AMD Radeon E9173 PCIe 's Advantages
Released 3 years and 9 months late
Boost Clock has increased by 95% (1219MHz vs 625MHz)
Lower TDP (35W vs 37W)
AMD Radeon E8860 's Advantages
Larger VRAM bandwidth (72.00GB/s vs 48.00GB/s)
128 additional rendering cores