Processor sockets

Please select socket type below to view detailed socket information.

CPU Sockets
Socket	Pin count	CPU families	Frequency (MHz)	Bus Frequency (MHz)
Slot 1 / SC242	242	Intel Celeron, Pentium II, Pentium III	233 - 1133	66 - 133
Socket 7	321	AMD K5 / K6 / K6-2 / K6-III Cyrix 6x86, 6x86L, 6x86MX, MII IBM 6x86, 6x86L, 6x86MX IDT Winchip 2, Winchip C6 Intel Pentium, Pentium MMX Rise Technology MP6 ST 6x86	75 - 570	50 - 100
Socket 370 / PGA370	370	Intel Celeron, Pentium III VIA C3	300 - 1400	66 - 133
Socket 423 (PGA423)	423	Intel Pentium 4	1300 - 2000	400
Socket 462 / Socket A	462	AMD Athlon, Athlon 4, Athlon MP, Athlon XP, Athlon XP-M, Duron, Mobile Athlon, Mobile Duron, Sempron	550 - 3200	200 - 400
Socket 478 (mPGA478B)	478	Intel Celeron Intel Celeron D Intel Embedded Celeron Intel Mobile Celeron Intel Mobile Pentium 4 Intel Mobile Pentium 4-M Intel Pentium 4 Intel Pentium 4 Extreme Edition	1200 - 3467	400 - 800
Socket 479 / mPGA479M	479	Intel Celeron M, Core 2 Duo Mobile, Core Duo, Core Solo, Mobile Celeron, Pentium Dual-Core Mobile, Pentium III-M, Pentium M, VIA C7	866 - 2333	133 - 667
Socket 563 / PGA563	563	Athlon XP-M	1000 - 1800	200 - 333
Socket 754	754	AMD Athlon 64 AMD Mobile Athlon 64 AMD Mobile K8 Athlon XP-M AMD Mobile Sempron AMD Sempron AMD Turion 64 Mobile technology	1000 - 2600	800 (HT)
Socket 775 (LGA775)	775	Intel Celeron Intel Celeron D Intel Celeron Dual-Core Intel Core 2 Duo Intel Core 2 Extreme Intel Core 2 Quad Intel Pentium 4 Intel Pentium 4 Extreme Edition Intel Pentium D Intel Pentium Dual-Core Intel Pentium Extreme Edition Intel Xeon	1600 - 3800	533 - 1600
Socket 939	939	AMD Athlon 64 AMD Athlon 64 FX AMD Athlon 64 X2 AMD Dual-Core Opteron AMD Opteron AMD Sempron	- 3000	800 (HT)
Socket 940	940	AMD Athlon 64 FX AMD Dual-Core Opteron AMD Opteron	1400 - 3000
Socket 1156 (LGA1156)	1156	Intel Celeron Dual-Core Intel Core i3 Intel Core i5 Intel Core i7 Intel Pentium Dual-Core Intel Xeon	1867 - 3600
Socket 1366 (LGA1366)	1366	Intel Core i7 Intel Core i7 Extreme Edition Intel Xeon	1600 - 4400	2400 (QPI) - 3200 (QPI)
Socket AM2	940	AMD Athlon 64, Athlon 64 FX, Athlon 64 X2, Mobile Athlon 64 X2, K8 Sempron, Phenom X3, Phenom X4, Second Generation Opteron	1000 - 3200
Socket FM1	905	AMD A4-Series AMD A6-Series AMD A8-Series AMD Athlon II X4 AMD E2-Series	2100 - 3000
Socket G1 (rPGA988A)	988	Intel Core i3 Mobile Intel Core i5 Mobile Intel Core i7 Mobile Intel Core i7 Mobile Extreme Edition Intel Mobile Celeron Dual-Core Intel Pentium Dual-Core Mobile	1600 - 2800
Socket G2 (rPGA988B)	988	Intel Core i3 Mobile Intel Core i5 Mobile Intel Core i7 Mobile Intel Core i7 Mobile Extreme Edition Intel Mobile Celeron Dual-Core Intel Pentium Dual-Core Mobile	1500 - 2800
Socket S1 (S1g4)	638	Athlon II Dual-Core Mobile, Phenom II Dual-Core Mobile, Phenom II Quad-Core Mobile, Phenom II Triple-Core Mobile, Sempron Mobile, Turion II Dual-Core Mobile, V Series for Notebook PCs	1600 - 3200	1600 - 1800 (HT)
Socket M / mPGA478MT	478	Intel Celeron M, Core 2 Duo Mobile, Core Duo, Core Solo, Pentium Dual-Core Mobile	1466 - 2333	533 - 667

Information on some modern CPU sockets, such as socket 771, Socket P, socket S1 and others is not yet available.