Socket S1 is the
CPU socket
In computer hardware, a CPU socket or CPU slot contains one or more mechanical components providing mechanical and electrical connections between a microprocessor and a printed circuit board (PCB). This allows for placing and replacing the cent ...
type used by
AMD for their
Turion 64
AMD Turion is the brand name AMD applies to its x86-64 low-power consumption (''mobile'') processors codenamed ''K8L''. The Turion 64 and Turion 64 X2/Ultra processors compete with Intel's mobile processors, initially the ''Pentium M'' and the Int ...
,
Athlon 64 Mobile,
Phenom II Mobile and later
Sempron processors, which debuted with the
dual-core
A multi-core processor is a microprocessor on a single integrated circuit with two or more separate processing units, called cores, each of which reads and executes program instructions. The instructions are ordinary CPU instructions (such ...
Turion 64 X2
AMD Turion is the brand name AMD applies to its x86-64 low-power consumption (''mobile'') Central Processing Unit, processors codenamed ''K8L''. The Turion 64 and Turion 64 X2/Ultra processors compete with Intel Corporation, Intel's mobile processo ...
CPUs on May 17, 2006.
Technical specifications

Socket S1 is a 638 pin, low profile,
ZIF
ZIF, ZiF or Zif may refer to:
* Zero insertion force, a way to connect an electrical connector without applying force to the connector
* Zero Intermediate Frequency, a radio demodulation technique
* Zeolitic imidazolate frameworks, a class of me ...
, 1.27mm pitch socket. It replaces the existing
Socket 754 in the mobile computing segment (e.g. laptops).
Socket S1 CPUs can include support for dual-channel
DDR2 SDRAM, dual-core mobile CPUs, and virtualization technology, and compete with the mobile
Intel Core 2 processor series.
Socket S1 revisions
Different generations of processors used variant pinouts of the S1 socket; processors were not necessarily compatible with a socket even if they fit mechanically.
* Socket S1g1 or just S1
** Platforms: Kite and Kite Refresh
** CPUs: K8 core, HyperTransport 1.0, DDR2 memory
* Socket S1g2
** Platforms: Puma and Yukon
** CPUs: K8 Revision G core, HyperTransport 3.0, DDR2 memory
** Added:
*** Split-power planes and linked power management support
*** Support for possible low voltage processors
* Socket S1g3
** Platforms: Tigris
** CPUs: K10.5 core, HyperTransport 3.0, DDR2 memory
* Socket S1g4
** Platforms: Danube
** CPUs: K10.5 core, HyperTransport 3.0, DDR3 memory
See also
*
List of AMD microprocessors
References
External links
AMD Preps to Switch to Socket S1, Socket M2, Socket F* https://www.amd.com/system/files/TechDocs/31839.pdf (low profile socket S1 design specs)
{{amdsock
AMD mobile sockets