Comparison of Colorful iGame GeForce RTX 3090 Advanced-V video card vs KFA2 GeForce RTX 3080 Ti HOF video card by specs and benchmarks. Colorful iGame GeForce RTX 3090 Advanced-V runs at 1.395 GHz base clock speed and has 24 GB of GDDR6X memory, while video card KFA2 GeForce RTX 3080 Ti HOF runs at 1.395 GHz base clock speed and has 12 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.