Comparison of Colorful iGame GeForce GTX 1660 SUPER Ultra 6G-V video card vs ZOTAC GAMING GeForce RTX 2070 AMP Extreme video card by specifications and benchmarks. Colorful iGame GeForce GTX 1660 SUPER Ultra 6G-V runs at 1.530 GHz base clock speed and has 6 GB of GDDR6 memory, while video card ZOTAC GAMING GeForce RTX 2070 AMP Extreme 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 225 W+ 29 %. Compare the table of benchmark results to find out which graphic card is better.