Comparison of PowerColor Radeon RX 5700 XT Liquid Devil Limited Edition video card vs ZOTAC Gaming GeForce RTX 3070 Twin Edge OC LHR video card by specifications and benchmarks. PowerColor Radeon RX 5700 XT Liquid Devil Limited Edition runs at 1.900 GHz+ 18 % base clock speed and has 8 GB of GDDR6 memory, while video card ZOTAC Gaming GeForce RTX 3070 Twin Edge OC LHR runs at 1.500 GHz base clock speed and has 8 GB of GDDR6 memory. The TDP of the first video card is 225 W, and the second is 220 W. Compare the table of benchmark results to find out which graphic card is better.