AMD Radeon E9173 PCIe 's Advantages
Released 5 years and 9 months late
Boost Clock has increased by 122% (1219MHz vs 550MHz)
More VRAM (2GB vs 1024GB)
Larger VRAM bandwidth (48.00GB/s vs 14.40GB/s)
112 additional rendering cores
AMD Radeon HD 7550M 's Advantages
Lower TDP (14W vs 35W)