Comparison of Sapphire Nitro+ Radeon RX 5500 XT 8G SE video card vs ZOTAC GeForce GTX 1070 Founders Edition video card by specifications and benchmarks. Sapphire Nitro+ Radeon RX 5500 XT 8G SE runs at 1.607 GHz base clock speed and has 8 GB of GDDR6 memory, while video card ZOTAC GeForce GTX 1070 Founders Edition runs at 1.506 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 150 W. Compare the table of benchmark results to find out which graphic card is better.