Earlier quoted context omitted.
>newest Intel iGPU vs two-gen old AMD iGPU, barely keeping pace Yes, it's still true. That should've been plainly obvious.
Both are from 2015: https://ark.intel.com/products/88040/Intel-Core-i7-5775C-Pro... http://cpuboss.com/cpu/AMD-A10-7870K
But it was released immediately before the next cpu generation was released. It got no real marketing, and support for it was abysmal – some to many games just produced a black screen with it. Based on its performance and pricing I'd have liked to recommend it, but given its socket and its support issues that was almost never a good idea.
Normally you'd compare the A10-7870K to the integrated HD graphics of a Skylake or Kaby Lake cpu, it beats those easily.