AMD Radeon HD 7770 GHz Edition 's Advantages
Released 2 years and 10 months late
Larger VRAM bandwidth (72.00GB/s vs 24.00GB/s)
544 additional rendering cores
NVIDIA GeForce GT 230 OEM 's Advantages
More VRAM (1536GB vs 1024GB)
Lower TDP (75W vs 80W)