AMD A8-6600K vs AMD Athlon II X4 860K

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CPU comparison with benchmarks


AMD A8-6600K CPU1 vs CPU2 AMD Athlon II X4 860K
AMD A8-6600K AMD Athlon II X4 860K

CPU comparison

AMD A8-6600K or AMD Athlon II X4 860K - which processor is faster? In this comparison we look at the differences and analyze which of these two CPUs is better. We compare the technical data and benchmark results.

The AMD A8-6600K has 4 cores with 4 threads and clocks with a maximum frequency of 4.20 GHz. Up to GB of memory is supported in 2 memory channels. The AMD A8-6600K was released in Q2/2013.

The AMD Athlon II X4 860K has 4 cores with 4 threads and clocks with a maximum frequency of 4.00 GHz. The CPU supports up to 32 GB of memory in 2 memory channels. The AMD Athlon II X4 860K was released in Q4/2014.
AMD A (112) Family AMD Athlon II (52)
AMD A8-6000 (4) CPU group AMD Athlon II X4 (Kaveri) (1)
3 Generation 5
Richland (Piledriver) Architecture Kaveri
Desktop / Server Segment Desktop / Server
-- Predecessor --
-- Successor --

CPU Cores and Base Frequency

The AMD A8-6600K has 4 CPU cores and can calculate 4 threads in parallel. The clock frequency of the AMD A8-6600K is 3.90 GHz (4.20 GHz) while the AMD Athlon II X4 860K has 4 CPU cores and 4 threads can calculate simultaneously. The clock frequency of the AMD Athlon II X4 860K is at 3.70 GHz (4.00 GHz).

AMD A8-6600K Characteristic AMD Athlon II X4 860K
4 Cores 4
4 Threads 4
normal Core architecture normal
No Hyperthreading No
Yes Overclocking ? Yes
3.90 GHz Frequency 3.70 GHz
4.20 GHz Turbo Frequency (1 Core) 4.00 GHz
4.20 GHz Turbo Frequency (All Cores) 4.00 GHz

Artificial Intelligence and Machine Learning

Processors with the support of artificial intelligence (AI) and machine learning (ML) can process many calculations, especially audio, image and video processing, much faster than classic processors. Algorithms for ML improve their performance the more data they have collected via software. ML tasks can be processed up to 10,000 times faster than with a classic processor.

AMD A8-6600K Characteristic AMD Athlon II X4 860K
-- AI hardware --
-- AI specifications --

Internal Graphics

The AMD A8-6600K or AMD Athlon II X4 860K 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.

AMD Radeon HD 8570D GPU no iGPU
0.84 GHz GPU frequency --
-- GPU (Turbo) --
5 GPU Generation --
32 nm Technology
2 Max. displays
4 Compute units --
256 Shader --
No Hardware Raytracing No
No Frame Generation No
2 GB Max. GPU Memory --
11.2 DirectX Version --

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.

AMD Radeon HD 8570D GPU no iGPU
No Codec h265 / HEVC (8 bit) No
No Codec h265 / HEVC (10 bit) No
Decode Codec h264 No
No Codec VP9 No
No Codec VP8 No
No Codec AV1 No
Decode Codec AVC No
Decode Codec VC-1 No
Decode / Encode Codec JPEG No

Memory & PCIe

The AMD A8-6600K can use up to GB of memory in 2 memory channels. The maximum memory bandwidth is --. The AMD Athlon II X4 860K supports up to 32 GB of memory in 2 memory channels and achieves a memory bandwidth of up to 34.1 GB/s.

AMD A8-6600K Characteristic AMD Athlon II X4 860K
DDR3-1866 Memory DDR3-2133
Max. Memory 32 GB
2 (Dual Channel) Memory channels 2 (Dual Channel)
-- Max. Bandwidth 34.1 GB/s
No ECC Yes
-- L2 Cache 4.00 MB
4.00 MB L3 Cache --
-- PCIe version 3.0
-- PCIe lanes 16
-- PCIe Bandwidth 15.8 GB/s

Thermal Management

The thermal design power (TDP for short) of the AMD A8-6600K is 100 W, while the AMD Athlon II X4 860K has a TDP of 95 W. The TDP specifies the necessary cooling solution that is required to cool the processor sufficiently.

