A4-3400 vs A8-3520M

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Aggregate performance score

A8-3520M
2011
4 cores / 4 threads, 35 Watt
0.91
+33.8%
A4-3400
2011
2 cores / 2 threads, 65 Watt
0.68

A8-3520M outperforms A4-3400 by a substantial 34% based on our aggregate benchmark results.

Primary details

Comparing A8-3520M and A4-3400 processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking25222718
Place by popularitynot in top-100not in top-100
Market segmentLaptopDesktop processor
SeriesAMD A-Seriesno data
Power efficiency2.460.99
Architecture codenameLlano (2011−2012)Llano (2011−2012)
Release date20 December 2011 (12 years ago)7 September 2011 (13 years ago)

Detailed specifications

A8-3520M and A4-3400 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 cores4 (Quad-Core)2 (Dual-core)
Threads42
Base clock speed1.6 GHz2.7 GHz
Boost clock speed2.5 GHz2.7 GHz
L1 cache128 KB (per core)128 KB (per core)
L2 cache1 MB (per core)512 KB (per core)
L3 cache0 KB0 KB
Chip lithography32 nm32 nm
Die size228 mm2228 mm2
Number of transistors1,178 million1,178 million
64 bit support++
Windows 11 compatibility--

Compatibility

Information on A8-3520M and A4-3400 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
SocketFS1FM1
Power consumption (TDP)35 Watt65 Watt

Technologies and extensions

Technological solutions and additional instructions supported by A8-3520M and A4-3400. You'll probably need this information if you require some particular technology.

Instruction set extensions3DNow!, MMX, SSE, SSE2, SSE3, SSE4a, Radeon HD 6620Gno data

Virtualization technologies

Virtual machine speed-up technologies supported by A8-3520M and A4-3400 are enumerated here.

AMD-V++

Memory specs

Types, maximum amount and channel quantity of RAM supported by A8-3520M and A4-3400. 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 6620GRadeon HD 6410D

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.

A8-3520M 0.91
+33.8%
A4-3400 0.68

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.

A8-3520M 1448
+33.3%
A4-3400 1086

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.

A8-3520M 255
A4-3400 289
+13.3%

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.

A8-3520M 687
+41.6%
A4-3400 485

Gaming performance

Pros & cons summary


Performance score 0.91 0.68
Recency 20 December 2011 7 September 2011
Physical cores 4 2
Threads 4 2
Power consumption (TDP) 35 Watt 65 Watt

A8-3520M has a 33.8% higher aggregate performance score, an age advantage of 3 months, 100% more physical cores and 100% more threads, and 85.7% lower power consumption.

The A8-3520M is our recommended choice as it beats the A4-3400 in performance tests.

Be aware that A8-3520M is a notebook processor while A4-3400 is a desktop one.


Should you still have questions on choice between A8-3520M and A4-3400, ask them in Comments section, and we shall answer.

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AMD A8-3520M
A8-3520M
AMD A4-3400
A4-3400

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Community ratings

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Questions & comments

Here you can ask a question about A8-3520M or A4-3400, agree or disagree with our judgements, or report an error or mismatch.