Comparison of ZOTAC GeForce GTX 1070 Founders Edition video card vs PowerColor Red Devil Radeon RX 570 4GB GDDR5 video card by specs and benchmarks. ZOTAC GeForce GTX 1070 Founders Edition runs at 1.506 GHz base clock speed and has 8 GB of GDDR5 memory, while video card PowerColor Red Devil Radeon RX 570 4GB GDDR5 runs at 1.506 GHz base clock speed and has 4 GB of GDDR5 memory. The weight is different, -- vs --. The TDP of the first video card is 150 W, and the second is 150 W . Compare the benchmark results to find out which video card is better.