Comparison of PowerColor Radeon RX 5600 XT V2 video card vs GALAX GeForce GTX 1080 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 GALAX GeForce GTX 1080 runs at 1.607 GHz base clock speed and has 8 GB of GDDR5X memory. The TDP of the first video card is 160 W, and the second is 180 W. Compare the table of benchmark results to find out which graphic card is better.