Comparison of Colorful GeForce GTX 1660 SUPER NB 6G-V video card vs EVGA GeForce RTX 2070 GAMING video card by specifications and benchmarks. Colorful GeForce GTX 1660 SUPER NB 6G-V runs at 1.530 GHz base clock speed and has 6 GB of GDDR6 memory, while video card EVGA GeForce RTX 2070 GAMING runs at 1.410 GHz base clock speed and has 8 GB of GDDR6 memory. The TDP of the first video card is 125 W, and the second is 175 W. Compare the table of benchmark results to find out which graphic card is better.