AMD Radeon R9 270 1024SP 's Advantages
Released 5 years and 4 months late
Boost Clock925MHz
More VRAM (2GB vs 1GB)
Larger VRAM bandwidth (153.6GB/s vs 128.0GB/s)
Lower TDP (150W vs 294W)
ATI Radeon HD 5970 's Advantages
576 additional rendering cores