Family AMD PHENOM X2
Model number 550
Part number HDZ550WFK2DGI
Frequency (MHz) 3100
Bus speed (MHz)

* 667 MHz Memory controller
* One 1800 MHz 16-bit HyperTransport link

Package 938-pin organic micro-PGA
Sockets Socket AM2+
Socket AM3
Introduction date The processor is planned to be released in June 2009

Architecture / Microarchitecture
Processor core Callisto
Manufacturing process 0.045 micron
Data width 64 bit
Number of cores 2
Floating Point Unit Integrated
Level 1 cache size 2 x 64 KB instruction caches
2 x 64 KB data caches
Level 2 cache size 2 x 512 KB caches
Level 3 cache size 6 MB shared cache
Features

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

Low power features

* Cool'n'Quiet 3.0
* CoolCore Technology
* Dual Dynamic Power Management
* Core C1 and C1E states
* Package S0, S1, S3, S4 and S5 states

On-chip peripherals

* Integrated 144-bit DDR2 Memory Controller
* HyperTransport 3 technology


Electrical/Thermal parameters
Thermal Design Power (W) 80

Notes on AMD HDZ550WFK2DGI

* Core revision C2
* HDZ550WFK2DGI is an OEM/tray processor
* HDZ550WFGIBOX is a boxed processor
* The processor has unlocked clock multiplier