Comparison of EVGA GeForce GTX 1660 XC ULTRA BLACK GAMING video card vs MANLI GeForce RTX 2070 Super (P1456) video card by specifications and benchmarks. EVGA GeForce GTX 1660 XC ULTRA BLACK GAMING runs at 1.530 GHz base clock speed and has 6 GB of GDDR5 memory, while video card MANLI GeForce RTX 2070 Super (P1456) runs at 1.605 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 215 W. Compare the table of benchmark results to find out which graphic card is better.