下面这个网站是关于CPU的性价比的，其中的性能数据来源于cpubenchmark.net，而价格数据来源于：newegg.com。

http://paulisageek.com/compare/cpu/

于是，得出了目前性价比最差的是：Intel Xeon X5570 @ 2.93GHz，最好的是：AMD Phenom 9850 Quad-Core，下面是一个性价比表格。

CPU类型
性能
价值
性价比

AMD Phenom 9850 Quad-Core
2864
89.99
31.8

AMD Athlon II X4 620
3084
99.00
31.2

AMD Athlon II X3 425
2366
76.00
31.1

AMD Athlon 64 X2 Dual Core 6000+
1577
53.99
29.2

AMD Athlon II X4 630
3282
112.99
29.1

AMD Athlon 64 X2 Dual Core 5600+
1473
50.99
28.9

Intel Celeron E3200 @ 2.40GHz
1515
52.99
28.6

AMD Athlon II X3 435
2416
87.00
27.8

AMD Phenom 8750 Triple-Core
2000
72.99
27.4

AMD Athlon II X2 240
1603
58.99
27.2

AMD Athlon II X2 245
1679
62.00
27.1

Intel Celeron E3300 @ 2.50GHz
1668
62.99
26.5

AMD Sempron 140
913
35.99
25.4

Pentium Dual-Core E5200 @ 2.50GHz
1631
64.50
25.3

AMD Athlon II X2 250
1663
67.00
24.8

Pentium Dual-Core E5300 @ 2.60GHz
1706
69.99
24.4

Intel Celeron E1500 @ 2.20GHz
1216
49.99
24.3

AMD Phenom II X4 925
3377
140.99
24

AMD Phenom 9150e Quad-Core
2148
89.99
23.9

Pentium Dual-Core E6300 @ 2.80GHz
1859
80.99
23

AMD Phenom 9750 Quad-Core
2727
119.00
22.9

Intel Core2 Quad Q8300 @ 2.50GHz
3554
159.99
22.2

Intel Core2 Quad Q8200 @ 2.33GHz
3221
148.99
21.6

AMD Phenom II X4 810
3019
139.99
21.6

AMD Phenom 9650 Quad-Core
2595
119.99
21.6

Pentium Dual-Core E6500 @ 2.93GHz
2042
94.99
21.5

Intel Core i5 750 @ 2.67GHz
4186
194.99
21.5

Intel Core2 Quad Q8400 @ 2.66GHz
3602
167.99
21.4

AMD Phenom II X4 965
4200
195.99
21.4

AMD Phenom II X4 955
3770
175.99
21.4

AMD Phenom II X4 940
3558
166.97
21.3

Dual-Core AMD Opteron 1216
1169
55.99
20.9

AMD Phenom 9350e Quad-Core
2296
109.99
20.9

AMD Athlon 5000 Dual-Core
1376
65.99
20.9

AMD Phenom II X4 945
3403
165.00
20.6

AMD Phenom 8250e Triple-Core
1531
75.99
20.2

AMD Phenom 8600B Triple-Core
1864
92.99
20.1

Intel Core i7 860 @ 2.80GHz
5565
279.99
19.9

Pentium Dual-Core E5400 @ 2.70GHz
1754
89.99
19.5

Intel Core2 Quad Q9400 @ 2.66GHz
3678
189.99
19.4

Intel Core i7 920 @ 2.67GHz
5452
288.99
18.9

AMD Athlon 64 X2 Dual Core 5200+
1374
73.99
18.6

AMD Phenom II X3 710
2201
119.00
18.5

AMD Phenom II X2 550
1834
99.00
18.5

AMD Phenom II X2 545
1722
93.98
18.3

AMD Phenom II X3 720
2525
140.99
17.9

AMD Athlon 64 X2 Dual Core 5400+
1443
81.99
17.6

AMD Sempron LE-1250
550
31.99
17.2

AMD Phenom II X3 705e
2324
134.99
17.2

Dual-Core AMD Opteron 1220
1443
85.99
16.8

Intel Core2 Quad Q9550 @ 2.83GHz
4178
249.99
16.7

Intel Core2 Quad Q9505 @ 2.83GHz
3810
229.99
16.6

Dual-Core AMD Opteron 1218
1094
