最好的4核是服務器上的QX9750，1300美元，下面沒寫出來，民用最好的是QX9650，比較普及的型號是Q9300和Q6600
北京中關村IntelCPU參考報價
型號規格(主頻/緩存/FSB)昨日今日漲跌狀態
(LGA775,四核心)
酷睿2QX9650(盒)3.0GHz/12MB/1333MHz66666666----
酷睿2QX6850(盒)3.0GHz/8MB/1333MHz59005900----
酷睿2QX6850(散)3.0GHz/8MB/1333MHz31003100----
酷睿2QX6700(盒)2.66GHz/8MB/1066MHz22002200----
酷睿2QX6700(散)2.66GHz/8MB/1066MHz20002000----
酷睿2Q9300(盒)2.5GHz/6MB/1333MHz20202020----
酷睿2Q9300(散)2.5GHz/6MB/1333MHz18801880----
酷睿2Q9100(ES散)2.33GHz/6MB/1333MHz17001700----
酷睿2Q6700(盒)2.66GHz/8MB/1066MHz2700----缺貨
酷睿2Q6700(散)2.66GHz/8MB/1066MHz17501750----
酷睿2Q6600(盒)2.4GHz/8MB/1066MHz15201520----
酷睿2Q6600(散)2.4GHz/8MB/1066MHz12201220----
(LGA775,雙核心)
酷睿2E8400(盒)3.00GHz/6MB/1333MHz14201420----
酷睿2E8400(散)3.00GHz/6MB/1333MHz12201220----
酷睿2E8300(散)2.83GHz/6MB/1333MHz11001100----
酷睿2E8200(盒)2.66GHz/6MB/1333MHz12201220----
酷睿2E8200(散)2.66GHz/6MB/1333MHz10701070----
酷睿2E8100(ES散)2.33GHz/6MB/1333MHz10501050----
酷睿2E6850(盒)3.00GHz/4MB/1333MHz2010------
酷睿2E6850(散)3.00GHz/4MB/1333MHz12601260----
酷睿2E6750(盒)2.66GHz/4MB/1333MHz13301330----
酷睿2E6750(散)2.66GHz/4MB/1333MHz11901190----
酷睿2E6700(盒)2.66GHz/4MB/1066MHz17801780----
酷睿2E6700(散)2.66GHz/4MB/1066MHz13701370----
酷睿2E6600(盒)2.40GHz/4MB/1066MHz16801680----
酷睿2E6600(散)2.40GHz/4MB/1066MHz14501450----
酷睿2E6550(盒)2.33GHz/4MB/1333MHz10901090----
酷睿2E6550(散)2.33GHz/4MB/1333MHz10501050----
酷睿2E6420(盒)2.13GHz/4MB/1066MHz14901490--缺貨
酷睿2E6420(散)2.13GHz/4MB/1066MHz10501050----
酷睿2E6400(盒)2.13GHz/2MB/1066MHz1400----缺貨
酷睿2E6400(散)2.13GHz/2MB/1066MHz990990----
酷睿2E6320(盒)1.86GHz/4MB/1066MHz1310----斷貨
酷睿2E6320(散)1.86GHz/4MB/1066MHz950950----
酷睿2E6300(盒)1.86GHz/2MB/1066MHz1330----斷貨
酷睿2E6300(散)1.86GHz/2MB/1066MHz900900----
酷睿2E7200(盒)2.53GHz/3MB/1066MHz950950----
酷睿2E7200(散)2.53GHz/3MB/1066MHz850850----
酷睿2E4600(盒)2.2GHz/2MB/800MHz860860----
酷睿2E4600(散)2.2GHz/2MB/800MHz740740----
酷睿2E4500(盒)2.2GHz/2MB/800MHz860------
酷睿2E4500(散)2.2GHz/2MB/800MHz710710----
酷睿2E4400(盒)2.0GHz/2MB/800MHz990----缺貨
酷睿2E4400(散)2.0GHz/2MB/800MHz710710----
酷睿2E4300(盒)1.80GHz/2MB/800MHz910----缺貨
酷睿2E4300(散)1.80GHz/2MB/800MHz640640----
奔騰E2200(盒)2.20GHz/1MB/800MHz525530↑5--
奔騰E2180(盒)2.00GHz/1MB/800MHz470470----
奔騰E2180(散)2.00GHz/1MB/800MHz430440↑10--
奔騰E2160(盒)1.80GHz/1MB/800MHz440440----
奔騰E2160(散)1.80GHz/1MB/800MHz385400↑15--
奔騰E2140(盒)1.60GHz/1MB/800MHz450----缺貨
奔騰E2140(散)1.60GHz/1MB/800MHz375375----
奔騰D945(盒)3.40GHz/2MB×2/800MHz13101310--缺貨
奔騰D945(散)3.40GHz/2MB×2/800MHz820820----
奔騰D935(盒)3.20GHz/2MB×2/800MHz700700----
奔騰D930(盒)3.00GHz/2MB×2/800MHz660660----
奔騰D930(散)3.00GHz/2MB×2/800MHz630630----
奔騰D925(盒)3.00GHz/2MB×2/800MHz700700--缺貨
奔騰D925(散)3.00GHz/2MB×2/800MHz630630----
奔騰D915(盒)2.80GHz/2MB×2/800MHz615----缺貨
奔騰D915(散)2.80GHz/2MB×2/800MHz455455----
奔騰D820(盒)2.80GHz/1MB×2/800MHz620620--缺貨
奔騰D820(散)2.80GHz/1MB×2/800MHz470470----
奔騰D805(盒)2.66GHz/1MB×2/533MHz515515--缺貨
奔騰D805(散)2.66GHz/1MB×2/533MHz350350----
賽揚E1200(盒)1.6GHz/512KB/800MHz270270----