ATI Mobility Radeon HD 5830 's Advantages
288 additional rendering cores
Lower TDP (24W vs 35W)
AMD Radeon E9173 PCIe 's Advantages
Released 7 years and 9 months late
Boost Clock1219MHz
More VRAM (2GB vs 1024GB)
Larger VRAM bandwidth (48.00GB/s vs 25.60GB/s)