AMD A6-6400K vs AMD A10-7850K

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CPU comparison with benchmarks


AMD A6-6400K CPU1 vs CPU2 AMD A10-7850K
AMD A6-6400K AMD A10-7850K
AMD A Family AMD A
AMD A6-6000 CPU group AMD A10-7000
3 Generation 4
Richland (Piledriver) Architecture Kaveri (Steamroller)
Desktop / Server Segment Mobile
-- Predecessor --
-- Successor --

CPU Cores and Base Frequency

In addition to the number of CPU cores and threads, you can see here whether the AMD A6-6400K or AMD A10-7850K can be overclocked. You will also find the clock frequencies of the processor (single-core and multi-core) here. The number of CPU cores greatly affects the speed of the processor.

2 Cores 4
2 Threads 4
normal Core architecture normal
No Hyperthreading No
Yes Overclocking ? Yes
3.90 GHz Frequency 3.70 GHz
4.10 GHz Turbo Frequency (1 Core) 4.00 GHz
4.10 GHz Turbo Frequency (All Cores) 4.00 GHz

Internal Graphics

The AMD A6-6400K or AMD A10-7850K has integrated graphics, called iGPU for short. The iGPU uses the system's main memory as graphics memory and sits on the processor's die. A processor with integrated graphics is also called APU (Accelerated Processing Unit).

AMD Radeon HD 8470D GPU AMD Radeon R7 - 512 (Kaveri)
0.80 GHz GPU frequency 0.72 GHz
GPU (Turbo)
5 GPU Generation 6
32 nm Technology 28 nm
2 Max. displays 2
3 Execution units 8
192 Shader 512
2 GB Max. GPU Memory 2 GB
11.2 DirectX Version 12

Hardware codec support

A photo or video codec that is accelerated in hardware can greatly accelerate the working speed of a processor and extend the battery life of notebooks or smartphones when playing videos.

No Codec h265 / HEVC (8 bit) No
No Codec h265 / HEVC (10 bit) No
Decode Codec h264 Decode
No Codec VP9 No
No Codec VP8 No
No Codec AV1 No
Decode Codec AVC Decode
Decode Codec VC-1 Decode
Decode / Encode Codec JPEG Decode / Encode

Memory & PCIe

The memory type as well as the amount of memory can greatly affect the speed of the processor. The memory bandwidth depends on several factors and is given in gigabytes per second.

DDR3-1866 Memory DDR3-2133
Max. Memory
2 Memory channels 2
-- Bandwidth --
No ECC Yes
L2 Cache
1.00 MB L3 Cache 4.00 MB
PCIe version 3.0
PCIe lanes 16

Thermal Management

The Thermal Design Power (TDP for short) specifies the necessary cooling solution to cool the processor sufficiently. The TDP usually only gives a rough idea of the real consumption of a CPU.

65 W TDP (PL1) 95 W
-- TDP (PL2) --
-- TDP up --
-- TDP down --
-- Tjunction max. --

Technical details

Here you will find information on the size of the level 2 and level 3 cache of the AMD A6-6400K or AMD A10-7850K as well as a list of the processors ISA extensions. We have documented the architecture and the manufacturing technology for you as well as the release date.

32 nm Technology 28 nm
Unknown Chip design Unknown
x86-64 (64 bit) Instruction set (ISA) x86-64 (64 bit)
SSE4a, SSE4.1, SSE4.2, AVX, FMA3, FMA4 ISA extensions SSE4a, SSE4.1, SSE4.2, AVX, FMA3, FMA4
FM2 Socket FM2+
AMD-V Virtualization AMD-V
Yes AES-NI Yes
Windows 10, Linux Operating systems
Q2/2013 Release date Q1/2014
55 $ Release price 125 $
show more data show more data



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 A6-6400K AMD A6-6400K
2C 2T @ 4.10 GHz
252 (100%)
AMD A10-7850K AMD A10-7850K
4C 4T @ 4.00 GHz
0 (0%)
Show all Cinebench R20 (Multi-Core) results



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 A6-6400K AMD A6-6400K
2C 2T @ 4.10 GHz
471 (93%)
AMD A10-7850K AMD A10-7850K
4C 4T @ 4.00 GHz
506 (100%)
Show all Geekbench 5, 64bit (Single-Core) results



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.

