AMD Radeon R9 M290X Mac Edition 's Advantages
Larger VRAM bandwidth (174.7GB/s vs 48.06GB/s)
640 additional rendering cores
NVIDIA GeForce MX150 's Advantages
Released 2 years and 6 months late
Boost Clock has increased by 57% (1532MHz vs 975MHz)
Lower TDP (25W vs 80W)