video card by specs and benchmarks. PNY GeForce GTX 1080 Ti Blower runs at 1.480 GHz base clock speed and has 11 GB of GDDR5X memory, while video card MANLI GeForce RTX 2080Ti (M3423+N504) runs at 1.480 GHz base clock speed and has 11 GB of GDDR6 memory. The weight is different, -- vs --. The TDP of the first video card is 250 W, and the second is 250 W . Compare the benchmark results to find out which video card is better.