Comparison of Sapphire Pulse Radeon RX 5700 8G video card vs PNY GeForce GTX 1070 Ti Blower V2 video card by specifications and benchmarks. Sapphire Pulse Radeon RX 5700 8G runs at 1.540 GHz+ 5 % base clock speed and has 8 GB of GDDR6 memory, while video card PNY GeForce GTX 1070 Ti Blower V2 runs at 1.607 GHz base clock speed and has 8 GB of GDDR5 memory. The TDP of the first video card is 180 W, and the second is 180 W. Compare the table of benchmark results to find out which graphic card is better.