Comparison of EVGA GeForce RTX 3070 XC3 Black Gaming video card vs Colorful GeForce RTX 3070 NB LHR-V V2 video card by specs and benchmarks. EVGA GeForce RTX 3070 XC3 Black Gaming runs at 1.500 GHz base clock speed and has 8 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 weight is different, -- vs 1100 g. The TDP of the first video card is 220 W, and the second is 220 W . Compare the benchmark results to find out which video card is better.