Pentium Gold 5405U vs Sempron 145

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Primary details

Comparing Sempron 145 and Pentium Gold 5405U processor market type (desktop or notebook), architecture, sales start time and price.

Place in the rankingnot rated2149
Place by popularitynot in top-100not in top-100
Market segmentDesktop processorLaptop
Seriesno dataIntel Pentium, Pentium Gold
Power efficiencyno data9.36
Architecture codenameSargas (2009−2011)Whiskey Lake-U (2018−2019)
Release date1 September 2010 (14 years ago)23 January 2019 (5 years ago)
Launch price (MSRP)$95$161

Detailed specifications

Sempron 145 and Pentium Gold 5405U 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)
Threads14
Base clock speed2.8 GHz2.3 GHz
Boost clock speed2.8 GHz2.3 GHz
Bus typeno dataOPI
Bus rateno data4 GT/s
Multiplierno data23
L1 cache128 KB (per core)128 KB
L2 cache1 MB (per core)512 KB
L3 cache0 KB2 MB (shared)
Chip lithography45 nm14 nm
Die size117 mm2no data
Maximum core temperatureno data100 °C
Number of transistors234 millionno data
64 bit support++
Windows 11 compatibility-+

Compatibility

Information on Sempron 145 and Pentium Gold 5405U 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 (Uniprocessor)
SocketAM3FCBGA1528
Power consumption (TDP)45 Watt15 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Sempron 145 and Pentium Gold 5405U. You'll probably need this information if you require some particular technology.

Instruction set extensionsno dataIntel® SSE4.1, Intel® SSE4.2
AES-NI-+
Enhanced SpeedStep (EIST)no data+
Speed Shiftno data+
My WiFino data+
Turbo Boost Technologyno data-
Hyper-Threading Technologyno data+
Idle Statesno data+
Thermal Monitoring-+
Flex Memory Accessno data+
Smart Responseno data+

Security technologies

Sempron 145 and Pentium Gold 5405U technologies aimed at improving security, for example, by protecting against hacks.

TXTno data-
EDBno data+
Secure Keyno data+
Identity Protection-+
SGXno dataYes with Intel® ME
OS Guardno data+

Virtualization technologies

Virtual machine speed-up technologies supported by Sempron 145 and Pentium Gold 5405U are enumerated here.

VT-dno data+
VT-xno data+
EPTno data+

Memory specs

Types, maximum amount and channel quantity of RAM supported by Sempron 145 and Pentium Gold 5405U. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR3DDR3, DDR4
Maximum memory sizeno data64 GB
Max memory channelsno data2
Maximum memory bandwidthno data38.397 GB/s

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics cardno dataIntel® UHD Graphics for 8th Generation Intel® Processors
Max video memoryno data32 GB
Quick Sync Video-+
Clear Videono data+
Clear Video HDno data+
Graphics max frequencyno data950 MHz

Graphics interfaces

Available interfaces and connections of Sempron 145 and Pentium Gold 5405U integrated GPUs.

Number of displays supportedno data3
eDPno data+
DisplayPort-+
HDMI-+
DVIno data+

Graphics image quality

Maximum display resolutions supported by Sempron 145 and Pentium Gold 5405U integrated GPUs, including resolutions over different interfaces.

4K resolution supportno data+
Max resolution over HDMI 1.4no data4096x2304@24Hz
Max resolution over eDPno data4096x2304@60Hz
Max resolution over DisplayPortno data4096x2304@60Hz

Graphics API support

APIs supported by Sempron 145 and Pentium Gold 5405U integrated GPUs, sometimes API versions are included.

DirectXno data12
OpenGLno data4.5

Peripherals

Specifications and connection of peripherals supported by Sempron 145 and Pentium Gold 5405U.

PCIe version2.02.0
PCI Express lanesno data12

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.

Sempron 145 518
Pentium Gold 5405U 2357
+355%

Pros & cons summary


Recency 1 September 2010 23 January 2019
Physical cores 1 2
Threads 1 4
Chip lithography 45 nm 14 nm
Power consumption (TDP) 45 Watt 15 Watt

Pentium Gold 5405U has an age advantage of 8 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 Sempron 145 and Pentium Gold 5405U. We've got no test results to judge.

Note that Sempron 145 is a desktop processor while Pentium Gold 5405U is a notebook one.


Should you still have questions on choice between Sempron 145 and Pentium Gold 5405U, ask them in Comments section, and we shall answer.

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AMD Sempron 145
Sempron 145
Intel Pentium Gold 5405U
Pentium Gold 5405U

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Community ratings

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


2.9 237 votes

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Questions & comments

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