AMD Radeon HD 7950 Boost 's Advantages
More VRAM (3GB vs 2GB)
Larger VRAM bandwidth (240.0GB/s vs 179.2GB/s)
512 additional rendering cores
AMD Radeon R9 270X 's Advantages
Released 1 years and 4 months late
Boost Clock has increased by 14% (1050MHz vs 925MHz)
Lower TDP (180W vs 200W)