A4-5145M vs A4-4000

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Primary details

Comparing processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking2938not rated
Place by popularitynot in top-100not in top-100
Market segmentDesktop processorLaptop
Seriesno dataAMD A-Series
Power efficiency0.42no data
DesignerAMDAMD
Architecture codenameRichland (2013−2014)Richland (2013−2014)
Release date1 June 2013 (12 years ago)1 June 2013 (12 years ago)

Detailed specifications

A4-4000 and A4-5145M 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)2 (Dual-core)
Threads22
Base clock speed3 GHz2 GHz
Boost clock speed3.2 GHz2.6 GHz
L1 cache128 KB (per core)128 KB (per core)
L2 cache1 MB (per core)512K (per core)
L3 cache0 KB0 KB
Chip lithography32 nm32 nm
Die size246 mm2246 mm2
Maximum case temperature (TCase)70 °C71 °C
Number of transistors1,178 million1,178 million
64 bit support++
Windows 11 compatibility--

Compatibility

Information on A4-4000 and A4-5145M 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
SocketFM2FP2
Power consumption (TDP)65 Watt17 Watt

Technologies and extensions

Technological solutions and additional instructions supported by A4-4000 and A4-5145M. You'll probably need this information if you require some particular technology.

Instruction set extensionsno data86x SSE (1, 2, 3, 3S, 4.1, 4.2, 4A),-64, AES, AVX, FMA
AES-NI-+
FMA-+
AVX-+

Virtualization technologies

Virtual machine speed-up technologies supported by A4-4000 and A4-5145M are enumerated here.

AMD-V++

Memory specs

Types, maximum amount and channel quantity of RAM supported by A4-4000 and A4-5145M. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR3DDR3

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics cardAMD Radeon HD 7480DAMD Radeon HD 8310G (424 - 554 MHz)

Pros & cons summary


Power consumption (TDP) 65 Watt 17 Watt

A4-5145M has 282.4% lower power consumption.

We couldn't decide between AMD A4-4000 and AMD A4-5145M. We've got no test results to judge.

Note that A4-4000 is a desktop processor while A4-5145M is a notebook one.

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AMD A4-4000
A4-4000
AMD A4-5145M
A4-5145M

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