Comparison of PowerColor Radeon RX 5700 OC video card vs Colorful iGame GeForce RTX 2070 Neptune OC-V video card by specifications and benchmarks. PowerColor Radeon RX 5700 OC runs at 1.515 GHz+ 3 % base clock speed and has 8 GB of GDDR6 memory, while video card Colorful iGame GeForce RTX 2070 Neptune OC-V runs at 1.410 GHz base clock speed and has 8 GB of GDDR6 memory. The TDP of the first video card is 180 W, and the second is 175 W. Compare the table of benchmark results to find out which graphic card is better.