AMD Radeon E9173 PCIe 's Advantages
Released 1 years and 10 months late
Boost Clock has increased by 70% (1219MHz vs 715MHz)
More VRAM (2GB vs 1024GB)
128 additional rendering cores
AMD Radeon R7 M260X 's Advantages
Larger VRAM bandwidth (64.00GB/s vs 48.00GB/s)