Core 2 Duo T8100 vs Pentium Dual Core T4400

Aggregate performance score

Pentium Dual Core T4400
2009
2 cores / 2 threads, 35 Watt
0.81
+68.8%
Core 2 Duo T8100
2008
2 cores / 2 threads, 35 Watt
0.48

Pentium Dual Core T4400 outperforms Core 2 Duo T8100 by an impressive 69% based on our aggregate benchmark results.

Primary details

Comparing Pentium Dual Core T4400 and Core 2 Duo T8100 processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking26062904
Place by popularitynot in top-100not in top-100
Market segmentLaptopLaptop
SeriesIntel Pentium Dual CoreIntel Core 2 Duo
Power efficiency2.181.29
Architecture codenamePenryn (2008−2011)Penryn (2008−2011)
Release date1 December 2009 (15 years ago)10 January 2008 (16 years ago)
Launch price (MSRP)no data$209

Detailed specifications

Pentium Dual Core T4400 and Core 2 Duo T8100 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 speed2.2 GHz2.1 GHz
Boost clock speed2.2 GHz2.1 GHz
Bus rate800 MHz800 MHz
L1 cache128 KBno data
L2 cache1 MB3 MB
L3 cache0 KB3 MB L2 Cache
Chip lithography45 nm45 nm
Die size107 mm2107 mm2
Maximum core temperatureno data105 °C
Number of transistors410 million410 Million
64 bit support++
Windows 11 compatibility--
VID voltage rangeno data1V-1.25V

Compatibility

Information on Pentium Dual Core T4400 and Core 2 Duo T8100 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
SocketPBGA479,PGA478
Power consumption (TDP)35 Watt35 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Pentium Dual Core T4400 and Core 2 Duo T8100. You'll probably need this information if you require some particular technology.

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

Security technologies

Pentium Dual Core T4400 and Core 2 Duo T8100 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 T4400 and Core 2 Duo T8100 are enumerated here.

VT-xno data+

Memory specs

Types, maximum amount and channel quantity of RAM supported by Pentium Dual Core T4400 and Core 2 Duo T8100. 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 T4400 0.81
+68.8%
Core 2 Duo T8100 0.48

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 T4400 1284
+66.8%
Core 2 Duo T8100 770

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 T4400 2231
Core 2 Duo T8100 2320
+4%

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 T4400 4200
Core 2 Duo T8100 4282
+2%

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 T4400 1897
+1%
Core 2 Duo T8100 1878

wPrime 32

wPrime 32M is a math multi-thread processor test, which calculates square roots of first 32 million integer numbers. Its result is measured in seconds, so that the less is benchmark result, the faster the processor.

Pentium Dual T4400 38.2
Core 2 Duo T8100 37.5
+1.9%

Gaming performance

Pros & cons summary


Performance score 0.81 0.48
Recency 1 December 2009 10 January 2008

Pentium Dual T4400 has a 68.8% higher aggregate performance score, and an age advantage of 1 year.

The Pentium Dual Core T4400 is our recommended choice as it beats the Core 2 Duo T8100 in performance tests.


Should you still have questions on choice between Pentium Dual Core T4400 and Core 2 Duo T8100, ask them in Comments section, and we shall answer.

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Intel Pentium Dual Core T4400
Pentium Dual Core T4400
Intel Core 2 Duo T8100
Core 2 Duo T8100

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Community ratings

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Questions & comments

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