Comparison of KFA2 GeForce RTX 3080 Ti EXG (1-Click OC) video card vs MANLI GeForce RTX 3090 (M3478) video card by specs and benchmarks. KFA2 GeForce RTX 3080 Ti EXG (1-Click OC) runs at 1.365 GHz base clock speed and has 12 GB of GDDR6X memory, while video card MANLI GeForce RTX 3090 (M3478) runs at 1.365 GHz base clock speed and has 24 GB of GDDR6X memory. The weight is different, -- vs --. The TDP of the first video card is 350 W, and the second is 350 W . Compare the benchmark results to find out which video card is better.