NVIDIA GeForce GTX 880M 's Advantages
Boost Clock has increased by 3% (993MHz vs 960MHz)
More VRAM (8GB vs 2GB)
Larger VRAM bandwidth (160.0GB/s vs 64.00GB/s)
1152 additional rendering cores
AMD Radeon R7 M465 's Advantages
Released 2 years and 2 months late