Comparison of Palit GeForce GTX 1660 Dual OC video card vs SAPPHIRE PULSE AMD Radeon RX 6500 XT video card by specifications and benchmarks. Palit GeForce GTX 1660 Dual OC runs at 1.530 GHz base clock speed and has 6 GB of GDDR5 memory, while video card SAPPHIRE PULSE AMD Radeon RX 6500 XT runs at 2.200 GHz base clock speed and has 4 GB of GDDR6 memory. The TDP of the first video card is 120 W, and the second is 130 W+ 21 %. Compare the table of benchmark results to find out which graphic card is better.