Comparison of Colorful iGame GeForce GTX 1070 SI-8G-V video card vs GALAX GeForce RTX 3070 Ti (1-Click OC) video card by specifications and benchmarks. Colorful iGame GeForce GTX 1070 SI-8G-V runs at 1.506 GHz base clock speed and has 8 GB of GDDR5 memory, while video card GALAX GeForce RTX 3070 Ti (1-Click OC) runs at 1.580 GHz base clock speed and has 8 GB of GDDR6X memory. The TDP of the first video card is 150 W, and the second is 290 W. Compare the table of benchmark results to find out which graphic card is better.