NVIDIA GeForce GT 240M 's Advantages
Larger VRAM bandwidth (25.60GB/s vs 14.40GB/s)
Lower TDP (23W vs 33W)
NVIDIA GeForce 830M 's Advantages
Released 4 years and 9 months late
Boost Clock1150MHz
More VRAM (2GB vs 1024GB)
208 additional rendering cores