Comparison of PowerColor Radeon RX 5600 XT Red Dragon video card vs ZOTAC GAMING GeForce GTX 1660 Ti AMP 6GB GDDR6 video card by specifications and benchmarks. PowerColor Radeon RX 5600 XT Red Dragon runs at 1.130 GHz base clock speed and has 6 GB of GDDR6 memory, while video card ZOTAC GAMING GeForce GTX 1660 Ti AMP 6GB GDDR6 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 130 W+ 8 %. Compare the table of benchmark results to find out which graphic card is better.