NVIDIA CMP 40HX 's Advantages
Released 3 years and 1 months late
More VRAM (8GB vs 4GB)
Larger VRAM bandwidth (448.0GB/s vs 256.3GB/s)
NVIDIA P104 101 's Advantages
Boost Clock has increased by 2% (1683MHz vs 1650MHz)
256 additional rendering cores
Lower TDP (125W vs 185W)