AMD Radeon R9 270X 's Advantages
Larger VRAM bandwidth (179.2GB/s vs 112.0GB/s)
256 additional rendering cores
AMD Radeon RX 460 1024SP 's Advantages
Released 3 years and 3 months late
Boost Clock has increased by 14% (1200MHz vs 1050MHz)
Lower TDP (75W vs 180W)