ATI FirePro V7900 SDI 's Advantages
Larger VRAM bandwidth (160.0GB/s vs 112.0GB/s)
512 additional rendering cores
AMD Radeon Pro W6400 's Advantages
Released 10 years and 8 months late
Boost Clock2331MHz
More VRAM (4GB vs 2GB)
Lower TDP (50W vs 150W)