Mobile Sempron 3100+ vs Pentium U5400

Primary details

Comparing Pentium U5400 and Mobile Sempron 3100+ processor market type (desktop or notebook), architecture, sales start time and price.

Place in the rankingnot ratednot rated
Place by popularitynot in top-100not in top-100
Market segmentLaptopLaptop
SeriesIntel PentiumMobile Sempron
Architecture codenameArrandale (2010−2011)Georgetown
Release date25 May 2010 (14 years ago)no data (2024 years ago)

Detailed specifications

Pentium U5400 and Mobile Sempron 3100+ 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)
Threads21
Base clock speed1.2 GHzno data
Boost clock speed1.2 GHz1.8 GHz
Bus typeDMI 1.0no data
Bus rate1 × 2.5 GT/s800 MHz
Multiplier9no data
L1 cache64K (per core)no data
L2 cache256K (per core)no data
L3 cache3 MB (shared)no data
Chip lithography32 nmno data
Die size81+114 mm2no data
Maximum core temperature105 °Cno data
Number of transistors384 millionno data
64 bit support+-
Windows 11 compatibility--

Compatibility

Information on Pentium U5400 and Mobile Sempron 3100+ 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 configuration1 (Uniprocessor)no data
SocketBGA1288no data
Power consumption (TDP)18 Watt62 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Pentium U5400 and Mobile Sempron 3100+. You'll probably need this information if you require some particular technology.

FMA+-
Enhanced SpeedStep (EIST)+no data
Turbo Boost Technology-no data
Hyper-Threading Technology-no data
Idle States+no data
Thermal Monitoring+-
Flex Memory Access+no data
PAE36 Bitno data
FDI+no data
Fast Memory Access+no data

Security technologies

Pentium U5400 and Mobile Sempron 3100+ technologies aimed at improving security, for example, by protecting against hacks.

TXT-no data
EDB+no data

Virtualization technologies

Virtual machine speed-up technologies supported by Pentium U5400 and Mobile Sempron 3100+ are enumerated here.

VT-d-no data
VT-x-no data

Memory specs

Types, maximum amount and channel quantity of RAM supported by Pentium U5400 and Mobile Sempron 3100+. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR3no data
Maximum memory size8 GBno data
Max memory channels2no data
Maximum memory bandwidth12.799 GB/sno data

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics cardIntel® HD Graphics for Previous Generation Intel® Processorsno data
Clear Video+no data
Graphics max frequency500 MHzno data

Graphics interfaces

Available interfaces and connections of Pentium U5400 and Mobile Sempron 3100+ integrated GPUs.

Number of displays supported2no data

Peripherals

Specifications and connection of peripherals supported by Pentium U5400 and Mobile Sempron 3100+.

PCIe version2.0no data
PCI Express lanes16no 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.



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 U5400 552
+99.3%
Mobile Sempron 3100+ 277

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 U5400 55.75
+70.4%
Mobile Sempron 3100+ 95

Pros & cons summary


Physical cores 2 1
Threads 2 1
Power consumption (TDP) 18 Watt 62 Watt

Pentium U5400 has 100% more physical cores and 100% more threads, and 244.4% lower power consumption.

We couldn't decide between Pentium U5400 and Mobile Sempron 3100+. We've got no test results to judge.


Should you still have questions on choice between Pentium U5400 and Mobile Sempron 3100+, ask them in Comments section, and we shall answer.

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Intel Pentium U5400
Pentium U5400
AMD Mobile Sempron 3100+
Mobile Sempron 3100+

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Community ratings

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