NVIDIA GeForce MX450 30.5W 8Gbps 's Advantages
Released 5 years and 9 months late
Boost Clock has increased by 31% (1275MHz vs 975MHz)
Lower TDP (31W vs 80W)
AMD Radeon R9 M290X Mac Edition 's Advantages
Larger VRAM bandwidth (174.7GB/s vs 64.00GB/s)
128 additional rendering cores