Athlon 64 FX-57 vs A6-6400K

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Aggregate performance score

A6-6400K
2013
2 cores / 2 threads, 65 Watt
0.95
+188%
Athlon 64 FX-57
2005
1 core / 1 thread, 104 Watt
0.33

A6-6400K outperforms Athlon 64 FX-57 by a whopping 188% based on our aggregate benchmark results.

Primary details

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

Place in the ranking25203092
Place by popularitynot in top-100not in top-100
Market segmentDesktop processorDesktop processor
SeriesAMD A-Series (Desktop)no data
Power efficiency1.380.30
Architecture codenameRichland (2013−2014)San Diego (2001−2005)
Release date1 June 2013 (11 years ago)June 2005 (19 years ago)

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 cores2 (Dual-core)1 (Single-Core)
Threads21
Base clock speed3.9 GHzno data
Boost clock speed4.1 GHz2.8 GHz
L1 cache96 KB128 KB
L2 cache1024 KB1 MB
L3 cache0 KB0 KB
Chip lithography32 nm90 nm
Die size246 mm2115 mm2
Maximum core temperature70 °Cno data
Maximum case temperature (TCase)70 °Cno data
Number of transistors1,178 million114 million
64 bit support++
Windows 11 compatibility--
Unlocked multiplier+-

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 configuration11
SocketFM2939
Power consumption (TDP)65 Watt104 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 extensionsMMX, SSE1-4a, AES, ABM, AVX, BMI1, AMD64, VT, EVP, Turbo Core 3.0no data
AES-NI+-
FMAFMA4-
AVX+-
PowerNow+-
PowerGating+-
VirusProtect+-

Virtualization technologies

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

AMD-V+-
IOMMU 2.0+-

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 typesDDR3-1866no data
Max memory channels2no data

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics cardAMD Radeon HD 8470Dno data
จำนวนพาธไลน์192no data
Enduro+-
Switchable graphics+-
UVD+-
VCE+-

Graphics interfaces

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

DisplayPort+-
HDMI+-

Graphics API support

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

DirectXDirectX® 11no data

Peripherals

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

PCIe version2.0no 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.

A6-6400K 0.95
+188%
Athlon 64 FX-57 0.33

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.

A6-6400K 1502
+191%
Athlon 64 FX-57 517

Gaming performance

Pros & cons summary


Performance score 0.95 0.33
Physical cores 2 1
Threads 2 1
Chip lithography 32 nm 90 nm
Power consumption (TDP) 65 Watt 104 Watt

A6-6400K has a 187.9% higher aggregate performance score, 100% more physical cores and 100% more threads, a 181.3% more advanced lithography process, and 60% lower power consumption.

The A6-6400K is our recommended choice as it beats the Athlon 64 FX-57 in performance tests.


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

Vote for your favorite

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AMD A6-6400K
A6-6400K
AMD Athlon 64 FX-57
Athlon 64 FX-57

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.


3.1 171 vote

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Questions & comments

Here you can ask a question about A6-6400K or Athlon 64 FX-57, agree or disagree with our judgements, or report an error or mismatch.