The LG G Pad 5 appeared on Geekbench yesterday, but the scores suggest old silicon. The Geekbench post lists a quad-core Qualcomm CPU clocked at 2.19 GHz, suggesting the Snapdragon 821 speculated by earlier rumors. The scores are in line with other Snapdragon 821-equipped devices, meaning the G Pad 5 would be using a three-year-old chip.
https://www.notebookcheck.net/LG-G-Pad-5-Android-tablet-appears-on-Geekbench-uses-three-year-old-Snapdragon-821.440465.0.html