ATI Mobility Radeon HD 5830 's Advantages
160 additional rendering cores
Lower TDP (24W vs 50W)
AMD Radeon RX 550X Mobile 's Advantages
Released 8 years and 3 months late
Boost Clock1176MHz
More VRAM (2GB vs 1024GB)
Larger VRAM bandwidth (48.00GB/s vs 25.60GB/s)