NVIDIA GeForce GTX 770M 's Advantages
More VRAM (3GB vs 2GB)
Larger VRAM bandwidth (96.19GB/s vs 64.19GB/s)
576 additional rendering cores
NVIDIA GeForce GT 750M 's Advantages
Boost Clock has increased by 21% (967MHz vs 797MHz)
Lower TDP (50W vs 75W)