> Also, is it possible some of these browsers are running as x64 on macosX? The OS X task manager lists Safari and FF as 64 bit, Chrome is 32 bit. I'm also see

> Also, is it possible some of these browsers are running as x64 on macosX? The OS X task manager lists Safari and FF as 64 bit, Chrome is 32 bit. I'm also seeing the same dramatic performance gap. Chrome is at 23k, whereas Safari and Firefox come in just under 16k.