ATI FirePro V4900 's Advantages
Lower TDP (75W vs 375W)
NVIDIA GeForce GTX TITAN Z 's Advantages
Released 2 years and 6 months late
Boost Clock876MHz
More VRAM (6GB vs 1GB)
Larger VRAM bandwidth (336.0GB/s vs 64.00GB/s)
2400 additional rendering cores