AMD Radeon HD 7870 XT 's Advantages
Larger VRAM bandwidth (192.0GB/s vs 112.0GB/s)
512 additional rendering cores
AMD Radeon RX 560X 's Advantages
Released 5 years and 5 months late
Boost Clock has increased by 31% (1275MHz vs 975MHz)
More VRAM (4GB vs 2GB)
Lower TDP (75W vs 185W)