AMD Radeon Pro W5300M 's Advantages
Released 5 years late
Boost Clock has increased by 28% (1250MHz vs 975MHz)
More VRAM (4GB vs 2GB)
Larger VRAM bandwidth (192.0GB/s vs 174.7GB/s)
256 additional rendering cores
AMD Radeon R9 M290X Mac Edition 's Advantages
Lower TDP (80W vs 85W)