What kinds of interfaces does CPU have?

At present, the interfaces of CPU are all pin interfaces, and the corresponding motherboards have corresponding slot types. The number, volume and shape of jacks vary with different types of CPU interfaces.

So we can't plug each other in.

Socket 775

Socket 775, also known as Socket T, is the corresponding interface of CPU encapsulated by Intel LGA775. At present, Pentium 4 encapsulated by LGA775 is used as this interface.

Pentium 4 EE, Celeron d and other CPUs. Different from the previous Socket 478 interface CPU, the bottom of Socket 775 interface CPU has 775 contacts instead of traditional pins.

That is, it is not a pin type but a contact type, and the signal is transmitted by contacting with the 775 pin in the corresponding socket 775. Socket 775 interface can not only effectively improve the message of the processor

The number of strength, improve the main frequency of the processor, but also improve the yield of processor production, reduce production costs. With the gradual fading out of the socket 478, the socket 775 will become the future.

Intel desktop CPU has a standard interface.

Socket 754

When the AMD64-bit desktop platform was first released in September 2003, Socket 754 was the CPU interface. At present, there are low-end Athlon 64 and high-end Sepron with 754.

Root CPU pin. With the popularity of Socket 939, Socket 754 will eventually fade out.

Socket 939

Socket 939 is a 64-bit desktop interface standard introduced by AMD in June 2004. At present, there are high-end Athlon 64 and Athlon 64 FX using this interface, with

939 CPU pins. Socket 939 processor and Socket 940 slot cannot be mixed, but Socket 939 still uses the same CPU fan system mode because

Fans previously used for slots 940 and 754 can also be used for the slot 939 processor.

Socket 940

Socket 940 is the earliest published AMD64-bit interface standard with 940 CPU pins. At present, Opteron uses the same server/workstation as the original one.

Athlon 64 FX. With the new Athlon 64 FX switching to Socket 939 interface, Socket 940 will become Opteron's special interface.

Socket 603

Socket 603 is used professionally and applied to Intel's high-end server/workstation platform. The CPUs using this interface are Xeon MP and early Xeon, 603 CPU.

CPU pin Socket 603 interface CPU can be compatible with Socket 604 slot.

Socket 604

Similar to Socket 603, Socket 604 is still Intel's high-end server/workstation platform, and the CPU using this interface is 533MHz and 800MHz FSB.

The CPU of Xeon processor. Socket 604 interface is not compatible with Socket 603 slot.

Socket 478

Socket 478 interface is the interface type adopted by Pentium 4 series processors at present, with 478 pins. The Pentium 4 processor in slot 478 has a small area, and its pins

The feet are arranged very closely. Intel's Pentium 4 series and P4 Celeron series all use this interface.

Socket a

Socket A interface, also called Socket 462, is the socket interface of AMD's Athlon XP and Duron processors. Socket A interface has 462 slots, which can support.

133MHz external frequency.

Socket 423

The socket 423 was the standard interface of the original Pentium 4 processor. The shape of the 423 socket is similar to that of the previous socket, and the corresponding number of CPU pins is 423.

Socket 423 slots are mostly based on the motherboard of Intel 850 chipset, and support Pentium 4 processors of 1.3 GHz ~ 1.8 GHz. However, with the popularity of DDR memory, Intel has developed another branch.

Using i845 chipset with SDRAM and DDR memory, CPU slot changed to Socket 478, and Socket 423 interface disappeared.

Socket 370

Socket 370 architecture is developed by Intel, not a socket architecture. It looks very similar to Socket 7, and it also uses zero-plug slots, and the corresponding CPU is 370 pins. Intel Corporation of the United States (one of the Fortune 500 companies is famous for producing CPU chips)

This interface is adopted by the famous "Copper Mine" and "tualatin" series CPU of this company.

Slot 1

Slot 1 is a patented CPU interface developed by Intel Corporation to replace Socket 7. In this way, other manufacturers can't produce products with slot 1 interface. SLOT 1 interface

The CPU is no longer a familiar square, but a flat cuboid, and the interface has become a golden finger, no longer in the form of a pin.

Slot 1 is a slot designed by Intel for Pentium II series CPU, which makes Pentium II CPU and its related control circuits and secondary cache all on one daughter card, most of which

Slot 1 motherboard uses 100MHz external frequency. Slot 1 has advanced technical structure, which can provide greater internal transmission bandwidth and CPU performance. This kind of interface has been eliminated, and there is no such interface on the market.

Class interface products.

Slot 2

Slot 2 is used professionally for high-end servers and graphics workstation systems. The CPU used is also expensive Xeon series. Slot 2 and slot 1 phase

There are many differences. First of all, the Slot 2 slot is longer and the CPU itself is larger. Secondly, Slot 2 can be competent for more demanding multi-purpose computing processing, that is, entering high-end enterprises.

The key to the industrial computing market. In the standard server design at that time, the general manufacturer could only use two Pentium II processors in the system at the same time, but with the design of Slot 2, it was fine.

So that eight processors can be used simultaneously in a server. Moreover, Pentium II CPU with Slot 2 interface adopted the most advanced 0.25 micron manufacturing technology at that time. Support slot 2 connection

Motherboard chipsets have 440GX and 450NX.

Slot a

SLOT A interface is similar to Intel's SLOT 1 interface, which is used by AMD's K7 Athlon. In terms of technology and performance, SLOT A motherboard is completely compatible with the original one.

Peripheral expansion card device. It does not use Intel's P6 GTL+ bus protocol, but uses Digital's Alpha bus protocol EV6. EV6 architecture is a more advanced architecture, which adopts

Point-to-point topology with multithreading, supporting 200MHz bus frequency.