AMD Radeon E9260 PCIe 's Advantages
More VRAM (4GB vs 2GB)
Larger VRAM bandwidth (112.0GB/s vs 48.00GB/s)
384 additional rendering cores
AMD Radeon E9173 PCIe 's Advantages
Released 1 years and 1 months late
Boost Clock has increased by 2% (1219MHz vs 1200MHz)
Lower TDP (35W vs 80W)