Intel Core i7-3770K ---$279.97
http://www.tigerdirect.ca/applications/SearchTools/item-details.asp?EdpNo=2372989&sku=I69-3770K
Intel Core i7-2700K ---$274.99
http://www.canadacomputers.com/product_info.php?cPath=4_65&item_id=042998
差$5, 但似乎3770K省电(95 W vs 77W),支持的RAM频率高一级