SMPFR

General information
Type CPU / Microprocessor
Market segment Server
Family AMD Third Generation Opteron
Model number ? 8356
CPU part number OS8356WAL4BGD is an OEM/tray microprocessor
Stepping code AAAZB AA
Frequency ? 2300 MHz
Bus speed ? 1000 MHz (HyperTransport links)
Package 1207-land lidded LGA
AMD Package number 29657
Socket Socket Fr2(1207)

Architecture / Microarchitecture
Microarchitecture K10
Processor core ? Barcelona
Core stepping ? B2
Manufacturing process 0.065 micron SOI
463 million transistors
Die size 285mm2
Data width 64 bit
The number of cores 4
The number of threads 4
Floating Point Unit Integrated
Level 1 cache size ? 4 x 64 KB 2-way associative instruction cache
4 x 64 KB 2-way associative data cache
Level 2 cache size ? 4 x 512 KB 8-way set associative cache
Level 3 cache size 2 MB 32-way set associative shared cache
Physical memory 256 TB
Multiprocessing Up to 8 processors
Features

MMX
3DNow!
SSE
SSE2
SSE3
SSE4a ?
Advanced Bit Manipulation ?
AMD64 technology ?
AMD-V (virtualization) technology
Enhanced Virus Protection ?

Low power features

Enhanced PowerNow! ?
CoolCore technology ?
Independent Dynamic Core Technology ?
Dual Dynamic Power Management ?
C1 Halt, C2 and C3 Stop Grant core states
C1E Enhanced Stop Grant state

On-chip peripherals

Integrated dual-channel 144-bit DDR2 SDRAM Memory controller
HyperTransport technology with three 16-bit links up to 1000 MHz each


Electrical/Thermal parameters
Average CPU Power 75 Watt
Thermal Design Power ? 115 Watt (According to final ACP white paper)
95 Watt (According to press presentation)