Comparison of KFA2 GeForce RTX 3080 EX Gamer (1-Click OC) video card vs Colorful GeForce RTX 4080 16GB NB EX-V video card by specs and benchmarks. KFA2 GeForce RTX 3080 EX Gamer (1-Click OC) runs at 1.440 GHz base clock speed and has 10 GB of GDDR6X memory, while video card Colorful GeForce RTX 4080 16GB NB EX-V runs at 1.440 GHz base clock speed and has 16 GB of GDDR6X memory. The weight is different, -- vs 1700 g. The TDP of the first video card is 320 W, and the second is 320 W . Compare the benchmark results to find out which video card is better.