AMD Radeon E9260 PCIe 's Advantages
Released 2 years and 1 months late
Boost Clock has increased by 55% (1200MHz vs 775MHz)
More VRAM (4GB vs 2GB)
Larger VRAM bandwidth (112.0GB/s vs 72.00GB/s)
256 additional rendering cores
AMD FirePro S4000X 's Advantages
Lower TDP (45W vs 80W)