FX-8100 vs A6-5400K

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Aggregate performance score

A6-5400K
2012
2 cores / 2 threads, 65 Watt
0.80
FX-8100
2011
8 cores / 8 threads, 95 Watt
2.55
+219%

FX-8100 outperforms A6-5400K by a whopping 219% based on our aggregate benchmark results.

Primary details

Comparing A6-5400K and FX-8100 processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking26001736
Place by popularitynot in top-100not in top-100
Market segmentDesktop processorDesktop processor
Power efficiency1.162.54
Architecture codenameTrinity (2012−2013)Zambezi (2011−2012)
Release date2 October 2012 (12 years ago)12 October 2011 (13 years ago)

Detailed specifications

A6-5400K and FX-8100 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)
Threads28
Base clock speed3.6 GHz2.8 GHz
Boost clock speed3.8 GHz3.7 GHz
L1 cache128 KB (per core)384 KB
L2 cache1 MB (per core)8 MB
L3 cache0 KB8 MB (shared)
Chip lithography32 nm32 nm
Die size246 mm2315 mm2
Maximum case temperature (TCase)70 °Cno data
Number of transistors1,178 million1,200 million
64 bit support++
Windows 11 compatibility--
Unlocked multiplier++

Compatibility

Information on A6-5400K and FX-8100 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
SocketFM2AM3+
Power consumption (TDP)65 Watt95 Watt

Technologies and extensions

Technological solutions and additional instructions supported by A6-5400K and FX-8100. 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 A6-5400K and FX-8100 are enumerated here.

AMD-V++

Memory specs

Types, maximum amount and channel quantity of RAM supported by A6-5400K and FX-8100. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR3DDR3

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics cardRadeon HD 7540Dno data

Peripherals

Specifications and connection of peripherals supported by A6-5400K and FX-8100.

PCIe versionno data2.0

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.

A6-5400K 0.80
FX-8100 2.55
+219%

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.

A6-5400K 1275
FX-8100 4055
+218%

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.

A6-5400K 381
FX-8100 411
+7.9%

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.

A6-5400K 512
FX-8100 1819
+255%

Gaming performance

Pros & cons summary


Performance score 0.80 2.55
Recency 2 October 2012 12 October 2011
Physical cores 2 8
Threads 2 8
Power consumption (TDP) 65 Watt 95 Watt

A6-5400K has an age advantage of 11 months, and 46.2% lower power consumption.

FX-8100, on the other hand, has a 218.8% higher aggregate performance score, and 300% more physical cores and 300% more threads.

The FX-8100 is our recommended choice as it beats the A6-5400K in performance tests.


Should you still have questions on choice between A6-5400K and FX-8100, ask them in Comments section, and we shall answer.

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AMD A6-5400K
A6-5400K
AMD FX-8100
FX-8100

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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

Here you can ask a question about A6-5400K or FX-8100, agree or disagree with our judgements, or report an error or mismatch.