NVIDIA P104 101 's Advantages
Released 10 years and 1 months late
Boost Clock1683MHz
More VRAM (4GB vs 512GB)
Larger VRAM bandwidth (256.3GB/s vs 5.328GB/s)
2552 additional rendering cores
NVIDIA GeForce 8400 GS PCI 's Advantages
Lower TDP (25W vs 125W)