FX-8100 vs A10-5800B

VS

Aggregate performance score

A10-5800B
2012
4 cores / 4 threads, 100 Watt
1.92
FX-8100
2011
8 cores / 8 threads, 95 Watt
2.56
+33.3%

FX-8100 outperforms A10-5800B by a substantial 33% based on our aggregate benchmark results.

Primary details

Comparing A10-5800B and FX-8100 processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking19571733
Place by popularitynot in top-100not in top-100
Market segmentDesktop processorDesktop processor
Power efficiency1.812.54
Architecture codenameTrinity (2012−2013)Zambezi (2011−2012)
Release date2 October 2012 (12 years ago)12 October 2011 (13 years ago)

Detailed specifications

A10-5800B 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 cores4 (Quad-Core)8 (Octa-Core)
Threads48
Base clock speed3.8 GHz2.8 GHz
Boost clock speed4.2 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)74 °Cno data
Number of transistors1,178 million1,200 million
64 bit support++
Windows 11 compatibility--
Unlocked multiplier-+

Compatibility

Information on A10-5800B 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)100 Watt95 Watt

Technologies and extensions

Technological solutions and additional instructions supported by A10-5800B 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 A10-5800B and FX-8100 are enumerated here.

AMD-V++

Memory specs

Types, maximum amount and channel quantity of RAM supported by A10-5800B 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 cardAMD Radeon HD 7660Dno data

Peripherals

Specifications and connection of peripherals supported by A10-5800B 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.

A10-5800B 1.92
FX-8100 2.56
+33.3%

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.

A10-5800B 3034
FX-8100 4055
+33.7%

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.

A10-5800B 459
+11.7%
FX-8100 411

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.

A10-5800B 1128
FX-8100 1819
+61.3%

Gaming performance

Pros & cons summary


Performance score 1.92 2.56
Recency 2 October 2012 12 October 2011
Physical cores 4 8
Threads 4 8
Power consumption (TDP) 100 Watt 95 Watt

A10-5800B has an age advantage of 11 months.

FX-8100, on the other hand, has a 33.3% higher aggregate performance score, 100% more physical cores and 100% more threads, and 5.3% lower power consumption.

The FX-8100 is our recommended choice as it beats the A10-5800B in performance tests.


Should you still have questions on choice between A10-5800B and FX-8100, ask them in Comments section, and we shall answer.

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AMD A10-5800B
A10-5800B
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 A10-5800B or FX-8100, agree or disagree with our judgements, or report an error or mismatch.