Specifications
Compare Intel® Products
Essentials
- Product Collection Legacy IntelВ® Coreв„ў Processors
- Code Name Products formerly Merom
- Vertical Segment Mobile
- Processor Number T5550
- Off Roadmap No
- Status Discontinued
- Lithography 65 nm
Performance
- # of Cores 2
- # of Threads 2
- Processor Base Frequency 1.83 GHz
- Cache 2 MB L2 Cache
- Bus Speed 667 MHz
- FSB Parity No
- TDP 35 W
- VID Voltage Range 1.075V-1.250V
Supplemental Information
- Embedded Options Available No
- Datasheet View now
Package Specifications
- Sockets Supported PPGA478
- TJUNCTION 100В°C
- Package Size 35mm x 35mm
- Processing Die Size 143 mm 2
- # of Processing Die Transistors 291 million
Advanced Technologies
- Intel® Turbo Boost Technology ‡ No
- Intel® Hyper-Threading Technology ‡ No
- Intel® Virtualization Technology (VT-x) ‡ No
- Intel® 64 ‡ Yes
- Instruction Set 64-bit
- Enhanced Intel SpeedStepВ® Technology Yes
- IntelВ® Demand Based Switching No
Security & Reliability
- Intel® Trusted Execution Technology ‡ No
- Execute Disable Bit ‡ Yes
Ordering and Compliance
Retired and discontinued
IntelВ® Coreв„ў2 Duo Processor T5550 (2M Cache, 1.83 GHz, 667 MHz FSB) TJ, uFCPGA Pb-Free SLI, Socket P, Tray
- MM# 890184
- Spec Code SLA4E
- Ordering Code LF80537GF0342MT
- Shipping Media TRAY
- Stepping M0
Trade compliance information
- ECCN 3A991.A.1
- CCATS NA
- US HTS 8542310001
PCN/MDDS Information
SLA4E
- 890184 PCN | MDDS
Downloads and Software
Lithography
Lithography refers to the semiconductor technology used to manufacture an integrated circuit, and is reported in nanometer (nm), indicative of the size of features built on the semiconductor.
# of Cores
Cores is a hardware term that describes the number of independent central processing units in a single computing component (die or chip).
# of Threads
A Thread, or thread of execution, is a software term for the basic ordered sequence of instructions that can be passed through or processed by a single CPU core.
Processor Base Frequency
Processor Base Frequency describes the rate at which the processor’s transistors open and close. The processor base frequency is the operating point where TDP is defined. Frequency is measured in gigahertz (GHz), or billion cycles per second.
Cache
CPU Cache is an area of fast memory located on the processor. IntelВ® Smart Cache refers to the architecture that allows all cores to dynamically share access to the last level cache.
Bus Speed
A bus is a subsystem that transfers data between computer components or between computers. Types include front-side bus (FSB), which carries data between the CPU and memory controller hub; direct media interface (DMI), which is a point-to-point interconnection between an Intel integrated memory controller and an Intel I/O controller hub on the computer’s motherboard; and Quick Path Interconnect (QPI), which is a point-to-point interconnect between the CPU and the integrated memory controller.
FSB Parity
FSB parity provides error checking on data sent on the FSB (Front Side Bus).
Thermal Design Power (TDP) represents the average power, in watts, the processor dissipates when operating at Base Frequency with all cores active under an Intel-defined, high-complexity workload. Refer to Datasheet for thermal solution requirements.
V >VID Voltage Range is an indicator of the minimum and maximum voltage values at which the processor is designed to operate. The processor communicates VID to the VRM (Voltage Regulator Module), which in turn delivers that correct voltage to the processor.
Embedded Options Available
Embedded Options Available indicates products that offer extended purchase availability for intelligent systems and embedded solutions. Product certification and use condition applications can be found in the Production Release Qualification (PRQ) report. See your Intel representative for details.
Sockets Supported
The socket is the component that provides the mechanical and electrical connections between the processor and motherboard.
TJUNCTION
Junction Temperature is the maximum temperature allowed at the processor die.
Intel® Turbo Boost Technology ‡
IntelВ® Turbo Boost Technology dynamically increases the processor’s frequency as needed by taking advantage of thermal and power headroom to give you a burst of speed when you need it, and increased energy efficiency when you don’t.
Intel® Hyper-Threading Technology ‡
IntelВ® Hyper-Threading Technology (IntelВ® HT Technology) delivers two processing threads per physical core. Highly threaded applications can get more work done in parallel, completing tasks sooner.
Intel® Virtualization Technology (VT-x) ‡
Intel® Virtualization Technology (VT-x) allows one hardware platform to function as multiple “virtual” platforms. It offers improved manageability by limiting downtime and maintaining productivity by isolating computing activities into separate partitions.
Intel® 64 ‡
IntelВ® 64 architecture delivers 64-bit computing on server, workstation, desktop and mobile platforms when combined with supporting software.В№ Intel 64 architecture improves performance by allowing systems to address more than 4 GB of both virtual and physical memory.
Instruction Set
An instruction set refers to the basic set of commands and instructions that a microprocessor understands and can carry out. The value shown represents which Intel’s instruction set this processor is compatible with.
