Comparison of Colorful GeForce RTX 3090 NB-V video card vs KFA2 GeForce RTX 3080 12GB EX Gamer (1-Click OC) LHR video card by specifications and benchmarks. Colorful GeForce RTX 3090 NB-V runs at 1.395 GHz base clock speed and has 24 GB of GDDR6X memory, while video card KFA2 GeForce RTX 3080 12GB EX Gamer (1-Click OC) LHR runs at 1.260 GHz base clock speed and has 12 GB of GDDR6X memory. The TDP of the first video card is 350 W, and the second is 350 W. Compare the table of benchmark results to find out which graphic card is better.