AMD A6-6400K AMD A6-6400K
2C 2T @ 4.10 GHz
723 (47%)
AMD A10-7850K AMD A10-7850K
4C 4T @ 4.00 GHz
1541 (100%)
Show all Geekbench 5, 64bit (Multi-Core) results



CPU-Z Benchmark 17 (Multi-Core)

The CPU-Z benchmark measures a processor's performance by measuring the time it takes the system to complete all benchmark calculations. The faster the benchmark is completed, the higher the score.

AMD A6-6400K AMD A6-6400K
2C 2T @ 3.90 GHz
370 (51%)
AMD A10-7850K AMD A10-7850K
4C 4T @ 3.70 GHz
729 (100%)
Show all CPU-Z Benchmark 17 (Multi-Core) results



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.

AMD A6-6400K AMD A6-6400K
AMD Radeon HD 8470D @ 0.80 GHz
307 (44%)
AMD A10-7850K AMD A10-7850K
AMD Radeon R7 - 512 (Kaveri) @ 0.72 GHz
702 (100%)
Show all iGPU - FP32 Performance (Single-precision GFLOPS) results



Estimated results for PassMark CPU Mark

Some of the CPUs listed below have been benchmarked by CPU-monkey. However the majority of CPUs have not been tested and the results have been estimated by a CPU-monkey’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.

AMD A6-6400K AMD A6-6400K
2C 2T @ 4.10 GHz
2397 (52%)
AMD A10-7850K AMD A10-7850K
4C 4T @ 4.00 GHz
4568 (100%)
Show all Estimated results for PassMark CPU Mark results



Cinebench R15 (Single-Core)

Cinebench R15 is the successor of Cinebench 11.5 and is also based on the Cinema 4 Suite. Cinema 4 is a worldwide used software to create 3D forms. The single-core test only uses one CPU core, the amount of cores or hyperthreading ability doesn't count.

AMD A6-6400K AMD A6-6400K
2C 2T @ 4.10 GHz
0 (0%)
AMD A10-7850K AMD A10-7850K
4C 4T @ 4.00 GHz
64 (100%)
Show all Cinebench R15 (Single-Core) results



Cinebench R15 (Multi-Core)

Cinebench R15 is the successor of Cinebench 11.5 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 A6-6400K AMD A6-6400K
2C 2T @ 4.10 GHz
0 (0%)
AMD A10-7850K AMD A10-7850K
4C 4T @ 4.00 GHz
244 (100%)
Show all Cinebench R15 (Multi-Core) results



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.

AMD A6-6400K AMD A6-6400K
2C 2T @ 4.10 GHz
2063 (100%)
AMD A10-7850K AMD A10-7850K
4C 4T @ 4.00 GHz
2072 (100%)
Show all Geekbench 3, 64bit (Single-Core) results



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 A6-6400K AMD A6-6400K
2C 2T @ 4.10 GHz
3292 (53%)
AMD A10-7850K AMD A10-7850K
4C 4T @ 4.00 GHz
6188 (100%)
Show all Geekbench 3, 64bit (Multi-Core) results



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 A6-6400K AMD A6-6400K
2C 2T @ 4.10 GHz
0.83 (82%)
AMD A10-7850K AMD A10-7850K
4C 4T @ 4.00 GHz
1.01 (100%)
Show all Cinebench R11.5, 64bit (Single-Core) results



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.

AMD A6-6400K AMD A6-6400K
2C 2T @ 4.10 GHz
1.66 (51%)
AMD A10-7850K AMD A10-7850K
4C 4T @ 4.00 GHz
3.25 (100%)
Show all Cinebench R11.5, 64bit (Multi-Core) results



Devices using this processor

AMD A6-6400K AMD A10-7850K
Unknown Unknown

Leaderboards

In our leaderboards, we have clearly compiled the best processors for specific categories for you. The leaderboards are always up to date and are regularly updated by us. The best processors are selected according to popularity and speed in benchmarks as well as the price-performance ratio.


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