NVIDIA GeForce GTX 770M 's Advantages
More VRAM (3GB vs 2GB)
Larger VRAM bandwidth (96.19GB/s vs 56.06GB/s)
576 additional rendering cores
NVIDIA GeForce MX330 's Advantages
Released 6 years and 9 months late
Boost Clock has increased by 100% (1594MHz vs 797MHz)
Lower TDP (10W vs 75W)