Comparison of Intel processors

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Processor
Series Nomenclature
Code Name
Speed (GHz)
Socket
Fab (nm)
TDP (Watt)
Core
FSB ( MT/s)
L2 Cache (KiB)
L3 Cache (KiB)
Intel Celeron
3xx/ 4xx/ 5xx
Covington, Mendocino, Coppermine-128, Tualatin-256, Willamette-128, Northwood-128, Prescott-256, Cedar Mill-512, Northwood-256(Mobile Celeron), Banias-512, Dothan-1024, Yonah-1024, Conroe-L
0.266–3.3
Slot 1, Socket 370, Socket 478, LGA775, Socket 615, Socket 495, Socket 479, Socket Msocket 940
65, 90, 130, 180, 250
5–86
Single
66, 100, 133, 400, 533, 800
0–1024
Intel Xeon
n3xxx/ n5xxx/ n7xxx
Drake, Tanner, Cascades, Foster, Prestonia, Gallatin, Nocona, Irwindale, Cranford, Potomac, Paxville, Sossaman, Dempsey, Allendale, Conroe, Woodcrest, Tulsa, Clovertown, Kentsfield, Tigerton, Wolfdale, Harpertown, Dunnington
0.400–3.8
Slot 2, Socket 603, Socket 604, Socket M, LGA775, LGA 771
45, 65, 90, 130, 180, 250
16–165
Single/ Dual/ Quad/ Six
100, 133, 400, 533, 667, 800, 1066, 1333, 1600
256–16384
Pentium 4
5xx/ 6xx
Willamette, Northwood, Prescott, Cedar Mill
1.3–3.8
Socket 423/ Socket 478/ LGA775
65, 90, 130, 180
20.8–115
Single
400, 533, 800, 1066
256–2048
Pentium 4 Extreme Edition[1]
5xx/ 6xx
Gallatin, Irwindale,
3.2–3.73
Socket 478/ LGA775
90, 130
92.1–115
Single
800, 1066
512, 1024
0, 2048
Pentium D/EE
8xx/ 9xx
Smithfield, Presler
2.66–3.73
LGA775
65, 90
95–130
Dual Core
533, 800, 1066
2×1024, 2×2048
Pentium M
7xx
Banias, Dothan
0.8–2.26
Socket 479
90,130
5–27
Single
400, 533
1024–2048
Intel Core
Txxxx/ Lxxxx/ Uxxxx
Yonah
1.06–2.33
Socket M
65
25–49, 15–24, <14
Single/ Dual
533, 667
2048
Intel Pentium Dual-Core
E2xxx/ E3xxx/ E4xxx/ E5xxx
Yonah, Allendale, Wolfdale
1.6–2.7
Socket M, Socket P, LGA-775
45, 65
31, 35, 65
Dual Core
533, 667, 800
1024/ 2048
Intel Core 2
Uxxxx/ Lxxxx/ Exxxx/ Txxxx/ P7xxx/ Xxxxx/ Qxxxx/ QXxxxx
Allendale, Conroe, Merom, Kentsfield, Yorkfield, Penryn, Wolfdale
1.06–3.33
LGA775/LGA 771/Socket M/Socket P
45, 65
5.5–150
Single/ Dual/ Quad
533, 667, 800, 1066, 1333, 1600
1024–12288
Intel Core i7
i7-xxx
Nehalem
2.66–3.20
LGA1366
45
130W
Quad
(QPI=6.4GT/s)
4×256
8192
^ There are several Pentium 4 Extreme Editions.