Which is the better tech stock? Facebook vs. Salesforce

Fast Money Madness

The world's biggest social media company squares off tonight with the king of cloud computing as "Fast Money" traders go in the hunt for the best technology stock.

Facebook and Salesforce saw their shares rise to new all-time highs in 2015 due to expansion on multiple fronts. While both shares outperformed the market this year, Salesforce's stock is up twice as much as Facebook.

These two technology companies face each other Tuesday night on "Fast Money," as part of the show's Madness challenge. Here's a preview of the traders' thoughts so you can make the trade now.