AMD Radeon HD 7870 XT 's Advantages
Released 4 years and 10 months late
Boost Clock975MHz
More VRAM (2GB vs 512GB)
Larger VRAM bandwidth (192.0GB/s vs 8.000GB/s)
1496 additional rendering cores
ATI Radeon HD 3450 AGP 's Advantages
Lower TDP (25W vs 185W)