Many Z3735F devices feature a 64-bit processor but use a 32-bit UEFI BIOS . If you try to install 64-bit drivers on these systems, the installer will fail. Always check your "System Type" in Windows Settings before downloading.
Intel has transitioned many of its legacy Atom processors to a self-service support model. You can find the primary driver hub here: intel.com intelr atomtm cpu z3735f 133ghz driver download link
Handles the display output and video acceleration. Many Z3735F devices feature a 64-bit processor but
Troubleshooting and Downloading Drivers for Intel® Atom™ Processor Z3735F (1.33GHz) intelr atomtm cpu z3735f 133ghz driver download link
This is rarely a CPU driver issue. It usually requires the Silead Touch or Goodix driver, which must be sourced from your tablet manufacturer’s support page.