Comparison of Sapphire Pulse Radeon RX 5600 XT BE video card vs Gainward GeForce GTX 1660 TI Pegasus video card by specifications and benchmarks. Sapphire Pulse Radeon RX 5600 XT BE runs at 1.130 GHz base clock speed and has 6 GB of GDDR6 memory, while video card Gainward GeForce GTX 1660 TI Pegasus runs at 1.500 GHz base clock speed and has 6 GB of GDDR6 memory. The TDP of the first video card is 160 W, and the second is 120 W. Compare the table of benchmark results to find out which graphic card is better.