Ryzen 7 PRO 8840U vs A9-9420e

VS

Aggregate performance score

A9-9420e
2018
2 cores / 2 threads, 15 Watt
0.70
Ryzen 7 PRO 8840U
2024
8 cores / 16 threads, 28 Watt
15.38
+2097%

Ryzen 7 PRO 8840U outperforms A9-9420e by a whopping 2097% based on our aggregate benchmark results.

Primary details

Comparing A9-9420e and Ryzen 7 PRO 8840U processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking2720454
Place by popularitynot in top-100not in top-100
Market segmentLaptopServer
SeriesAMD Bristol Ridgeno data
Power efficiency4.4251.98
Architecture codenameStoney Ridge (2016−2019)Hawk Point (2024)
Release date1 June 2018 (6 years ago)16 April 2024 (less than a year ago)

Detailed specifications

A9-9420e 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 speedno data3.3 GHz
Boost clock speedno data5.1 GHz
L1 cacheno data64 KB (per core)
L2 cache1 MB1 MB (per core)
L3 cacheno data16 MB (shared)
Chip lithography28 nm4 nm
Die size124.5 mm2178 mm2
Maximum core temperature90 °Cno data
Number of transistors1200 Million25,000 million
64 bit support++
Windows 11 compatibility-no data

Compatibility

Information on A9-9420e 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 configurationno data1
SocketBGAFP7
Power consumption (TDP)15 Watt28 Watt

Technologies and extensions

Technological solutions and additional instructions supported by A9-9420e and Ryzen 7 PRO 8840U. 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 7 PRO 8840U are enumerated here.

AMD-V++

Memory specs

Types, maximum amount and channel quantity of RAM supported by A9-9420e 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 card
Compare
AMD Radeon R5 (Stoney Ridge)AMD Radeon 780M

Peripherals

Specifications and connection of peripherals supported by A9-9420e and Ryzen 7 PRO 8840U.

PCIe versionno data4.0
PCI Express lanesno data20

Synthetic benchmark performance

Various benchmark results of the processors in comparison. Overall score is measured in points in 0-100 range, higher is better.


Combined synthetic benchmark score

This is our combined benchmark performance rating. We are regularly improving our combining algorithms, but if you find some perceived inconsistencies, feel free to speak up in comments section, we usually fix problems quickly.

A9-9420e 0.70
Ryzen 7 PRO 8840U 15.38
+2097%

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.

A9-9420e 1107
Ryzen 7 PRO 8840U 24431
+2107%

Gaming performance

Pros & cons summary


Performance score 0.70 15.38
Integrated graphics card 1.48 18.32
Recency 1 June 2018 16 April 2024
Physical cores 2 8
Threads 2 16
Chip lithography 28 nm 4 nm
Power consumption (TDP) 15 Watt 28 Watt

A9-9420e has 86.7% lower power consumption.

Ryzen 7 PRO 8840U, on the other hand, has a 2097.1% higher aggregate performance score, 1137.8% faster integrated GPU, an age advantage of 5 years, 300% more physical cores and 700% more threads, and a 600% more advanced lithography process.

The Ryzen 7 PRO 8840U is our recommended choice as it beats the A9-9420e in performance tests.

Be aware that A9-9420e is a notebook processor while Ryzen 7 PRO 8840U is a server/workstation one.


Should you still have questions on choice between A9-9420e and Ryzen 7 PRO 8840U, ask them in Comments section, and we shall answer.

Vote for your favorite

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AMD A9-9420e
A9-9420e
AMD Ryzen 7 PRO 8840U
Ryzen 7 PRO 8840U

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Community ratings

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


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Questions & comments

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