Comparison of PowerColor Hellhound Spectral White Radeon RX 6700 XT video card vs GALAX GeForce GTX 1070 EX OC video card by specifications and benchmarks. PowerColor Hellhound Spectral White Radeon RX 6700 XT runs at 2.321 GHz base clock speed and has 12 GB of GDDR6 memory, while video card GALAX GeForce GTX 1070 EX OC runs at 1.594 GHz+ 6 % base clock speed and has 8 GB of GDDR5 memory. The TDP of the first video card is 230 W, and the second is 150 W. Compare the table of benchmark results to find out which graphic card is better.