ATI Mobility Radeon HD 5770 's Advantages
Lower TDP (30W vs 100W)
NVIDIA GeForce GTX 680M 's Advantages
Released 2 years and 5 months late
Boost Clock758MHz
More VRAM (4GB vs 1024GB)
Larger VRAM bandwidth (115.2GB/s vs 51.20GB/s)
944 additional rendering cores