Comparison of PNY GeForce RTX 3090 Ti 24GB XLR8 Gaming UPRISING EPIC-X RGB video card vs KFA2 GeForce RTX 4090 SG White (1-Click OC) video card by specs and benchmarks. PNY GeForce RTX 3090 Ti 24GB XLR8 Gaming UPRISING EPIC-X RGB runs at 1.560 GHz-7 % base clock speed and has 24 GB of GDDR6X memory, while video card KFA2 GeForce RTX 4090 SG White (1-Click OC) runs at 1.560 GHz-7 % base clock speed and has 24 GB of GDDR6X memory. The weight is different, -- vs --. The TDP of the first video card is 450 W, and the second is 450 W . Compare the benchmark results to find out which video card is better.