What are the differences in these ram sticks? and how do I tell which one I have?

[chefgusteauyt]

$96.99
https://www.amazon.com/Corsair-Vengeance-PC4-24000-Desktop-memory/dp/B07B4FRMGV

$78.75
https://www.amazon.com/Corsair-Vengeance-2400MHz-PC4-19200-Memory/dp/B01ARHBBPS/ref=pd_lpo_vtph_147_lp_t_3?_encoding=UTF8&psc=1&refRID=QE0JQ01S7VE191TX8VAY&dpID=41fGQgRH9hL&preST=_SY300_QL70_&dpSrc=detail

 

[camieabz]

One is DRR4 2400 Mhz, and the other is DDR4 3000 Mhz. Assuming your kit is capable, and the RAM stick works at 3000 Mhz, it can run 25% faster.