Sempron 140 vs Pentium 4405U

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Primary details

Comparing Pentium 4405U and Sempron 140 processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking2241not rated
Place by popularitynot in top-100not in top-100
Market segmentLaptopDesktop processor
SeriesIntel Pentiumno data
Power efficiency8.39no data
Architecture codenameSkylake (2015−2016)Sargas (2009−2011)
Release date1 September 2015 (9 years ago)22 July 2009 (15 years ago)
Launch price (MSRP)$161$40

Detailed specifications

Pentium 4405U and Sempron 140 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)
Threads41
Base clock speed2.1 GHz2.7 GHz
Boost clock speed2.1 GHz2.7 GHz
Bus typeOPIno data
Bus rate4 GT/sno data
Multiplier21no data
L1 cache128 KB128 KB (per core)
L2 cache512 KB1 MB (per core)
L3 cache2 MB0 KB
Chip lithography14 nm45 nm
Die size98.57 mm2117 mm2
Maximum core temperature100 °Cno data
Number of transistors1750 Million234 million
64 bit support++
Windows 11 compatibility--

Compatibility

Information on Pentium 4405U and Sempron 140 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)1
SocketFCBGA1356AM3
Power consumption (TDP)15 Watt45 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Pentium 4405U and Sempron 140. You'll probably need this information if you require some particular technology.

Instruction set extensionsIntel® SSE4.1, Intel® SSE4.2no data
AES-NI+-
AVX+-
Enhanced SpeedStep (EIST)+no data
My WiFi+no data
Turbo Boost Technology-no data
Hyper-Threading Technology+no data
Idle States+no data
Thermal Monitoring+-
Flex Memory Access+no data
Smart Response+no data

Security technologies

Pentium 4405U and Sempron 140 technologies aimed at improving security, for example, by protecting against hacks.

TXT-no data
EDB+no data
Secure Key+no data
Identity Protection+-
SGXYes with Intel® MEno data
OS Guard-no data

Virtualization technologies

Virtual machine speed-up technologies supported by Pentium 4405U and Sempron 140 are enumerated here.

AMD-V+-
VT-d+no data
VT-x+no data
EPT+no data

Memory specs

Types, maximum amount and channel quantity of RAM supported by Pentium 4405U and Sempron 140. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR3, DDR4DDR3
Maximum memory size32 GBno data
Max memory channels2no data
Maximum memory bandwidth34.134 GB/sno data

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics cardIntel HD Graphics 510On certain motherboards (Chipset feature)
Max video memory32 GBno data
Quick Sync Video+-
Clear Video+no data
Clear Video HD+no data
Graphics max frequency950 MHzno data

Graphics interfaces

Available interfaces and connections of Pentium 4405U and Sempron 140 integrated GPUs.

Number of displays supported3no data
eDP+no data
DisplayPort+-
HDMI+-
DVI+no data

Graphics image quality

Maximum display resolutions supported by Pentium 4405U and Sempron 140 integrated GPUs, including resolutions over different interfaces.

4K resolution support+no data
Max resolution over HDMI 1.44096x2304@24Hzno data
Max resolution over eDP4096x2304@60Hzno data
Max resolution over DisplayPort4096x2304@60Hzno data
Max resolution over VGAN/Ano data

Graphics API support

APIs supported by Pentium 4405U and Sempron 140 integrated GPUs, sometimes API versions are included.

DirectX12no data
OpenGL4.4no data

Peripherals

Specifications and connection of peripherals supported by Pentium 4405U and Sempron 140.

PCIe version2.02.0
PCI Express lanes10no 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 4405U 2107
+334%
Sempron 140 486

GeekBench 5 Single-Core

GeekBench 5 Single-Core is a cross-platform application developed in the form of CPU tests that independently recreate certain real-world tasks with which to accurately measure performance. This version uses only a single CPU core.

Pentium 4405U 413
+33.2%
Sempron 140 310

GeekBench 5 Multi-Core

GeekBench 5 Multi-Core is a cross-platform application developed in the form of CPU tests that independently recreate certain real-world tasks with which to accurately measure performance. This version uses all available CPU cores.

Pentium 4405U 853
+170%
Sempron 140 316

Pros & cons summary


Recency 1 September 2015 22 July 2009
Physical cores 2 1
Threads 4 1
Chip lithography 14 nm 45 nm
Power consumption (TDP) 15 Watt 45 Watt

Pentium 4405U has an age advantage of 6 years, 100% more physical cores and 300% more threads, a 221.4% more advanced lithography process, and 200% lower power consumption.

We couldn't decide between Pentium 4405U and Sempron 140. We've got no test results to judge.

Be aware that Pentium 4405U is a notebook processor while Sempron 140 is a desktop one.


Should you still have questions on choice between Pentium 4405U and Sempron 140, ask them in Comments section, and we shall answer.

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Intel Pentium 4405U
Pentium 4405U
AMD Sempron 140
Sempron 140

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Community ratings

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


3.2 132 votes

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Questions & comments

Here you can ask a question about Pentium 4405U or Sempron 140, agree or disagree with our judgements, or report an error or mismatch.