A8-3520M vs Ryzen 9 PRO 3900

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Aggregate performance score

Ryzen 9 PRO 3900
2019
12 cores / 24 threads, 65 Watt
20.50
+2081%

Ryzen 9 PRO 3900 outperforms A8-3520M by a whopping 2081% based on our aggregate benchmark results.

Primary details

Comparing Ryzen 9 PRO 3900 and A8-3520M processor market type (desktop or notebook), architecture, sales start time and price.

Place in performance ranking2712491
Place by popularitynot in top-100not in top-100
Market segmentDesktop processorLaptop
SeriesAMD Ryzen 9AMD A-Series
Architecture codenameZen 2 (2017−2020)Llano (2011−2012)
Release date30 September 2019 (4 years ago)1 October 2011 (12 years ago)

Detailed specifications

Ryzen 9 PRO 3900 and A8-3520M 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 cores12 (Dodeca-Core)4 (Quad-Core)
Threads244
Base clock speed3.1 GHz1.6 GHz
Boost clock speed4.3 GHz2.5 GHz
L1 cache768 KB128 KB (per core)
L2 cache6 MB4 MB
L3 cache64 MB0 KB
Chip lithography7 nm, 12 nm32 nm
Die sizeno data218 mm2
Number of transistorsno data1000 Million
64 bit support++
Windows 11 compatibility+-

Compatibility

Information on Ryzen 9 PRO 3900 and A8-3520M 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 configuration1 (Uniprocessor)1
SocketSocket AM4FS1
Power consumption (TDP)65 Watt35 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Ryzen 9 PRO 3900 and A8-3520M. You'll probably need this information if you require some particular technology.

Instruction set extensionsno data3DNow!, MMX, SSE, SSE2, SSE3, SSE4a, Radeon HD 6620G
AES-NI+-
AVX+-
Precision Boost 2+no data

Virtualization technologies

Virtual machine speed-up technologies supported by Ryzen 9 PRO 3900 and A8-3520M are enumerated here.

AMD-V++

Memory specs

Types, maximum amount and channel quantity of RAM supported by Ryzen 9 PRO 3900 and A8-3520M. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR4-3200DDR3
Maximum memory size128 GBno data
Max memory channels2no data
Maximum memory bandwidth51.196 GB/sno data

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics card-AMD Radeon HD 6620G

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.

Ryzen 9 PRO 3900 20.50
+2081%
A8-3520M 0.94

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.

Ryzen 9 PRO 3900 31609
+2083%
A8-3520M 1448

GeekBench 5 Single-Core

GeekBench 5 Single-Core is a cross-platform application developed in the form of CPU tests that independently recreate certain real-world tasks with which to accurately measure performance. This version uses only a single CPU core.

Ryzen 9 PRO 3900 1679
+558%
A8-3520M 255

GeekBench 5 Multi-Core

GeekBench 5 Multi-Core is a cross-platform application developed in the form of CPU tests that independently recreate certain real-world tasks with which to accurately measure performance. This version uses all available CPU cores.

Ryzen 9 PRO 3900 9099
+1224%
A8-3520M 687

Gaming performance

Pros & cons summary


Performance score 20.50 0.94
Recency 30 September 2019 1 October 2011
Physical cores 12 4
Threads 24 4
Chip lithography 7 nm 32 nm
Power consumption (TDP) 65 Watt 35 Watt

Ryzen 9 PRO 3900 has a 2080.9% higher aggregate performance score, an age advantage of 7 years, 200% more physical cores and 500% more threads, and a 357.1% more advanced lithography process.

A8-3520M, on the other hand, has 85.7% lower power consumption.

The Ryzen 9 PRO 3900 is our recommended choice as it beats the A8-3520M in performance tests.

Note that Ryzen 9 PRO 3900 is a desktop processor while A8-3520M is a notebook one.


Should you still have questions on choice between Ryzen 9 PRO 3900 and A8-3520M, ask them in Comments section, and we shall answer.

Vote for your favorite

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AMD Ryzen 9 PRO 3900
Ryzen 9 PRO 3900
AMD A8-3520M
A8-3520M

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Community ratings

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


4.9 51 vote

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3.6 100 votes

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Questions & comments

Here you can ask a question about Ryzen 9 PRO 3900 or A8-3520M, agree or disagree with our judgements, or report an error or mismatch.