http://blogs.msdn.com/b/mikeormond/archive/2010/12/16/monitoring-memory-usage-on-windows-phone-7.aspxFrame rate counters are available (for Silverlight at least) right out of the box on Windows Phone 7 (in fact they’re enabled by default in the standard VS project templates when a debugger is attached): // Show graphics profiling information while debuggingen-GBTelligent Evolution Platform Developer Build (Build: 5.6.50428.7875)http://blogs.msdn.com/b/mikeormond/archive/2010/12/16/monitoring-memory-usage-on-windows-phone-7.aspx#10108031Wed, 22 Dec 2010 09:17:24 GMT91d46819-8472-40ad-a661-2c78acb4018c:10108031Crispin Southwell<p>I have a Dell Venue and a Focus. Both Devices are supposed to have 512MB of RAM. The Focus displays 475MB and the Venue displays 225. Why would the DELL be so low. Does it only contain 256MB?</p> <div style="clear:both;"></div><img src="http://blogs.msdn.com/aggbug.aspx?PostID=10108031" width="1" height="1">