ATI FirePro V3900 's Advantages
Lower TDP (50W vs 125W)
AMD Radeon Pro 5500 XT 's Advantages
Released 8 years and 6 months late
Boost Clock1757MHz
More VRAM (8GB vs 1024GB)
Larger VRAM bandwidth (224.0GB/s vs 28.80GB/s)
1056 additional rendering cores