Comparison of ZOTAC Gaming GeForce RTX 3070 Twin Edge OC White Edition video card vs KFA2 GeForce RTX 3070 SG (1-Click OC) video card by specs and benchmarks. ZOTAC Gaming GeForce RTX 3070 Twin Edge OC White Edition runs at 1.500 GHz base clock speed and has 8 GB of GDDR6 memory, while video card KFA2 GeForce RTX 3070 SG (1-Click OC) runs at 1.500 GHz base clock speed and has 8 GB of GDDR6 memory. The weight is different, -- vs --. The TDP of the first video card is 220 W, and the second is 220 W . Compare the benchmark results to find out which video card is better.