AMD Radeon RX 480 Mobile 's Advantages
Released 4 years and 7 months late
Boost Clock has increased by 96% (1077MHz vs 550MHz)
More VRAM (8GB vs 1GB)
Larger VRAM bandwidth (256.0GB/s vs 14.40GB/s)
1904 additional rendering cores
AMD Radeon HD 7550M 's Advantages
Lower TDP (14W vs 100W)