Comparison of Sapphire Pulse Radeon RX 5500 XT SF 4G video card vs KFA2 GeForce GTX 1070 Ti EX-SNPR WHITE video card by specifications and benchmarks. Sapphire Pulse Radeon RX 5500 XT SF 4G runs at 1.607 GHz base clock speed and has 4 GB of GDDR6 memory, while video card KFA2 GeForce GTX 1070 Ti EX-SNPR WHITE runs at 1.607 GHz base clock speed and has 8 GB of GDDR5 memory. The TDP of the first video card is 135 W+ 4 %, and the second is 180 W. Compare the table of benchmark results to find out which graphic card is better.