Comparison of ASUS Phoenix Radeon RX 550 4G EVO video card vs GALAX GeForce GTX 1660 Mini (1-Click OC) video card by specifications and benchmarks. ASUS Phoenix Radeon RX 550 4G EVO runs at 1.100 GHz base clock speed and has 4 GB of GDDR5 memory, while video card GALAX GeForce GTX 1660 Mini (1-Click OC) runs at 1.530 GHz base clock speed and has 6 GB of GDDR5 memory. The TDP of the first video card is 50 W, and the second is 120 W. Compare the table of benchmark results to find out which graphic card is better.