Comparison of ASUS Phoenix Radeon RX 550 2G EVO video card vs KFA2 GeForce GTX 1080 video card by specifications and benchmarks. ASUS Phoenix Radeon RX 550 2G EVO runs at 1.100 GHz base clock speed and has 2 GB of GDDR5 memory, while video card KFA2 GeForce GTX 1080 runs at 1.607 GHz base clock speed and has 8 GB of GDDR5X memory. The TDP of the first video card is 50 W, and the second is 180 W. Compare the table of benchmark results to find out which graphic card is better.