AMD Radeon RX 460 1024SP 's Advantages
Released 5 years and 9 months late
Boost Clock1200MHz
More VRAM (2GB vs 1024GB)
224 additional rendering cores
Lower TDP (75W vs 150W)
AMD Radeon HD 6790 's Advantages
Larger VRAM bandwidth (134.4GB/s vs 112.0GB/s)