ATI Radeon HD 4250 's Advantages
Lower TDP (25W vs 150W)
AMD Radeon RX 580 2048SP 's Advantages
Released 9 years and 8 months late
Boost Clock1284MHz
More VRAM (4GB vs 512GB)
Larger VRAM bandwidth (224.0GB/s vs 6.336GB/s)
2008 additional rendering cores