AMD Radeon R9 270 's Advantages
Released 5 years and 10 months late
Boost Clock925MHz
More VRAM (2GB vs 512GB)
Larger VRAM bandwidth (179.2GB/s vs 8.000GB/s)
1240 additional rendering cores
ATI Radeon HD 3450 AGP 's Advantages
Lower TDP (25W vs 150W)