Core 2 Duo T5550 vs Celeron M 550

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Aggregate performance score

Celeron M 550
1 core / 1 thread, 30 Watt
0.29
Core 2 Duo T5550
2008
2 cores / 2 threads, 35 Watt
0.40
+37.9%

Core 2 Duo T5550 outperforms Celeron M 550 by a substantial 38% based on our aggregate benchmark results.

Primary details

Comparing Celeron M 550 and Core 2 Duo T5550 processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking31233001
Place by popularitynot in top-100not in top-100
Market segmentLaptopLaptop
SeriesCeleron MIntel Core 2 Duo
Power efficiency0.921.11
Architecture codenameMerom (2006−2008)Merom (2006−2008)
Release dateno data1 January 2008 (16 years ago)

Detailed specifications

Celeron M 550 and Core 2 Duo T5550 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 cores1 (Single-Core)2 (Dual-core)
Threads12
Base clock speedno data1.83 GHz
Boost clock speed2 GHz1.83 GHz
Bus rate533 MHz667 MHz
L2 cacheno data2 MB
L3 cacheno data2 MB L2 Cache
Chip lithography65 nm65 nm
Die sizeno data143 mm2
Maximum core temperatureno data100 °C
Number of transistorsno data291 Million
64 bit support++
Windows 11 compatibility--
VID voltage rangeno data1.075V-1.25V

Compatibility

Information on Celeron M 550 and Core 2 Duo T5550 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.

Socketno dataPPGA478
Power consumption (TDP)30 Watt35 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Celeron M 550 and Core 2 Duo T5550. You'll probably need this information if you require some particular technology.

Enhanced SpeedStep (EIST)no data+
Turbo Boost Technologyno data-
Hyper-Threading Technologyno data-
Demand Based Switchingno data-
FSB parityno data-

Security technologies

Celeron M 550 and Core 2 Duo T5550 technologies aimed at improving security, for example, by protecting against hacks.

TXTno data-
EDBno data+

Virtualization technologies

Virtual machine speed-up technologies supported by Celeron M 550 and Core 2 Duo T5550 are enumerated here.

VT-xno data-

Synthetic benchmark performance

Various benchmark results of the processors in comparison. Overall score is measured in points in 0-100 range, higher is better.


Combined synthetic benchmark score

This is our combined benchmark performance rating. We are regularly improving our combining algorithms, but if you find some perceived inconsistencies, feel free to speak up in comments section, we usually fix problems quickly.

Celeron M 550 0.29
Core 2 Duo T5550 0.40
+37.9%

Passmark

Passmark CPU Mark is a widespread benchmark, consisting of 8 different types of workload, including integer and floating point math, extended instructions, compression, encryption and physics calculation. There is also one separate single-threaded scenario measuring single-core performance.

Celeron M 550 465
Core 2 Duo T5550 642
+38.1%

Cinebench 10 32-bit single-core

Cinebench R10 is an ancient ray tracing benchmark for processors by Maxon, authors of Cinema 4D. Its single core version uses just one CPU thread to render a futuristic looking motorcycle.

Celeron M 550 1834
+0.4%
Core 2 Duo T5550 1826

3DMark06 CPU

3DMark06 is a discontinued DirectX 9 benchmark suite from Futuremark. Its CPU part contains two scenarios, one dedicated to artificial intelligence pathfinding, another to game physics using PhysX package.

Celeron M 550 877
Core 2 Duo T5550 1484
+69.2%

Gaming performance

Pros & cons summary


Performance score 0.29 0.40
Physical cores 1 2
Threads 1 2
Power consumption (TDP) 30 Watt 35 Watt

Celeron M 550 has 16.7% lower power consumption.

Core 2 Duo T5550, on the other hand, has a 37.9% higher aggregate performance score, and 100% more physical cores and 100% more threads.

The Core 2 Duo T5550 is our recommended choice as it beats the Celeron M 550 in performance tests.


Should you still have questions on choice between Celeron M 550 and Core 2 Duo T5550, ask them in Comments section, and we shall answer.

Vote for your favorite

Do you think we are right or mistaken in our choice? Vote by clicking "Like" button near your favorite CPU.


Intel Celeron M 550
Celeron M 550
Intel Core 2 Duo T5550
Core 2 Duo T5550

Similar processor comparisons

We picked several similar comparisons of processors in the same market segment and performance relatively close to those reviewed on this page.

Community ratings

Here you can see how users rate the processors, as well as rate them yourself.


3.1 28 votes

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3.4 57 votes

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Questions & comments

Here you can ask a question about Celeron M 550 or Core 2 Duo T5550, agree or disagree with our judgements, or report an error or mismatch.