It's just a typical enterprise PC configuration. Probably because nobody writes efficient software these days.
personally I have an i7 in the lab that turned into a crawl on Youtube because they started sending VP9 video by default, but i7 doesn't have hardware decode for it. Got a plugin to force h264 (h264ify) and it's back to normal.
Then you have situations where a software update adds a CPU instruction dependency and straight up doesn't work anymore.
Had to install and force-retain an old version of Spotify client on a bench lab PC because the new versions require AVX-1/2. It's a streaming audio player...
Well, an 128kbit MP3 requires at least a 486DX2-66 but you also need to run the OS. /s