You can see for yourself at DPR, the EM10ii is in the studio scene data base for comparison with other cameras. I took a quick look (EM1 vs EM10ii) and while it seemed that noise was lower, it was not a dramatic change.
Yeah I've looked over the studio samples and I'm convinced there is a bit of RAW-level NR going on inside the camera. I try not to use the studio shots to test sharpness, since even minute focus / lens variations can cause some acuity loss, but the loss overall seems to be throughout the scene and consistent with a minor level of NR being applied.
Granted, they were using a beta version of ACR, but I'm betting the "final" version will be the same.