Comparison of EVGA GeForce RTX 3090 XC3 ULTRA HYBRID GAMING video card vs KFA2 GeForce RTX 3080 Ti HOF Premium video card by specifications and benchmarks. EVGA GeForce RTX 3090 XC3 ULTRA HYBRID GAMING runs at 1.395 GHz base clock speed and has 24 GB of GDDR6X memory, while video card KFA2 GeForce RTX 3080 Ti HOF Premium runs at 1.365 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.