Ryzen 5 5500X3D vs A9-9420e

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Primary details

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

Place in the ranking2894not rated
Place by popularitynot in top-100not in top-100
Market segmentLaptopDesktop processor
SeriesAMD Bristol Ridgeno data
Power efficiency1.78no data
DesignerAMDAMD
Manufacturerno dataTSMC
Architecture codenameStoney Ridge (2016−2019)Vermeer (2020−2025)
Release date1 June 2018 (7 years ago)5 June 2025 (recently)

Detailed specifications

A9-9420e and Ryzen 5 5500X3D 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)6 (Hexa-Core)
Threads212
Base clock speedno data3 GHz
Boost clock speedno data4 GHz
L1 cacheno data64 KB (per core)
L2 cache1 MB512 KB (per core)
L3 cacheno data96 MB (shared)
Chip lithography28 nm7 nm
Die size124.5 mm274 mm2
Maximum core temperature90 °Cno data
Number of transistors1200 Millionno data
64 bit support++
Windows 11 compatibility-no data

Compatibility

Information on A9-9420e and Ryzen 5 5500X3D 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 configurationno data1
SocketBGAAM4
Power consumption (TDP)15 Watt105 Watt

Technologies and extensions

Technological solutions and additional instructions supported by A9-9420e and Ryzen 5 5500X3D. You'll probably need this information if you require some particular technology.

Instruction set extensionsVirtualization,no data
AES-NI-+
AVX-+
Precision Boost 2no data+

Virtualization technologies

Virtual machine speed-up technologies supported by A9-9420e and Ryzen 5 5500X3D are enumerated here.

AMD-V++

Memory specs

Types, maximum amount and channel quantity of RAM supported by A9-9420e and Ryzen 5 5500X3D. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR4DDR4

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics cardAMD Radeon R5 (Stoney Ridge)N/A

Peripherals

Specifications and connection of peripherals supported by A9-9420e and Ryzen 5 5500X3D.

PCIe versionno data4.0
PCI Express lanesno data20

Pros & cons summary


Recency 1 June 2018 5 June 2025
Physical cores 2 6
Threads 2 12
Chip lithography 28 nm 7 nm
Power consumption (TDP) 15 Watt 105 Watt

A9-9420e has 600% lower power consumption.

Ryzen 5 5500X3D, on the other hand, has an age advantage of 7 years, 200% more physical cores and 500% more threads, and a 300% more advanced lithography process.

We couldn't decide between AMD A9-9420e and AMD Ryzen 5 5500X3D. We've got no test results to judge.

Be aware that A9-9420e is a notebook processor while Ryzen 5 5500X3D is a desktop one.

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AMD A9-9420e
A9-9420e
AMD Ryzen 5 5500X3D
Ryzen 5 5500X3D

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