ATI Mobility Radeon HD 5870 's Advantages
Lower TDP (50W vs 95W)
AMD Radeon E9550 MXM 's Advantages
Released 6 years and 8 months late
Boost Clock1266MHz
More VRAM (8GB vs 1024GB)
Larger VRAM bandwidth (160.0GB/s vs 64.00GB/s)
1504 additional rendering cores