NVIDIA GeForce GTX 880M 's Advantages
Lower TDP (122W vs 250W)
AMD Radeon Pro Vega 64 's Advantages
Released 3 years and 3 months late
Boost Clock has increased by 36% (1350MHz vs 993MHz)
More VRAM (16GB vs 8GB)
Larger VRAM bandwidth (402.4GB/s vs 160.0GB/s)
2560 additional rendering cores