Comparison of EVGA GeForce GTX 1660 Ti XC BLACK GAMING video card vs GIGABYTE GeForce RTX 2070 GAMING OC WHITE 8G video card by specifications and benchmarks. EVGA GeForce GTX 1660 Ti XC BLACK GAMING runs at 1.500 GHz base clock speed and has 6 GB of GDDR6 memory, while video card GIGABYTE GeForce RTX 2070 GAMING OC WHITE 8G 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.