AMD A6-6400K

The AMD A6-6400K operates with:

CPU Cores 2.

CPU Threads: 2.

Performance-enhancing, system-enhancing technology that works faster and saves battery with:

Turbo: 4.10 GHz base 4.10 GHz all cores.

TDP: 65 W.

The processor is attached to:

CPU socket: FM2.

This version includes

1.00 MB of L3 cache on one chip

Supports 2 memory channels to support DDR3-1866 RAM and features PCIe Gen lanes.

Tjunction keeps below -- degrees C.

In particular, Richland (Piledriver) Architecture is enhanced with:

Technology: 32 nm

Virtualization AMD-V.

The product was released on Q2/2013.

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CPU generation and family

Name:

AMD A6-6400K

Family:

AMD A

CPU group:

AMD A6-6000

Predecessor:

Segment:

Desktop / Server

Generation:

Successor:

CPU Cores and Base Frequency

Frequency:

3.90 GHz

Turbo (1 Core):

4.10 GHz

Turbo (64 Cores)::

Hyperthreading:

Core architecture:

normal

CPU Cores:

CPU Threads:

Overclocking:

Yes

Memory & PCIe

Memory type:

DDR3-1866

PCIe version:

Memory channels:

PCIe version:

PCIe lanes:

Encryption

AES-NI:

Yes

Internal Graphics

Memory type:

DDR3-1866

GPU name:

AMD Radeon HD 8470D

GPU frequency:

0.80 GHz

GPU (Turbo):

No turbo

Generation:

DirectX Version:

11.2

Execution units:

Shader:

192

Max memory:

Max. displays:

Technology:

32 nm

Release date:

Q2/2013

Technical details

Instruction set (ISA):

x86-64 (64 bit)

Architecture:

Richland (Piledriver)

L2-Cache:

Virtualization:

AMD-V

L3-Cache:

1.00 MB

Release date:

Q2/2013

Socket:

FM2

Thermal Management

TDP (PL1):

65 W

TDP (PL2):

TDP Up:

Cinebench R20 (Multi-Core)

Cinebench R20 is the successor of Cinebench R15 and is also based on the Cinema 4 Suite. Cinema 4 is a worldwide used software to create 3D forms. The multi-core test involves all CPU cores and taks a big advantage of hyperthreading.

AMD A6-9225 273 (1%)

AMD Athlon 5150 260 (1%)

Intel Celeron N2930 254 (1%)

AMD A6-6400K 252 (1%)

Intel Celeron N2920 249 (1%)

AMD A4-3400 245 (1%)

Intel Pentium N3710 239 (1%)

Geekbench 5, 64bit (Single-Core)

Geekbench 5 is a cross plattform benchmark that heavily uses the systems memory. A fast memory will push the result a lot. The single-core test only uses one CPU core, the amount of cores or hyperthreading ability doesn't count.

AMD FX-4130 476 (25%)

AMD A10-5700 473 (25%)

Intel Xeon E5-2603 v4 472 (25%)

AMD A6-6400K 471 (25%)

AMD FX-6100 471 (25%)

Intel Core M-5Y10c 469 (25%)

AMD FX-4100 469 (25%)

Geekbench 5, 64bit (Multi-Core)

Geekbench 5 is a cross plattform benchmark that heavily uses the systems memory. A fast memory will push the result a lot. The multi-core test involves all CPU cores and taks a big advantage of hyperthreading.

Intel Celeron 3965Y 727 (2%)

AMD A6-3400M 726 (2%)

AMD A6-6310 724 (2%)

AMD A6-6400K 723 (2%)

AMD Phenom II X2 545 723 (2%)

Intel Celeron 3855U 722 (2%)

Intel Atom x5-Z8550 717 (2%)

iGPU - FP32 Performance (Single-precision GFLOPS)

The theoretical computing performance of the internal graphics unit of the processor with simple accuracy (32 bit) in GFLOPS. GFLOPS indicates how many billion floating point operations the iGPU can perform per second.

Intel Core i7-3687U 307 (3%)

Intel Core M-5Y10a 307 (3%)

Intel Core M-5Y10c 307 (3%)

AMD A6-6400K 307 (3%)

AMD A9-9410 307 (3%)

AMD A6-6420K 307 (3%)

Intel Core i3-4025U 304 (3%)

Geekbench 3, 64bit (Single-Core)

Geekbench 3 is a cross plattform benchmark that heavily uses the systems memory. A fast memory will push the result a lot. The single-core test only uses one CPU core, the amount of cores or hyperthreading ability doesn't count.

Intel Core M-5Y10 2068 (30%)

Intel Core M-5Y10a 2068 (30%)

Intel Core M-5Y10c 2068 (30%)

AMD A6-6400K 2063 (30%)

Intel Core i3-5020U 2058 (30%)

AMD FX-8150 2056 (30%)

Intel Pentium G2010 2045 (30%)

Geekbench 3, 64bit (Multi-Core)

Geekbench 3 is a cross plattform benchmark that heavily uses the systems memory. A fast memory will push the result a lot. The multi-core test involves all CPU cores and taks a big advantage of hyperthreading.

AMD A6-6420K 3376 (4%)

Intel Core i3-4010U 3370 (4%)

AMD A8-6410 3297 (3%)

AMD A6-6400K 3292 (3%)

AMD A6-5200 3289 (3%)

AMD Phenom II X2 560 3281 (3%)

AMD A6-5400K 3281 (3%)

Cinebench R11.5, 64bit (Single-Core)

Cinebench 11.5 is based on the Cinema 4D Suite, a software that is popular to generate forms and other stuff in 3D. The single-core test only uses one CPU core, the amount of cores or hyperthreading ability doesn't count.

AMD Phenom II X2 B53 0.85 (33%)

AMD Phenom II X3 715 0.85 (33%)

AMD A6-5350M 0.84 (32%)

AMD A6-6400K 0.83 (32%)

AMD A10-7350B 0.83 (32%)

AMD A8-7200P 0.83 (32%)

Intel Celeron 3215U 0.81 (31%)

Cinebench R11.5, 64bit (Multi-Core)

Cinebench 11.5 is based on the Cinema 4D Suite, a software that is popular to generate forms and other stuff in 3D. The multi-core test involves all CPU cores and taks a big advantage of hyperthreading.

Intel Atom x5-Z8500 1.67 (3%)

Intel Celeron J3160 1.67 (3%)

Intel Celeron N3160 1.67 (3%)

AMD A6-6400K 1.66 (3%)

AMD Phenom II X2 B53 1.66 (3%)

AMD A9-9425 1.6 (3%)

AMD A9-9420 1.6 (3%)

Estimated results for PassMark CPU Mark

Some of the CPUs listed below have been benchmarked by CPU Review. However the majority of CPUs have not been tested and the results have been estimated by a CPU Review’s secret proprietary formula. As such they do not accurately reflect the actual Passmark CPU mark values and are not endorsed by PassMark Software Pty Ltd.

Intel Pentium Silver N5000 2422 (3%)

Intel Core i3-4005U 2416 (3%)

AMD Phenom II X3 700e 2410 (3%)

AMD A6-6400K 2397 (3%)

Intel Celeron G1820T 2381 (3%)

Intel Celeron 3965U 2369 (3%)

Intel Core i5-4210Y 2358 (3%)