AMD Radeon E9172 MXM 's Advantages
Boost Clock has increased by 12% (1219MHz vs 1089MHz)
Lower TDP (35W vs 75W)
AMD Radeon E9390 PCIe 's Advantages
Released 2 years late
More VRAM (8GB vs 2GB)
Larger VRAM bandwidth (160.0GB/s vs 48.00GB/s)
1280 additional rendering cores