A6-6400K vs FX-6300

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Aggregated performance score

FX-6300
2012
6 cores / 6 threads
2.68
+176%

FX-6300 outperforms A6-6400K by 176% based on our aggregated benchmark results.

General info

Comparing FX-6300 and A6-6400K processor market type (desktop or notebook), architecture, sales start time and price.

Place in performance ranking15952365
Place by popularity53not in top-100
Value for money1.320.12
Market segmentDesktop processorDesktop processor
Seriesno dataAMD A-Series (Desktop)
Architecture codenameVishera (2012−2015)Richland (2013−2014)
Release date23 October 2012 (11 years ago)1 June 2013 (10 years ago)
Current price$67 $80

Value for money

Performance per price, higher is better.

FX-6300 has 1000% better value for money than A6-6400K.

Technical specs

FX-6300 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 cores6 (Hexa-Core)2 (Dual-core)
Threads62
Base clock speed3.5 GHz3.9 GHz
Boost clock speed3.8 GHz4.1 GHz
L1 cache288 KB96 KB
L2 cache6144 KB1024 KB
L3 cache8192 KB0 KB
Chip lithography32 nm32 nm
Die size315 mm2246 mm2
Maximum core temperature71 °C70 °C
Maximum case temperature (TCase)no data70 °C
Number of transistors1,200 million1,178 million
64 bit support++
Windows 11 compatibility--
Unlocked multiplierNoYes
P0 Vcore voltageMin: 1.15 V - Max: 1.3875 Vno data

Compatibility

Information on FX-6300 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
SocketAM3+FM2
Power consumption (TDP)95 Watt65 Watt

Technologies and extensions

Technological solutions and additional instructions supported by FX-6300 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++
PowerTuneno data-
TrueAudiono data-
PowerNowno data+
PowerGatingno data+
Out-of-band client managementno data-
VirusProtectno data+

Virtualization technologies

Virtual machine speed-up technologies supported by FX-6300 and A6-6400K are enumerated here.

AMD-V++
IOMMU 2.0no data+

Memory specs

Types, maximum amount and channel quantity of RAM supported by FX-6300 and A6-6400K. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR3-1866DDR3-1866
Max memory channelsno data2

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics cardOn certain motherboards (Chipset feature)AMD Radeon HD 8470D
Number of pipelinesno data192
Endurono data+
Switchable graphicsno data1
UVDno data+
VCEno data+

Graphics interfaces

Available interfaces and connections of FX-6300 and A6-6400K integrated GPUs.

DisplayPortno data+
HDMIno data+

Graphics API support

APIs supported by FX-6300 and A6-6400K integrated GPUs, sometimes API versions are included.

DirectXno dataDirectX® 11

Peripherals

Specifications and connection of peripherals supported by FX-6300 and A6-6400K.

PCIe version3.02.0

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.

FX-6300 2.68
+176%
A6-6400K 0.97

FX-6300 outperforms A6-6400K by 176% based on our aggregated benchmark results.


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.

Benchmark coverage: 68%

FX-6300 4137
+177%
A6-6400K 1494

FX-6300 outperforms A6-6400K by 177% in Passmark.

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.

Benchmark coverage: 42%

FX-6300 462
+12.7%
A6-6400K 410

FX-6300 outperforms A6-6400K by 13% in GeekBench 5 Single-Core.

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.

Benchmark coverage: 42%

FX-6300 1452
+150%
A6-6400K 580

FX-6300 outperforms A6-6400K by 150% in GeekBench 5 Multi-Core.

Gaming performance

Advantages and disadvantages


Performance score 2.68 0.97
Recency 23 October 2012 1 June 2013
Physical cores 6 2
Threads 6 2
Power consumption (TDP) 95 Watt 65 Watt

The FX-6300 is our recommended choice as it beats the A6-6400K in performance tests.


Should you still have questions on choice between FX-6300 and A6-6400K, ask them in Comments section, and we shall answer.

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AMD FX-6300
FX-6300
AMD A6-6400K
A6-6400K

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User Ratings

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


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Questions and comments

Here you can ask a question about FX-6300 or A6-6400K, agree or disagree with our judgements, or report an error or mismatch.