AMD Radeon HD 7650A 's Advantages
Lower TDP (33W vs 80W)
AMD Radeon R9 M290X Mac Edition 's Advantages
Released 2 years and 10 months late
Boost Clock975MHz
More VRAM (2GB vs 1024GB)
Larger VRAM bandwidth (174.7GB/s vs 28.80GB/s)
544 additional rendering cores