Athlon 64 FX-57 vs A6-6400K

Primary details

Comparing A6-6400K and Athlon 64 FX-57 processor market type (desktop or notebook), architecture, sales start time and price.

Place in performance ranking	2399	not rated
Place by popularity	not in top-100	not in top-100
Cost-effectiveness evaluation	0.12	no data
Market segment	Desktop processor	Desktop processor
Series	AMD A-Series (Desktop)	no data
Architecture codename	Richland (2013−2014)	San Diego (2001−2005)
Release date	1 June 2013 (11 years ago)	June 2005 (19 years ago)
Current price	$84	no data

Cost-effectiveness evaluation

Performance per price, higher is better.

Detailed specifications

A6-6400K and Athlon 64 FX-57 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	2 (Dual-core)	1 (Single-Core)
Threads	2	1
Base clock speed	3.9 GHz	no data
Boost clock speed	4.1 GHz	2.8 GHz
L1 cache	96 KB	128 KB
L2 cache	1024 KB	1 MB
L3 cache	0 KB	0 KB
Chip lithography	32 nm	90 nm
Die size	246 mm2	115 mm2
Maximum core temperature	70 °C	no data
Maximum case temperature (TCase)	70 °C	no data
Number of transistors	1,178 million	114 million
64 bit support	+	+
Windows 11 compatibility	-	-
Unlocked multiplier	Yes	No

Compatibility

Information on A6-6400K and Athlon 64 FX-57 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	939
Power consumption (TDP)	65 Watt	104 Watt

Technologies and extensions

Technological solutions and additional instructions supported by A6-6400K and Athlon 64 FX-57. You'll probably need this information if you require some particular technology.

Instruction set extensions	MMX, SSE1-4a, AES, ABM, AVX, BMI1, AMD64, VT, EVP, Turbo Core 3.0	no data
AES-NI	+	no data
FMA	FMA4	no data
AVX	+	no data
PowerTune	-	no data
TrueAudio	-	no data
PowerNow	+	no data
PowerGating	+	no data
Out-of-band client management	-	no data
VirusProtect	+	no data

Virtualization technologies

Virtual machine speed-up technologies supported by A6-6400K and Athlon 64 FX-57 are enumerated here.

AMD-V	+	no data
IOMMU 2.0	+	no data

Memory specs

Types, maximum amount and channel quantity of RAM supported by A6-6400K and Athlon 64 FX-57. Depending on the motherboard, higher memory frequencies may be supported.

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

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics card	AMD Radeon HD 8470D	no data
Number of pipelines	192	no data
Enduro	+	no data
Switchable graphics	1	no data
UVD	+	no data
VCE	+	no data

Graphics interfaces

Available interfaces and connections of A6-6400K and Athlon 64 FX-57 integrated GPUs.

DisplayPort	+	no data
HDMI	+	no data

Graphics API support

APIs supported by A6-6400K and Athlon 64 FX-57 integrated GPUs, sometimes API versions are included.

DirectX

DirectX® 11

no data

Peripherals

Specifications and connection of peripherals supported by A6-6400K and Athlon 64 FX-57.

PCIe version

2.0

no 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.

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Pros & cons summary

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Physical cores	2	1
Threads	2	1
Chip lithography	32 nm	90 nm
Power consumption (TDP)	65 Watt	104 Watt

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Should you still have questions on choice between A6-6400K and Athlon 64 FX-57, ask them in Comments section, and we shall answer.

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