65.99
16.6

Intel Core2 Duo E7500 @ 2.93GHz
1947
119.99
16.2

Intel Celeron E1600 @ 2.40GHz
1007
61.99
16.2

Intel Core2 Duo E7400 @ 2.80GHz
1864
117.99
15.8

AMD Phenom II X4 905e
2789
184.99
15.1

Intel Xeon X3220 @ 2.40GHz
2961
199.99
14.8

Intel Xeon X3360 @ 2.83GHz
4277
299.99
14.3

Intel Core2 Duo E7600 @ 3.06GHz
2010
144.99
13.9

Intel Core2 Quad Q9650 @ 3.00GHz
4456
324.99
13.7

Intel Celeron 430 @ 1.80GHz
530
39.99
13.3

Intel Xeon X3370 @ 3.00GHz
4629
349.99
13.2

Intel Xeon X3230 @ 2.66GHz
3755
289.99
13

Intel Xeon E5506 @ 2.13GHz
3507
269.99
13

Intel Xeon E5405 @ 2.00GHz
2993
229.99
13

Intel Xeon E5504 @ 2.00GHz
3098
239.99
12.9

Intel Xeon E5410 @ 2.33GHz
3750
289.99
12.9

Intel Core2 Duo E8400 @ 3.00GHz
2164
167.99
12.9

AMD Phenom 9500 Quad-Core
2250
175.00
12.9

AMD Sempron LE-1300
582
45.99
12.7

Intel Xeon E3110 @ 3.00GHz
2269
179.99
12.6

Intel Core2 Duo E8500 @ 3.16GHz
2308
189.99
12.2

Intel Core i7 940 @ 2.93GHz
6116
499.99
12.2

Intel Core i7 870 @ 2.93GHz
6184
539.99
11.5

Intel Core i7 960 @ 3.20GHz
6530
589.99
11.1

Intel Core i7 950 @ 3.07GHz
6299
569.99
11.1

Intel Xeon E5420 @ 2.50GHz
3733
349.99
10.7

Intel Xeon E5520 @ 2.27GHz
3960
384.99
10.3

Intel Xeon E5430 @ 2.66GHz
4485
499.99
9

Intel Core2 Duo E8600 @ 3.33GHz
2469
279.99
8.8

Intel Core i7 720QM @ 1.60GHz
3353
379.99
8.8

Intel Core2 Quad Q9000 @ 2.00GHz
2991
364.99
8.2

Intel Xeon E5502 @ 1.87GHz
1602
199.99
8

Intel Core2 Duo P8700 @ 2.53GHz
1760
219.99
8

Intel Core2 Duo P8800 @ 2.66GHz
1923
249.99
7.7

Intel Xeon E5530 @ 2.40GHz
4290
569.99
7.5

Intel Core2 Duo P8600 @ 2.40GHz
1593
219.99
7.2

Intel Core i7 975 @ 3.33GHz
6931
969.99
7.2

Intel Core2 Duo P8400 @ 2.26GHz
1512
214.99
7

Intel Xeon W3570 @ 3.20GHz
7166
1069.99
6.7

Intel Xeon E5440 @ 2.83GHz
4589
739.99
6.2

AMD Sempron 2200+
319
51.98
6.1

Intel Core2 Duo T9550 @ 2.66GHz
1898
319.99
5.9

Intel Core2 Duo T9600 @ 2.80GHz
1987
339.99
5.8

Intel Xeon E5540 @ 2.53GHz
4467
779.99
5.7

Intel Xeon W5590 @ 3.33GHz
8597
1689.99
5.1

Intel Core2 Duo T9400 @ 2.53GHz
1710
335.98
5.1

Intel Core2 Duo T7500 @ 2.20GHz
1239
249.99
5

Intel Core2 Duo P9500 @ 2.53GHz
1758
369.99
4.8

Intel Xeon X5450 @ 3.00GHz
4409
939.99
4.7

Intel Xeon E5450 @ 3.00GHz
4583
986.99
4.6

Intel Xeon X5550 @ 2.67GHz
4424
999.99
4.4

Intel Xeon X5460 @ 3.16GHz
5008
1249.99
4

Intel Xeon X5560 @ 2.80GHz
4900
1249.99
3.9

Intel Xeon W5580 @ 3.20GHz
6293
1679.99
3.8

Intel Xeon X5570 @ 2.93GHz
5390
1439.99
3.7

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