Comparison of PowerColor Radeon RX 5600 XT V2 video card vs ZOTAC GeForce GTX 1070 OEM V2 video card by specifications and benchmarks. PowerColor Radeon RX 5600 XT V2 runs at 1.130 GHz base clock speed and has 6 GB of GDDR6 memory, while video card ZOTAC GeForce GTX 1070 OEM V2 runs at 1.506 GHz base clock speed and has 8 GB of GDDR5 memory. The TDP of the first video card is 160 W, and the second is 150 W. Compare the table of benchmark results to find out which graphic card is better.