AMD Radeon 550 's Advantages
Released 2 years and 1 months late
Boost Clock has increased by 28% (1183MHz vs 925MHz)
Lower TDP (50W vs 150W)
AMD Radeon R9 270 1024SP 's Advantages
Larger VRAM bandwidth (153.6GB/s vs 56.00GB/s)
512 additional rendering cores