AMD Radeon RX 480 Mobile 's Advantages
Released 2 years and 7 months late
Boost Clock has increased by 72% (1077MHz vs 625MHz)
More VRAM (8GB vs 2GB)
Larger VRAM bandwidth (256.0GB/s vs 72.00GB/s)
1664 additional rendering cores
AMD Radeon E8860 's Advantages
Lower TDP (37W vs 100W)