NVIDIA GeForce GTX 660 OEM 's Advantages
Larger VRAM bandwidth (134.4GB/s vs 64.00GB/s)
256 additional rendering cores
NVIDIA GeForce MX450 30.5W 8Gbps 's Advantages
Released 8 years late
Boost Clock has increased by 44% (1275MHz vs 888MHz)
More VRAM (2GB vs 1GB)
Lower TDP (31W vs 130W)