A6-6400B vs A10-6800K

Primary details

Comparing A10-6800K and A6-6400B processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking	1920	2446
Place by popularity	not in top-100	not in top-100
Cost-effectiveness evaluation	0.33	no data
Market segment	Desktop processor	Desktop processor
Series	AMD A-Series (Desktop)	no data
Power efficiency	1.90	1.49
Architecture codename	Richland (2013−2014)	Richland (2013−2014)
Release date	1 June 2013 (11 years ago)	1 June 2013 (11 years ago)
Launch price (MSRP)	$142	no data

Cost-effectiveness evaluation

Performance per price, higher is better.

Detailed specifications

A10-6800K and A6-6400B 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 cores	4 (Quad-Core)	2 (Dual-core)
Threads	4	2
Base clock speed	4.1 GHz	3.9 GHz
Boost clock speed	4.4 GHz	4.1 GHz
L1 cache	192 KB	96K
L2 cache	4096 KB	1 MB (shared)
L3 cache	0 KB	no data
Chip lithography	32 nm	32 nm
Die size	246 mm2	246 mm2
Maximum core temperature	74 °C	no data
Maximum case temperature (TCase)	74 °C	70 °C
Number of transistors	1,303 million	1,303 million
64 bit support	+	+
Windows 11 compatibility	-	no data
Unlocked multiplier	+	+

Compatibility

Information on A10-6800K and A6-6400B 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 configuration	1	1
Socket	FM2	FM2
Power consumption (TDP)	100 Watt	65 Watt

Technologies and extensions

Technological solutions and additional instructions supported by A10-6800K and A6-6400B. You'll probably need this information if you require some particular technology.

AES-NI	+	+
FMA	+	+
AVX	+	+
PowerNow	+	+
PowerGating	+	-
VirusProtect	+	-

Virtualization technologies

Virtual machine speed-up technologies supported by A10-6800K and A6-6400B are enumerated here.

AMD-V	+	+
IOMMU 2.0	+	-

Memory specs

Types, maximum amount and channel quantity of RAM supported by A10-6800K and A6-6400B. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory types	DDR3-2133	DDR3-1866
Max memory channels	2	no data

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics card Compare	AMD Radeon HD 8670D	AMD Radeon HD 8470D
Number of pipelines	384	no data
Enduro	+	-
Switchable graphics	+	-
UVD	+	-
VCE	+	-

Graphics interfaces

Available interfaces and connections of A10-6800K and A6-6400B integrated GPUs.

DisplayPort	+	-
HDMI	+	-

Graphics API support

APIs supported by A10-6800K and A6-6400B integrated GPUs, sometimes API versions are included.

DirectX

DirectX® 11

no data

Peripherals

Specifications and connection of peripherals supported by A10-6800K and A6-6400B.

PCIe version

2.0

2.0

Synthetic benchmark performance

Various benchmark results of the processors in comparison. Overall score is measured in points in 0-100 range, higher is better.

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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.

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Pros & cons summary

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Performance score	2.01	1.02
Integrated graphics card	1.38	0.97
Physical cores	4	2
Threads	4	2
Power consumption (TDP)	100 Watt	65 Watt

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Should you still have questions on choice between A10-6800K and A6-6400B, ask them in Comments section, and we shall answer.

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