Core 2 Duo T5550 vs Pentium Dual Core T4300

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Aggregate performance score

Pentium Dual Core T4300
2009
2 cores / 2 threads, 35 Watt
0.78
+95%
Core 2 Duo T5550
2008
2 cores / 2 threads, 35 Watt
0.40

Pentium Dual Core T4300 outperforms Core 2 Duo T5550 by an impressive 95% based on our aggregate benchmark results.

Primary details

Comparing Pentium Dual Core T4300 and Core 2 Duo T5550 processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking26423001
Place by popularitynot in top-100not in top-100
Market segmentLaptopLaptop
SeriesIntel Pentium Dual CoreIntel Core 2 Duo
Power efficiency2.111.11
Architecture codenamePenryn (2008−2011)Merom (2006−2008)
Release date1 April 2009 (15 years ago)1 January 2008 (16 years ago)

Detailed specifications

Pentium Dual Core T4300 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 cores2 (Dual-core)2 (Dual-core)
Threads22
Base clock speed2.1 GHz1.83 GHz
Boost clock speed2.1 GHz1.83 GHz
Bus rate800 MHz667 MHz
L1 cache128 KBno data
L2 cache1 MB2 MB
L3 cache0 KB2 MB L2 Cache
Chip lithography45 nm65 nm
Die size107 mm2143 mm2
Maximum core temperatureno data100 °C
Number of transistors410 million291 Million
64 bit support++
Windows 11 compatibility--
VID voltage rangeno data1.075V-1.25V

Compatibility

Information on Pentium Dual Core T4300 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.

Number of CPUs in a configuration1no data
SocketPPPGA478
Power consumption (TDP)35 Watt35 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Pentium Dual Core T4300 and Core 2 Duo T5550. You'll probably need this information if you require some particular technology.

Enhanced SpeedStep (EIST)++
Turbo Boost Technologyno data-
Hyper-Threading Technologyno data-
Demand Based Switchingno data-
FSB parityno data-

Security technologies

Pentium Dual Core T4300 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 Pentium Dual Core T4300 and Core 2 Duo T5550 are enumerated here.

VT-xno data-

Memory specs

Types, maximum amount and channel quantity of RAM supported by Pentium Dual Core T4300 and Core 2 Duo T5550. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR3no data

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics cardOn certain motherboards (Chipset feature)no 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.

Pentium Dual T4300 0.78
+95%
Core 2 Duo T5550 0.40

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.

Pentium Dual T4300 1232
+91.9%
Core 2 Duo T5550 642

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.

Pentium Dual T4300 2242
+22.8%
Core 2 Duo T5550 1826

Cinebench 10 32-bit multi-core

Cinebench Release 10 Multi Core is a variant of Cinebench R10 using all the processor threads. Possible number of threads is limited by 16 in this version.

Pentium Dual T4300 4057
+19.4%
Core 2 Duo T5550 3397

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.

Pentium Dual T4300 1825
+23%
Core 2 Duo T5550 1484

Gaming performance

Pros & cons summary


Performance score 0.78 0.40
Recency 1 April 2009 1 January 2008
Chip lithography 45 nm 65 nm

Pentium Dual T4300 has a 95% higher aggregate performance score, an age advantage of 1 year, and a 44.4% more advanced lithography process.

The Pentium Dual Core T4300 is our recommended choice as it beats the Core 2 Duo T5550 in performance tests.


Should you still have questions on choice between Pentium Dual Core T4300 and Core 2 Duo T5550, ask them in Comments section, and we shall answer.

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Intel Pentium Dual Core T4300
Pentium Dual Core T4300
Intel Core 2 Duo T5550
Core 2 Duo T5550

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Community ratings

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


3.5 164 votes

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Questions & comments

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