A4-4000 vs FX-4320

VS

Aggregate performance score

FX-4320
2012
4 cores / 4 threads, 95 Watt
1.98
+175%
A4-4000
2013
2 cores / 2 threads, 65 Watt
0.72

FX-4320 outperforms A4-4000 by a whopping 175% based on our aggregate benchmark results.

Primary details

Comparing FX-4320 and A4-4000 processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking19392703
Place by popularitynot in top-100not in top-100
Market segmentDesktop processorDesktop processor
Power efficiency1.971.05
Architecture codenameVishera (2012−2015)Richland (2013−2014)
Release date23 October 2012 (12 years ago)1 June 2013 (11 years ago)

Detailed specifications

FX-4320 and A4-4000 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 speed4 GHz3 GHz
Boost clock speed4.1 GHz3.2 GHz
L1 cache192 KB128 KB (per core)
L2 cache4096 KB1 MB (per core)
L3 cache4096 KB0 KB
Chip lithography32 nm32 nm
Die size315 mm2246 mm2
Maximum core temperature71 °Cno data
Maximum case temperature (TCase)no data70 °C
Number of transistors1,200 million1,178 million
64 bit support++
Windows 11 compatibility--

Compatibility

Information on FX-4320 and A4-4000 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
SocketAM3+FM2
Power consumption (TDP)95 Watt65 Watt

Technologies and extensions

Technological solutions and additional instructions supported by FX-4320 and A4-4000. 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 FX-4320 and A4-4000 are enumerated here.

AMD-V++

Memory specs

Types, maximum amount and channel quantity of RAM supported by FX-4320 and A4-4000. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR3-1866DDR3

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics cardOn certain motherboards (Chipset feature)AMD Radeon HD 7480D

Peripherals

Specifications and connection of peripherals supported by FX-4320 and A4-4000.

PCIe versionNot Listedno data

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.

FX-4320 1.98
+175%
A4-4000 0.72

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.

FX-4320 3150
+175%
A4-4000 1146

Gaming performance

Pros & cons summary


Performance score 1.98 0.72
Recency 23 October 2012 1 June 2013
Physical cores 4 2
Threads 4 2
Power consumption (TDP) 95 Watt 65 Watt

FX-4320 has a 175% higher aggregate performance score, and 100% more physical cores and 100% more threads.

A4-4000, on the other hand, has an age advantage of 7 months, and 46.2% lower power consumption.

The FX-4320 is our recommended choice as it beats the A4-4000 in performance tests.


Should you still have questions on choice between FX-4320 and A4-4000, ask them in Comments section, and we shall answer.

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AMD FX-4320
FX-4320
AMD A4-4000
A4-4000

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Community ratings

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


3.5 138 votes

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Questions & comments

Here you can ask a question about FX-4320 or A4-4000, agree or disagree with our judgements, or report an error or mismatch.