Previously a user on reddit discovered that the NVIDIA Streaming Service (used mainly for SHIELD device) is using extra CPU cycles, thus causing a 5% yield loss in performance of Graphics card, now NVIDIA company has released a new version of the Geforce suite experience that corrects this problem in particular.
You can download this new version of GeForce Experience from NVIDIA site or by automatic update Geforce Experience.
Note the changes in version 188.8.131.52:
• Corrects errors for user accounts intermittent crashes and problems with certain applications.
• Fixes a bug that caused the Streamer Service NVIDIA use spare CPU cycles on some PCs.