But the installer of the new driver did not remove the old OpenCL CPU runtime when you upgrade the newer driver, so you may have two OpenCL CPU runtimes on your system.The OpenCL CPU runtime is removed from the OpenCL driver for Windows starting in the 2020 February release version 'igfx_win10_'. There is a change in OpenCL™ CPU runtime for Windows* distribution in the 2020 February release to be consistent with Linux* distribution. Intel® Xeon® Processor or Intel® Core™ Processor Runtimes.
Obtain runtimes to execute or develop OpenCL™ applications on Intel® Processors