Sun Microsystems SME1056LGA-1200 / SME 1056 LGA 1200

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Specifications

General information
Type	CPU / Microprocessor
Market segment	Server
Family	Sun Microsystems UltraSparc III
CPU part number	SME1056LGA-1200 is an OEM/tray microprocessor
Frequency ?	1200 MHz
Bus speed ?	150 MHz
Clock multiplier ?	8
Package	1368-pin flip-chip ceramic LGA
Introduction date	September 19, 2002

Architecture / Microarchitecture
Processor core ?	Cheetah++
Manufacturing process	0.13 micron 7-layer copper process 29 million transistors
Data width	64 bit
The number of cores	1
The number of threads	1
Floating Point Unit	Integrated
Level 1 cache size ?	32 KB 4-way associative instruction cache 64 KB 4-way associative data cache 2 KB 4-way associative prefetch cache 2 KB 4-way associative write cache
Physical memory	4 GB
Pipeline	14 stages
Multiprocessing	Up to 4 processors
Features	Visual Instruction Set 2.0
Low power features	1/2 speed mode 1/3 speed mode
On-chip peripherals	Memory Controller Unit L2 cache controller

Electrical / Thermal parameters
V core ?	1.28V
Maximum power dissipation ?	53 Watt

Notes on Sun Microsystems SME1056LGA-1200
L2 cache controller supports up to 8 MB of external cache memory External L2 cache is 2-way set associative The processor supports over 1000-way systems

Last modified: 8 May 2013