Comparison of ASRock Radeon RX 5500 XT Challenger D 8G OC video card vs MSI GeForce GTX 1660 TI VENTUS XS 6G video card by specifications and benchmarks. ASRock Radeon RX 5500 XT Challenger D 8G OC runs at 1.685 GHz+ 5 % base clock speed and has 8 GB of GDDR6 memory, while video card MSI GeForce GTX 1660 TI VENTUS XS 6G runs at 1.500 GHz base clock speed and has 6 GB of GDDR6 memory. The TDP of the first video card is 130 W, and the second is 120 W. Compare the table of benchmark results to find out which graphic card is better.