Comparison of ASUS Dual GeForce GTX 1660 Advanced EVO video card vs Colorful iGame GeForce RTX 2070 Neptune OC-V video card by specifications and benchmarks. ASUS Dual GeForce GTX 1660 Advanced EVO runs at 1.530 GHz base clock speed and has 6 GB of GDDR5 memory, while video card Colorful iGame GeForce RTX 2070 Neptune OC-V runs at 1.410 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 175 W. Compare the table of benchmark results to find out which graphic card is better.