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 370 / PGA370	370	Intel Celeron, Pentium III VIA C3	300 - 1400	66 - 133
Socket 462 / Socket A	462	AMD Duron, Sempron, Athlon, Athlon XP, Athlon MP, Mobile Duron, Mobile Athlon, Athlon 4, Athlon XP-M	550 - 3200	200 - 400
Socket 7	321	AMD K5 / K6 / K6-2 / K6-III Cyrix 6x86, 6x86L, 6x86MX, MII IBM 6x86, 6x86L, 6x86MX IDT Winchip C6, Winchip 2 Intel Pentium, Pentium MMX Rise Technology MP6 ST 6x86	75 - 570	50 - 100
Socket 423 / PGA423	423	Intel Pentium 4	1300 - 2000	400
Socket 478 / mPGA478B	478	Intel Celeron, Celeron D, Pentium 4, Mobile Pentium 4-M, Mobile Pentium 4	1400 - 3466	400-800
Socket 775 / LGA775	775	Intel Celeron D, Pentium Dual-Core, Pentium 4, Pentium 4 Extreme Edition, Pentium D, Core 2 Duo, Core 2 Quad, Core 2 Extreme	1600 - 3800	533 - 1333
Socket 754	754	AMD Athlon 64, Mobile Athlon 64, Turion 64 Mobile technology, K8 Sempron, Mobile Sempron, K8 Athlon XP-M	1400 - 2600
Socket 939	939	AMD Athlon 64, Athlon 64 X2, Athlon 64 FX, Dual-Core Opteron, Opteron, K8 Sempron	1800 - 3000
Socket 940	940	AMD Athlon 64 FX, Opteron, Dual-Core Opteron	1400 - 3000
Socket AM2	940	AMD Athlon 64, Athlon 64 FX, Athlon 64 X2, Mobile Athlon 64 X2, Phenom X3, Phenom X4, Second Generation Opteron, K8 Sempron	1000 - 3200

Information on some modern CPU sockets, such as socket 940, Socket AM2, socket 771 and others is not yet available.