NVIDIA GeForce GTX 780 6 GB 's Advantages
Released 4 years and 6 months late
Boost Clock902MHz
More VRAM (6GB vs 1GB)
Larger VRAM bandwidth (288.4GB/s vs 57.60GB/s)
2240 additional rendering cores
NVIDIA GeForce GT 140 OEM 's Advantages
Lower TDP (105W vs 250W)