General information
Type CPU / Microprocessor
Market segment Desktop
Family
Intel Core i3
Model number
i3-550
Frequency 3200 MHz
Bus speed 2. 5 GT/s DMI
Package 1156-land Flip-Chip Land Grid Array (FC-LGA10)
Socket Socket 1156 / H1 / LGA1156
Size 1. 48" x 1. 48" / 3. 75cm x 3. 75cm
Weight 0. 9oz / 24. 2g
Fan/heatsink E41997-002 (CNDP950L10)
Introduction date May 30, 2010
End-of-Life date Last order date for consumer processors is June 29, 2012
Last shipment date for consumer tray processors is December 7, 2012
Architecture / Microarchitecture
Microarchitecture Westmere
Processor core Clarkdale
Core stepping K0 (Q4DD, SLBUD)
CPUID 20655 (SLBUD)
Manufacturing process 0. 032 micron
382 million transistors (CPU die)
177 million transistors (IMC / graphics die)
Die 81mm2 (CPU die)
114mm2 (IMC / graphics die)
Data width 64 bit
The number of CPU cores 2
The number of threads 4
Floating Point Unit Integrated
Level 1 cache size 2 x 32 KB instruction caches
2 x 32 KB data caches
Level 2 cache size 2 x 256 KB
Level 3 cache size 4 MB shared cache
Physical memory 16 GB
Multiprocessing Uniprocessor
Extensions and Technologies
MMX instructions
SSE / Streaming SIMD Extensions
SSE2 / Streaming SIMD Extensions 2
SSE3 / Streaming SIMD Extensions 3
SSSE3 / Supplemental Streaming SIMD Extensions 3
SSE4 / SSE4. 1 + SSE4. 2 / Streaming SIMD Extensions 4
EM64T / Extended Memory 64 technology / Intel 64
VT-x / Virtualization technology
NX / XD / Execute disable bit
HT / Hyper-Threading technology
Low power features
Thread C1, C3 and C6 states
Core C1/C1E, C3 and C6 states
Package C1/C1E, C3 and C6 states
Enhanced SpeedStep technology
Integrated peripherals / components
Integrated graphics GPU Type: HD (Westmere)
Base frequency (MHz): 733
The number of supported displays: 2
Memory controller The number of controllers: 1
Memory channels: 2
Supported memory: DDR3-1066, DDR3-1333
Maximum memory bandwidth (GB/s): 21. 3
Other peripherals
Direct Media Interface
PCI Express 2. 0 interface
Electrical / Thermal parameters
V core 0. 65V - 1. 4V
Minimum/Maximum operating temperature 5° C - 72. 6° C
Thermal Design Power 73 Watt
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