NVIDIA GeForce GTX 780M 's Advantages
Released 3 years and 4 months late
Boost Clock797MHz
More VRAM (4GB vs 1024GB)
Larger VRAM bandwidth (160.0GB/s vs 14.40GB/s)
1456 additional rendering cores
ATI Mobility Radeon HD 5145 's Advantages
Lower TDP (15W vs 122W)