ATI Mobility Radeon HD 5830 's Advantages
Lower TDP (24W vs 100W)
AMD Radeon RX 580X Mobile 's Advantages
Released 8 years and 3 months late
Boost Clock1077MHz
More VRAM (8GB vs 1024GB)
Larger VRAM bandwidth (256.0GB/s vs 25.60GB/s)
1504 additional rendering cores