A6-6400K vs A12-9800E

#ad 
Buy on Amazon
VS

Aggregate performance score

A12-9800E
2017
4 cores / 4 threads, 35 Watt
2.19
+131%
A6-6400K
2013
2 cores / 2 threads, 65 Watt
0.95

A12-9800E outperforms A6-6400K by a whopping 131% based on our aggregate benchmark results.

Primary details

Comparing A12-9800E and A6-6400K processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking18372503
Place by popularitynot in top-100not in top-100
Cost-effectiveness evaluation1.89no data
Market segmentDesktop processorDesktop processor
Seriesno dataAMD A-Series (Desktop)
Power efficiency5.921.38
Architecture codenameBristol Ridge (2016−2019)Richland (2013−2014)
Release date27 July 2017 (7 years ago)1 June 2013 (11 years ago)
Launch price (MSRP)$105no data

Cost-effectiveness evaluation

Performance per price, higher is better.

no data

Detailed specifications

A12-9800E and A6-6400K 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 speed3.1 GHz3.9 GHz
Boost clock speed3.8 GHz4.1 GHz
L1 cacheno data96 KB
L2 cache2048 KB1024 KB
L3 cache0 KB0 KB
Chip lithography28 nm32 nm
Die size246 mm2246 mm2
Maximum core temperature90 °C70 °C
Maximum case temperature (TCase)74 °C70 °C
Number of transistors1,178 million1,178 million
64 bit support++
Windows 11 compatibility--
Unlocked multiplier-+

Compatibility

Information on A12-9800E and A6-6400K 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
SocketAM4FM2
Power consumption (TDP)35 Watt65 Watt

Technologies and extensions

Technological solutions and additional instructions supported by A12-9800E and A6-6400K. You'll probably need this information if you require some particular technology.

Instruction set extensionsno dataMMX, SSE1-4a, AES, ABM, AVX, BMI1, AMD64, VT, EVP, Turbo Core 3.0
AES-NI++
FMA+FMA4
AVX++
FRTC+-
FreeSync+-
PowerTune+-
TrueAudio+-
PowerNow++
PowerGating++
VirusProtect++

Virtualization technologies

Virtual machine speed-up technologies supported by A12-9800E and A6-6400K are enumerated here.

AMD-V++
IOMMU 2.0-+

Memory specs

Types, maximum amount and channel quantity of RAM supported by A12-9800E and A6-6400K. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR4-2400DDR3-1866
Max memory channels22

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics card
Compare
AMD Radeon R7 GraphicsAMD Radeon HD 8470D
iGPU core count8no data
Number of pipelinesno data192
Enduro++
Switchable graphics-+
UVD++
VCE++

Graphics interfaces

Available interfaces and connections of A12-9800E and A6-6400K integrated GPUs.

DisplayPort++
HDMI++

Graphics API support

APIs supported by A12-9800E and A6-6400K integrated GPUs, sometimes API versions are included.

DirectXDirectX® 12DirectX® 11
Vulkan+-

Peripherals

Specifications and connection of peripherals supported by A12-9800E and A6-6400K.

PCIe version3.02.0
PCI Express lanes8no 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.

A12-9800E 2.19
+131%
A6-6400K 0.95

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.

A12-9800E 3471
+131%
A6-6400K 1504

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.

A12-9800E 656
+60%
A6-6400K 410

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.

A12-9800E 1512
+163%
A6-6400K 576

Gaming performance

Pros & cons summary


Performance score 2.19 0.95
Recency 27 July 2017 1 June 2013
Physical cores 4 2
Threads 4 2
Chip lithography 28 nm 32 nm
Power consumption (TDP) 35 Watt 65 Watt

A12-9800E has a 130.5% higher aggregate performance score, an age advantage of 4 years, 100% more physical cores and 100% more threads, a 14.3% more advanced lithography process, and 85.7% lower power consumption.

The A12-9800E is our recommended choice as it beats the A6-6400K in performance tests.


Should you still have questions on choice between A12-9800E and A6-6400K, 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 A12-9800E
A12-9800E
AMD A6-6400K
A6-6400K

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.


3.7 49 votes

Rate A12-9800E on a scale of 1 to 5:

  • 1
  • 2
  • 3
  • 4
  • 5
3.1 171 vote

Rate A6-6400K on a scale of 1 to 5:

  • 1
  • 2
  • 3
  • 4
  • 5

Questions & comments

Here you can ask a question about A12-9800E or A6-6400K, agree or disagree with our judgements, or report an error or mismatch.