Comparison of Sapphire Pulse Radeon RX 5500 XT SF 8G video card vs ASUS Dual GeForce GTX 1660 SUPER EVO video card by specifications and benchmarks. Sapphire Pulse Radeon RX 5500 XT SF 8G runs at 1.607 GHz base clock speed and has 8 GB of GDDR6 memory, while video card ASUS Dual GeForce GTX 1660 SUPER EVO runs at 1.530 GHz base clock speed and has 6 GB of GDDR6 memory. The TDP of the first video card is 135 W+ 4 %, and the second is 125 W. Compare the table of benchmark results to find out which graphic card is better.