Enhanced Intel SpeedStepВ® Technology
Enhanced Intel SpeedStepВ® Technology is an advanced means of enabling high performance while meeting the power-conservation needs of mobile systems. Conventional Intel SpeedStepВ® Technology switches both voltage and frequency in tandem between high and low levels in response to processor load. Enhanced Intel SpeedStepВ® Technology builds upon that architecture using design strategies such as Separation between Voltage and Frequency Changes, and Clock Partitioning and Recovery.
IntelВ® Demand Based Switching
IntelВ® Demand Based Switching is a power-management technology in which the applied voltage and clock speed of a microprocessor are kept at the minimum necessary levels until more processing power is required. This technology was introduced as Intel SpeedStepВ® Technology in the server marketplace.
Intel® Trusted Execution Technology ‡
IntelВ® Trusted Execution Technology for safer computing is a versatile set of hardware extensions to IntelВ® processors and chipsets that enhance the digital office platform with security capabilities such as measured launch and protected execution. It enables an environment where applications can run within their own space, protected from all other software on the system.
Execute Disable Bit ‡
Execute Disable Bit is a hardware-based security feature that can reduce exposure to viruses and malicious-code attacks and prevent harmful software from executing and propagating on the server or network.
Tray Processor
Intel ships these processors to Original Equipment Manufacturers (OEMs), and the OEMs typically pre-install the processor. Intel refers to these processors as tray or OEM processors. Intel doesn’t provide direct warranty support. Contact your OEM or reseller for warranty support.
More support options for IntelВ® Coreв„ў2 Duo Processor T5550 (2M Cache, 1.83 GHz, 667 MHz FSB)
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All information provided is subject to change at any time, without notice. Intel may make changes to manufacturing life cycle, specifications, and product descriptions at any time, without notice. The information herein is provided "as-is" and Intel does not make any representations or warranties whatsoever regarding accuracy of the information, nor on the product features, availability, functionality, or compatibility of the products listed. Please contact system vendor for more information on specific products or systems.
Intel classifications are for informational purposes only and consist of Export Control Classification Numbers (ECCN) and Harmonized Tariff Schedule (HTS) numbers. Any use made of Intel classifications are without recourse to Intel and shall not be construed as a representation or warranty regarding the proper ECCN or HTS. Your company as an importer and/or exporter is responsible for determining the correct classification of your transaction.
Refer to Datasheet for formal definitions of product properties and features.
‡ This feature may not be available on all computing systems. Please check with the system vendor to determine if your system delivers this feature, or reference the system specifications (motherboard, processor, chipset, power supply, HDD, graphics controller, memory, BIOS, drivers, virtual machine monitor-VMM, platform software, and/or operating system) for feature compatibility. Functionality, performance, and other benefits of this feature may vary depending on system configuration.
System and Maximum TDP is based on worst case scenarios. Actual TDP may be lower if not all I/Os for chipsets are used.
Processors that support 64-bit computing on IntelВ® architecture require an Intel 64 architecture-enabled BIOS.

Количество ядер — 2, производится по 65 нм техпроцессу, архитектура Merom.
Базовая частота ядер Core2 Duo T5550 — 1.83 ГГц. Максимальная частота в режиме Intel Turbo Boost достигает 1.8 ГГц. Обратите внимание, что кулер Intel Core2 Duo T5550 должен охлаждать процессоры с TDP не менее 35 Вт на штатных частотах. При разгоне требования повышаются.
Материнская плата для Intel Core2 Duo T5550 должна быть с сокетом PPGA478. Система питания должна выдерживать процессоры с тепловым пакетом не менее 35 Вт.
Цена в России
Семейство
Тест Intel Core2 Duo T5550
Скорость в играх
Производительность Intel Core2 Duo T5550 в играх и подобных приложениях, согласно нашим тестам.
Наибольшее влияние на результат оказывает производительность 4 ядер, если они есть, и производительность на 1 ядро, поскольку большинство игр полноценно используют не более 4 ядер.
Скорость в офисном использовании
Производительность в повседневной работе, например, браузерах и офисных программах.
Наибольшее влияние на результат оказывает производительность 1 ядра, поскольку большинство приложений использует лишь одно, игнорируя остальные.
Скорость в тяжёлых приложениях
Производительность в рендеринге, кодировании видео, работе с виртуальными машинами и базами данных.
Наибольшее влияние на результат оказывает производительность всех ядер и их количество, поскольку большинство профессиональных приложений охотно используют все ядра и соответственно увеличивают скорость работы.
Данные получены из тестов пользователей, которые тестировали свои системы как в разгоне, так и без. Таким образом, вы видите усреднённые значения, соответствующие процессору.
Скорость числовых операций
| Мин. | Среднее | Макс. |
| 12 | 1 ядро 25 | 29 |
| 19 | 2 ядра 46 | 57 |
| Мин. | Среднее | Макс. |
| 21 | 4 ядра 47 | 57 |
| 23 | 8 ядер 48 | 57 |
| Мин. | Среднее | Макс. |
| 22 | Все ядра 49 | 58 |






