Pentium U5400 vs Mobile Sempron 3400+

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Aggregate performance score

Mobile Sempron 3400+
1 core / 1 thread, 62 Watt
0.17
Pentium U5400
2010
2 cores / 2 threads, 18 Watt
0.35
+106%

Pentium U5400 outperforms Mobile Sempron 3400+ by a whopping 106% based on our aggregate benchmark results.

Primary details

Comparing Mobile Sempron 3400+ and Pentium U5400 processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking32803065
Place by popularitynot in top-100not in top-100
Market segmentLaptopLaptop
SeriesMobile SempronIntel Pentium
Power efficiency0.261.84
Architecture codenameAlbanyArrandale (2010−2011)
Release dateno data25 May 2010 (14 years ago)

Detailed specifications

Mobile Sempron 3400+ and Pentium U5400 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 data1.2 GHz
Boost clock speed2 GHz1.2 GHz
Bus typeno dataDMI 1.0
Bus rate800 MHz1 × 2.5 GT/s
Multiplierno data9
L1 cacheno data64K (per core)
L2 cacheno data256K (per core)
L3 cacheno data3 MB (shared)
Chip lithographyno data32 nm
Die sizeno data81+114 mm2
Maximum core temperatureno data105 °C
Number of transistorsno data384 million
64 bit support-+
Windows 11 compatibility--

Compatibility

Information on Mobile Sempron 3400+ and Pentium U5400 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 configurationno data1 (Uniprocessor)
Socketno dataBGA1288
Power consumption (TDP)62 Watt18 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Mobile Sempron 3400+ and Pentium U5400. You'll probably need this information if you require some particular technology.

FMA-+
Enhanced SpeedStep (EIST)no data+
Turbo Boost Technologyno data-
Hyper-Threading Technologyno data-
Idle Statesno data+
Thermal Monitoring-+
Flex Memory Accessno data+
PAEno data36 Bit
FDIno data+
Fast Memory Accessno data+

Security technologies

Mobile Sempron 3400+ and Pentium U5400 technologies aimed at improving security, for example, by protecting against hacks.

TXTno data-
EDBno data+

Virtualization technologies

Virtual machine speed-up technologies supported by Mobile Sempron 3400+ and Pentium U5400 are enumerated here.

VT-dno data-
VT-xno data-

Memory specs

Types, maximum amount and channel quantity of RAM supported by Mobile Sempron 3400+ and Pentium U5400. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesno dataDDR3
Maximum memory sizeno data8 GB
Max memory channelsno data2
Maximum memory bandwidthno data12.799 GB/s

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics cardno dataIntel HD Graphics for Previous Generation Intel Processors
Clear Videono data+
Graphics max frequencyno data500 MHz

Graphics interfaces

Available interfaces and connections of Mobile Sempron 3400+ and Pentium U5400 integrated GPUs.

Number of displays supportedno data2

Peripherals

Specifications and connection of peripherals supported by Mobile Sempron 3400+ and Pentium U5400.

PCIe versionno data2.0
PCI Express lanesno data16

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.

Mobile Sempron 3400+ 0.17
Pentium U5400 0.35
+106%

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.

Mobile Sempron 3400+ 269
Pentium U5400 552
+105%

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.

Mobile Sempron 3400+ 664
Pentium U5400 1126
+69.6%

Gaming performance

Pros & cons summary


Performance score 0.17 0.35
Physical cores 1 2
Threads 1 2
Power consumption (TDP) 62 Watt 18 Watt

Pentium U5400 has a 105.9% higher aggregate performance score, 100% more physical cores and 100% more threads, and 244.4% lower power consumption.

The Pentium U5400 is our recommended choice as it beats the Mobile Sempron 3400+ in performance tests.


Should you still have questions on choice between Mobile Sempron 3400+ and Pentium U5400, ask them in Comments section, and we shall answer.

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AMD Mobile Sempron 3400+
Mobile Sempron 3400+
Intel Pentium U5400
Pentium U5400

Similar processor comparisons

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Community ratings

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


1 3 votes

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3.5 6 votes

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Questions & comments

Here you can ask a question about Mobile Sempron 3400+ or Pentium U5400, agree or disagree with our judgements, or report an error or mismatch.