Intel graphics drivers v27.20.100.8890 (2010.100.8890) for 11th generation (Tiger Lake and Iris Xe Dedicated Graphics family (DG1)) from Intel's download center.
Driver build date: 26th October 2020 (DriverVer=10/26/2020, 27.20.100.8890)
Downloads:
Drivers (64 Bit): https://downloadmirror.intel.com/29985/a08/igfx_win10_100.8890.zip (417 MB)
Release notes: https://downloadmirror.intel.com/29985/eng/ReleaseNotes_100.8890.pdf
Readme: https://downloadmirror.intel.com/29985/eng/ReadMe.txt
From the readme.txt:
Supported devices:
; TGL
INTEL_DE