AMD Radeon E8860 's Advantages
128 additional rendering cores
Lower TDP (37W vs 40W)
AMD Radeon E9171 MCM 's Advantages
Released 3 years and 9 months late
Boost Clock has increased by 95% (1219MHz vs 625MHz)
More VRAM (4GB vs 2GB)
Larger VRAM bandwidth (96.00GB/s vs 72.00GB/s)