Core Duo ULV L2500 vs Core 2 Duo T5500

Primary details

Comparing Core 2 Duo T5500 and Core Duo ULV L2500 processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking3054not rated
Place by popularitynot in top-100not in top-100
Market segmentLaptopLaptop
SeriesIntel Core 2 Duono data
Power efficiency0.95no data
Architecture codenameMerom (2006−2008)Yonah (2005−2006)
Release date1 February 2007 (17 years ago)June 2006 (18 years ago)

Detailed specifications

Core 2 Duo T5500 and Core Duo ULV L2500 basic parameters such as number of cores, number of threads, base frequency and turbo boost clock, lithography, cache size and multiplier lock state. These parameters indirectly say of CPU speed, though for more precise assessment you have to consider their test results.

Physical cores2 (Dual-core)2 (Dual-core)
Threads22
Base clock speed1.66 GHzno data
Boost clock speed1.66 GHz1.2 GHz
Bus rate667 MHzno data
L1 cache64 KB0 KB
L2 cache2 MB2 MB
L3 cache0 KB0 KB
Chip lithography65 nm65 nm
Die size143 mm290 mm2
Maximum core temperature100 °Cno data
Number of transistors291 Million151 million
64 bit support+-
Windows 11 compatibility--
VID voltage range1.0375V-1.3Vno data

Compatibility

Information on Core 2 Duo T5500 and Core Duo ULV L2500 compatibility with other computer components: motherboard (look for socket type), power supply unit (look for power consumption) etc. Useful when planning a future computer configuration or upgrading an existing one. Note that power consumption of some processors can well exceed their nominal TDP, even without overclocking. Some can even double their declared thermals given that the motherboard allows to tune the CPU power parameters.

Number of CPUs in a configuration11
SocketPPGA478, PBGA479479
Power consumption (TDP)34 Watt9 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Core 2 Duo T5500 and Core Duo ULV L2500. You'll probably need this information if you require some particular technology.

Enhanced SpeedStep (EIST)+no data
Turbo Boost Technology-no data
Hyper-Threading Technology-no data
Idle States-no data
Demand Based Switching-no data
FSB parity-no data

Security technologies

Core 2 Duo T5500 and Core Duo ULV L2500 technologies aimed at improving security, for example, by protecting against hacks.

TXT-no data
EDB+no data

Virtualization technologies

Virtual machine speed-up technologies supported by Core 2 Duo T5500 and Core Duo ULV L2500 are enumerated here.

VT-x-no data

Memory specs

Types, maximum amount and channel quantity of RAM supported by Core 2 Duo T5500 and Core Duo ULV L2500. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesno dataDDR1

Pros & cons summary


Power consumption (TDP) 34 Watt 9 Watt

Duo ULV L2500 has 277.8% lower power consumption.

We couldn't decide between Core 2 Duo T5500 and Core Duo ULV L2500. We've got no test results to judge.


Should you still have questions on choice between Core 2 Duo T5500 and Core Duo ULV L2500, ask them in Comments section, and we shall answer.

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Intel Core 2 Duo T5500
Core 2 Duo T5500
Intel Core Duo ULV L2500
Core Duo ULV L2500

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Community ratings

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Questions & comments

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