AMD Radeon HD 7590M 's Advantages
96 additional rendering cores
Lower TDP (18W vs 50W)
AMD Radeon 530X Mobile 's Advantages
Released 5 years and 3 months late
Boost Clock1024MHz
More VRAM (2GB vs 1024GB)
Larger VRAM bandwidth (36.00GB/s vs 25.60GB/s)