Atom N455 vs Pentium Dual T4200

Aggregate performance score

Pentium Dual Core T4200
2009
2 cores / 2 threads, 35 Watt
0.72
+500%
Atom N455
2010
1 core / 2 threads, 6 Watt
0.12

Pentium Dual Core T4200 outperforms Atom N455 by a whopping 500% based on our aggregate benchmark results.

Primary details

Comparing Pentium Dual Core T4200 and Atom N455 processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking26833337
Place by popularitynot in top-100not in top-100
Market segmentLaptopLaptop
SeriesIntel Pentium Dual CoreIntel Atom
Power efficiency1.951.62
Architecture codenamePenryn (2008−2011)Pinetrail (2009−2011)
Release date1 January 2009 (15 years ago)1 June 2010 (14 years ago)
Launch price (MSRP)no data$64

Detailed specifications

Pentium Dual Core T4200 and Atom N455 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)1 (Single-Core)
Threads22
Base clock speedno data1.66 GHz
Boost clock speed2 GHz1.67 GHz
Bus rate800 MHz533 MHz
L1 cache128 KB64 KB (per core)
L2 cache1 MB512K (per core)
L3 cacheno data0 KB
Chip lithography45 nm45 nm
Die size107 mm266 mm2
Maximum core temperature105 °C100 °C
Number of transistors410 million123 million
64 bit support++
Windows 11 compatibility--

Compatibility

Information on Pentium Dual Core T4200 and Atom N455 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
SocketPFCBGA559
Power consumption (TDP)35 Watt6.5 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Pentium Dual Core T4200 and Atom N455. You'll probably need this information if you require some particular technology.

Instruction set extensionsno dataIntel® SSE2, Intel® SSE3, Intel® SSSE3
Enhanced SpeedStep (EIST)++
Turbo Boost Technologyno data-
Hyper-Threading Technologyno data+
Thermal Monitoring-+
Demand Based Switchingno data-
AMT+no data

Security technologies

Pentium Dual Core T4200 and Atom N455 technologies aimed at improving security, for example, by protecting against hacks.

TXT+-
EDBno data+

Virtualization technologies

Virtual machine speed-up technologies supported by Pentium Dual Core T4200 and Atom N455 are enumerated here.

VT-dno data-
VT-xno data-

Memory specs

Types, maximum amount and channel quantity of RAM supported by Pentium Dual Core T4200 and Atom N455. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR3DDR3
Maximum memory sizeno data2 GB
Max memory channelsno data1

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics cardOn certain motherboards (Chipset feature)Intel GMA 3150

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 T4200 0.72
+500%
Atom N455 0.12

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 T4200 1149
+486%
Atom N455 196

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 T4200 2013
+257%
Atom N455 564

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 T4200 3801
+340%
Atom N455 863

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 T4200 1636
+234%
Atom N455 490

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 T4200 39.27
+204%
Atom N455 119.5

Gaming performance

Pros & cons summary


Performance score 0.72 0.12
Recency 1 January 2009 1 June 2010
Physical cores 2 1
Power consumption (TDP) 35 Watt 6 Watt

Pentium Dual T4200 has a 500% higher aggregate performance score, and 100% more physical cores.

Atom N455, on the other hand, has an age advantage of 1 year, and 483.3% lower power consumption.

The Pentium Dual Core T4200 is our recommended choice as it beats the Atom N455 in performance tests.


Should you still have questions on choice between Pentium Dual Core T4200 and Atom N455, ask them in Comments section, and we shall answer.

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Intel Pentium Dual Core T4200
Pentium Dual Core T4200
Intel Atom N455
Atom N455

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Community ratings

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Questions & comments

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