ATI Radeon HD 2600 PRO AGP 's Advantages
Lower TDP (35W vs 300W)
AMD Radeon HD 7970 GHz Edition 's Advantages
Released 5 years late
Boost Clock1050MHz
More VRAM (3GB vs 512GB)
Larger VRAM bandwidth (288.0GB/s vs 12.67GB/s)
1928 additional rendering cores