A6-9400 vs A8-5600K

VS

Aggregate performance score

A8-5600K
2012
4 cores / 4 threads, 100 Watt
1.83
+5.2%
A6-9400
2019
2 cores / 2 threads, 65 Watt
1.74

A8-5600K outperforms A6-9400 by a small 5% based on our aggregate benchmark results.

Primary details

Comparing A8-5600K and A6-9400 processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking20082037
Place by popularitynot in top-100not in top-100
Market segmentDesktop processorDesktop processor
SeriesAMD A-Series (Desktop)no data
Power efficiency1.702.49
Architecture codenameTrinity (2012−2013)Bristol Ridge (2016−2019)
Release date2 October 2012 (12 years ago)16 March 2019 (5 years ago)

Detailed specifications

A8-5600K and A6-9400 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 speed3.6 GHz3.4 GHz
Boost clock speed3.9 GHz3.7 GHz
L1 cache128K (per core)160K
L2 cache1 MB (per core)1 MB (shared)
L3 cache0 KBno data
Chip lithography32 nm28 nm
Die size246 mm2250 mm2
Maximum case temperature (TCase)74 °Cno data
Number of transistors1,178 million3,100 million
64 bit support++
Windows 11 compatibility-no data
Unlocked multiplier+-

Compatibility

Information on A8-5600K and A6-9400 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
SocketFM2AM4
Power consumption (TDP)100 Watt65 Watt

Technologies and extensions

Technological solutions and additional instructions supported by A8-5600K and A6-9400. You'll probably need this information if you require some particular technology.

AES-NI-+
FMA-+
AVX-+

Virtualization technologies

Virtual machine speed-up technologies supported by A8-5600K and A6-9400 are enumerated here.

AMD-V++

Memory specs

Types, maximum amount and channel quantity of RAM supported by A8-5600K and A6-9400. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR3DDR4-2400

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics cardAMD Radeon HD 7560DRadeon R5

Peripherals

Specifications and connection of peripherals supported by A8-5600K and A6-9400.

PCIe versionno data3.0
PCI Express lanesno data8

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.

A8-5600K 1.83
+5.2%
A6-9400 1.74

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.

A8-5600K 2857
+5.2%
A6-9400 2717

Gaming performance

Pros & cons summary


Performance score 1.83 1.74
Recency 2 October 2012 16 March 2019
Physical cores 4 2
Threads 4 2
Chip lithography 32 nm 28 nm
Power consumption (TDP) 100 Watt 65 Watt

A8-5600K has a 5.2% higher aggregate performance score, and 100% more physical cores and 100% more threads.

A6-9400, on the other hand, has an age advantage of 6 years, a 14.3% more advanced lithography process, and 53.8% lower power consumption.

Given the minimal performance differences, no clear winner can be declared between A8-5600K and A6-9400.


Should you still have questions on choice between A8-5600K and A6-9400, ask them in Comments section, and we shall answer.

Vote for your favorite

Do you think we are right or mistaken in our choice? Vote by clicking "Like" button near your favorite CPU.


AMD A8-5600K
A8-5600K
AMD A6-9400
A6-9400

Similar processor comparisons

We picked several similar comparisons of processors in the same market segment and performance relatively close to those reviewed on this page.

Community ratings

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


3.5 379 votes

Rate A8-5600K on a scale of 1 to 5:

  • 1
  • 2
  • 3
  • 4
  • 5
2.7 26 votes

Rate A6-9400 on a scale of 1 to 5:

  • 1
  • 2
  • 3
  • 4
  • 5

Questions & comments

Here you can ask a question about A8-5600K or A6-9400, agree or disagree with our judgements, or report an error or mismatch.