There's some debate about it, apparently, but I recently saw articles mentioning that Zynga was valued at $6 bn, while EA's market cap is $5 bn (http://finance.

There's some debate about it, apparently, but I recently saw articles mentioning that Zynga was valued at $6 bn, while EA's market cap is $5 bn (http://finance.yahoo.com/q?s=ERTS&ql=0 http://finance.yahoo.com/q?s=ERTS&ql=0).