NVIDIA GeForce GTX TITAN Z 's Advantages
Released 6 years and 5 months late
Boost Clock876MHz
More VRAM (6GB vs 512GB)
Larger VRAM bandwidth (336.0GB/s vs 5.328GB/s)
2872 additional rendering cores
NVIDIA GeForce 8400 GS PCI 's Advantages
Lower TDP (25W vs 375W)