NVIDIA GeForce GTX 880M 's Advantages
Released 5 years and 8 months late
Boost Clock993MHz
More VRAM (8GB vs 256GB)
Larger VRAM bandwidth (160.0GB/s vs 6.400GB/s)
1496 additional rendering cores
ATI Mobility Radeon HD 3430 's Advantages
Lower TDP (12W vs 122W)