AMD Radeon E8950 's Advantages
More VRAM (8GB vs 4GB)
Larger VRAM bandwidth (192.0GB/s vs 112.0GB/s)
1152 additional rendering cores
AMD Radeon E9260 MXM 's Advantages
Released 1 years late
Boost Clock has increased by 20% (1200MHz vs 1000MHz)
Lower TDP (50W vs 95W)