Ryzen 7 PRO 8840U vs A9-9400 SoC

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Primary details

Comparing A9-9400 SoC and Ryzen 7 PRO 8840U processor market type (desktop or notebook), architecture, sales start time and price.

Place in the rankingnot rated461
Place by popularitynot in top-100not in top-100
Market segmentDesktop processorServer
Power efficiencyno data51.08
Architecture codenameStoney Ridge (2016−2019)Hawk Point (2024)
Release date31 May 2016 (8 years ago)16 April 2024 (less than a year ago)

Detailed specifications

A9-9400 SoC and Ryzen 7 PRO 8840U 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)8 (Octa-Core)
Threads216
Base clock speed2.4 GHz3.3 GHz
Boost clock speed3.2 GHz5.1 GHz
L1 cache160 KB64 KB (per core)
L2 cache1 MB (per core)1 MB (per core)
L3 cache0 KB16 MB (shared)
Chip lithography28 nm4 nm
Die size125 mm2178 mm2
Maximum case temperature (TCase)74 °Cno data
Number of transistors1,200 million25,000 million
64 bit support++
Windows 11 compatibility-no data

Compatibility

Information on A9-9400 SoC and Ryzen 7 PRO 8840U 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
SocketFT4FP7
Power consumption (TDP)10 Watt28 Watt

Technologies and extensions

Technological solutions and additional instructions supported by A9-9400 SoC and Ryzen 7 PRO 8840U. You'll probably need this information if you require some particular technology.

AES-NI++
FMA+-
AVX++
Precision Boost 2no data+

Virtualization technologies

Virtual machine speed-up technologies supported by A9-9400 SoC and Ryzen 7 PRO 8840U are enumerated here.

AMD-V++

Memory specs

Types, maximum amount and channel quantity of RAM supported by A9-9400 SoC and Ryzen 7 PRO 8840U. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR4DDR5

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics cardRadeon R5 3CUAMD Radeon 780M

Peripherals

Specifications and connection of peripherals supported by A9-9400 SoC and Ryzen 7 PRO 8840U.

PCIe version3.04.0
PCI Express lanes820

Pros & cons summary


Recency 31 May 2016 16 April 2024
Physical cores 2 8
Threads 2 16
Chip lithography 28 nm 4 nm
Power consumption (TDP) 10 Watt 28 Watt

A9-9400 SoC has 180% lower power consumption.

Ryzen 7 PRO 8840U, on the other hand, has an age advantage of 7 years, 300% more physical cores and 700% more threads, and a 600% more advanced lithography process.

We couldn't decide between A9-9400 SoC and Ryzen 7 PRO 8840U. We've got no test results to judge.

Note that A9-9400 SoC is a desktop processor while Ryzen 7 PRO 8840U is a server/workstation one.


Should you still have questions on choice between A9-9400 SoC and Ryzen 7 PRO 8840U, ask them in Comments section, and we shall answer.

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AMD A9-9400 SoC
A9-9400 SoC
AMD Ryzen 7 PRO 8840U
Ryzen 7 PRO 8840U

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Community ratings

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3.3 77 votes

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Questions & comments

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