Comparison of EVGA GeForce RTX 2060 SC ULTRA BLACK video card vs Colorful GeForce RTX 3070 NB LHR-V V2 video card by specifications and benchmarks. EVGA GeForce RTX 2060 SC ULTRA BLACK runs at 1.365 GHz base clock speed and has 6 GB of GDDR6 memory, while video card Colorful GeForce RTX 3070 NB LHR-V V2 runs at 1.500 GHz base clock speed and has 8 GB of GDDR6 memory. The TDP of the first video card is 160 W, and the second is 220 W. Compare the table of benchmark results to find out which graphic card is better.