Random comparison between what I had installed on this old laptop before (Kali Linux) and after (barebones Arch install).
Laptop (Asus K60IJ):
Processor - 2.1 GHz Intel Pentium Dual Core T4300
Memory - 4GB, DDR2 667 MHz
Hard drive - 320GB 5,400rpm
Chipset - Mobile Intel GM45 Express
Graphics - Intel GMA 4500MHD