Comparison of Colorful iGame GeForce RTX 2080 Vulcan X OC-V video card vs GALAX GeForce RTX 3070 SG (1-Click OC) video card by specifications and benchmarks. Colorful iGame GeForce RTX 2080 Vulcan X OC-V runs at 1.515 GHz base clock speed and has 8 GB of GDDR6 memory, while video card GALAX GeForce RTX 3070 SG (1-Click OC) runs at 1.500 GHz base clock speed and has 8 GB of GDDR6 memory. The TDP of the first video card is 215 W, and the second is 220 W. Compare the table of benchmark results to find out which graphic card is better.