ATI Radeon HD 5450 PCI 's Advantages
Lower TDP (19W vs 200W)
AMD Radeon HD 7950 Boost 's Advantages
Released 2 years and 4 months late
Boost Clock925MHz
More VRAM (3GB vs 512GB)
Larger VRAM bandwidth (240.0GB/s vs 5.328GB/s)
1712 additional rendering cores