AMD Radeon 550X 's Advantages
Released 3 years and 10 months late
Boost Clock has increased by 16% (1218MHz vs 1050MHz)
Larger VRAM bandwidth (112.0GB/s vs 32.00GB/s)
128 additional rendering cores
Lower TDP (50W vs 65W)
AMD Radeon R7 350X OEM 's Advantages
More VRAM (4GB vs 2GB)