AMD Radeon R9 M395X 's Advantages
Released 2 years and 11 months late
More VRAM (8GB vs 4GB)
Larger VRAM bandwidth (160.0GB/s vs 115.2GB/s)
704 additional rendering cores
Lower TDP (75W vs 100W)
NVIDIA GeForce GTX 680M 's Advantages
Boost Clock758MHz