Comparison of Gainward GeForce RTX 3070 Phoenix video card vs Colorful GeForce RTX 3070 NB-V video card by specs and benchmarks. Gainward GeForce RTX 3070 Phoenix runs at 1.500 GHz base clock speed and has 8 GB of GDDR6 memory, while video card Colorful GeForce RTX 3070 NB-V 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.