AMD Radeon R9 270 1024SP 's Advantages
Released 2 years and 2 months late
Boost Clock925MHz
More VRAM (2GB vs 1GB)
Larger VRAM bandwidth (153.6GB/s vs 10.67GB/s)
864 additional rendering cores
AMD Radeon HD 8450 OEM 's Advantages
Lower TDP (18W vs 150W)