NVIDIA GeForce 825M 's Advantages
Lower TDP (33W vs 50W)
AMD Radeon 530X Mobile 's Advantages
Released 3 years and 3 months late
Boost Clock has increased by 9% (1024MHz vs 941MHz)
More VRAM (2GB vs 1024GB)
Larger VRAM bandwidth (36.00GB/s vs 14.40GB/s)