Comparison of ASUS TUF Gaming GeForce GTX 1660 video card vs Colorful iGame GeForce RTX 3070 Neptune OC-V video card by specifications and benchmarks. ASUS TUF Gaming GeForce GTX 1660 runs at 1.530 GHz base clock speed and has 6 GB of GDDR5 memory, while video card Colorful iGame GeForce RTX 3070 Neptune OC-V runs at 1.500 GHz base clock speed and has 8 GB of GDDR6 memory. The TDP of the first video card is 120 W, and the second is 270 W+ 23 %. Compare the table of benchmark results to find out which graphic card is better.