ATI Mobility Radeon HD 5870 's Advantages
Lower TDP (50W vs 75W)
NVIDIA GeForce GTX 770M 's Advantages
Released 3 years and 4 months late
Boost Clock797MHz
More VRAM (3GB vs 1024GB)
Larger VRAM bandwidth (96.19GB/s vs 64.00GB/s)
160 additional rendering cores