AMD A8-6600K Characteristic AMD Athlon II X4 860K
100 W TDP (PL1 / PBP) 95 W
-- TDP (PL2) --
-- TDP up --
-- TDP down --
-- Tjunction max. --

Technical details

The AMD A8-6600K is manufactured in 32 nm and has 4.00 MB cache. The AMD Athlon II X4 860K is manufactured in 32 nm and has a 4.00 MB cache.

AMD A8-6600K Characteristic AMD Athlon II X4 860K
32 nm Technology 32 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 MMX, 3DNow!, SSE3, SSE4a
FM2 Socket FM2+
AMD-V Virtualization AMD-V
Yes AES-NI No
Windows 10, Linux Operating systems Windows 10, Linux
Q2/2013 Release date Q4/2014
85 $ Release price 70 $
show more data show more data


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Average performance in benchmarks

⌀ Single core performance in 2 CPU benchmarks
⌀ Multi core performance in 4 CPU benchmarks

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 A8-6600K AMD A8-6600K
4C 4T @ 4.20 GHz
537 (100%)
AMD Athlon II X4 860K AMD Athlon II X4 860K
4C 4T @ 4.00 GHz
539 (100%)

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 A8-6600K AMD A8-6600K
4C 4T @ 4.20 GHz
1461 (92%)
AMD Athlon II X4 860K AMD Athlon II X4 860K
4C 4T @ 4.00 GHz
1586 (100%)

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 A8-6600K AMD A8-6600K
4C 4T @ 4.20 GHz
2959 (87%)
AMD Athlon II X4 860K AMD Athlon II X4 860K
4C 4T @ 4.00 GHz
3410 (100%)

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 A8-6600K AMD A8-6600K
4C 4T @ 3.90 GHz
771 (100%)
AMD Athlon II X4 860K AMD Athlon II X4 860K
4C 4T @ 3.70 GHz
747 (97%)

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 A8-6600K AMD A8-6600K
4C 4T @ 4.20 GHz
94 (100%)
AMD Athlon II X4 860K AMD Athlon II X4 860K
4C 4T @ 4.00 GHz
94 (100%)

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 A8-6600K AMD A8-6600K
4C 4T @ 4.20 GHz
306 (100%)
AMD Athlon II X4 860K AMD Athlon II X4 860K
4C 4T @ 4.00 GHz
295 (96%)

Cinebench R23 (Single-Core)

Cinebench R23 is the successor of Cinebench R20 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 A8-6600K AMD A8-6600K
4C 4T @ 4.20 GHz
0 (0%)
AMD Athlon II X4 860K AMD Athlon II X4 860K
4C 4T @ 4.00 GHz
517 (100%)

Cinebench R23 (Multi-Core)

Cinebench R23 is the successor of Cinebench R20 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 A8-6600K AMD A8-6600K
4C 4T @ 4.20 GHz
0 (0%)
AMD Athlon II X4 860K AMD Athlon II X4 860K
4C 4T @ 4.00 GHz
1677 (100%)

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 A8-6600K AMD A8-6600K
4C 4T @ 4.20 GHz
0 (0%)
AMD Athlon II X4 860K AMD Athlon II X4 860K
4C 4T @ 4.00 GHz
670 (100%)

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 A8-6600K AMD A8-6600K
AMD Radeon HD 8570D @ 0.84 GHz
432 (100%)
AMD Athlon II X4 860K AMD Athlon II X4 860K
@ 0.00 GHz
0 (0%)

Devices using this processor

AMD A8-6600K AMD Athlon II X4 860K
Unknown Unknown

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