geekbench

Install command: 
brew install --cask geekbench

Name: Geekbench

Tool to measure the computer system's performance

https://www.geekbench.com/

Cask JSON API: /api/cask/geekbench.json

Cask code: geekbench.rb on GitHub

Current version: 6.5.0

Requirements: macOS >= 10.11

Versions:

Intel catalina 5.5.1
mojave 5.5.1
high sierra 5.5.1
sierra 4.4.4
el capitan 4.4.4

Analytics:

Installs (30 days)
geekbench 265
Installs (90 days)
geekbench 679
Installs (365 days)
geekbench 3,489