AMD A8-6600K vs AMD Ryzen 5 1400

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CPU comparison with benchmarks


AMD A8-6600K CPU1 vs CPU2 AMD Ryzen 5 1400
AMD A8-6600K AMD Ryzen 5 1400

CPU comparison

AMD A8-6600K or AMD Ryzen 5 1400 - 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 Ryzen 5 1400 has 4 cores with 8 threads and clocks with a maximum frequency of 3.40 GHz. The CPU supports up to 64 GB of memory in 2 memory channels. The AMD Ryzen 5 1400 was released in Q1/2017.
AMD A (112) Family AMD Ryzen 5 (85)
AMD A8-6000 (4) CPU group AMD Ryzen 1000 (15)
3 Generation 1
Richland (Piledriver) Architecture Summit Ridge (Zen)
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 Ryzen 5 1400 has 4 CPU cores and 8 threads can calculate simultaneously. The clock frequency of the AMD Ryzen 5 1400 is at 3.20 GHz (3.40 GHz).

AMD A8-6600K Characteristic AMD Ryzen 5 1400
4 Cores 4
4 Threads 8
normal Core architecture normal
No Hyperthreading Yes
Yes Overclocking ? Yes
3.90 GHz Frequency 3.20 GHz
4.20 GHz Turbo Frequency (1 Core) 3.40 GHz
4.20 GHz Turbo Frequency (All Cores) 3.40 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 Ryzen 5 1400
-- AI hardware --
-- AI specifications --

Internal Graphics

The AMD A8-6600K or AMD Ryzen 5 1400 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 29.9 GB/s. The AMD Ryzen 5 1400 supports up to 64 GB of memory in 2 memory channels and achieves a memory bandwidth of up to 42.7 GB/s.

AMD A8-6600K Characteristic AMD Ryzen 5 1400
DDR3-1866 Memory DDR4-2666
Max. Memory 64 GB
2 (Dual Channel) Memory channels 2 (Dual Channel)
29.9 GB/s Max. Bandwidth 42.7 GB/s
No ECC Yes
-- L2 Cache --
4.00 MB L3 Cache 8.00 MB
-- PCIe version 3.0
-- PCIe lanes 20
-- PCIe Bandwidth 19.7 GB/s

Thermal Management

The thermal design power (TDP for short) of the AMD A8-6600K is 100 W, while the AMD Ryzen 5 1400 has a TDP of 65 W. The TDP specifies the necessary cooling solution that is required to cool the processor sufficiently.

AMD A8-6600K Characteristic AMD Ryzen 5 1400
100 W TDP (PL1 / PBP) 65 W
-- TDP (PL2) --
-- TDP up --
-- TDP down --
-- Tjunction max. 95 °C

Technical details

The AMD A8-6600K is manufactured in 32 nm and has 4.00 MB cache. The AMD Ryzen 5 1400 is manufactured in 14 nm and has a 8.00 MB cache.

AMD A8-6600K Characteristic AMD Ryzen 5 1400
32 nm Technology 14 nm
Unknown Chip design Monolithic
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, AVX2, FMA3
FM2 Socket AM4 (PGA 1331)
AMD-V Virtualization AMD-V, SVM
Yes AES-NI Yes
Windows 10, Linux Operating systems Windows 10, Linux
Q2/2013 Release date Q1/2017
85 $ Release price 200 $
show more data show more data


Rate these processors

Here you can rate the AMD A8-6600K to help other visitors make their purchasing decisions. The average rating is 3.0 stars (4 ratings). Rate now:
Here you can rate the AMD Ryzen 5 1400 to help other visitors make their purchasing decisions. The average rating is 4.6 stars (5 ratings). Rate now:


Average performance in benchmarks

⌀ Single core performance in 2 CPU benchmarks
AMD A8-6600K (68%)
AMD Ryzen 5 1400 (100%)
⌀ Multi core performance in 4 CPU benchmarks
AMD A8-6600K (42%)
AMD Ryzen 5 1400 (100%)

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 (68%)
AMD Ryzen 5 1400 AMD Ryzen 5 1400
4C 8T @ 3.40 GHz
787 (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 (48%)
AMD Ryzen 5 1400 AMD Ryzen 5 1400
4C 8T @ 3.40 GHz
3068 (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 (38%)
AMD Ryzen 5 1400 AMD Ryzen 5 1400
4C 8T @ 3.40 GHz
7770 (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 (40%)
AMD Ryzen 5 1400 AMD Ryzen 5 1400
4C 8T @ 3.20 GHz
1909 (100%)

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 (68%)
AMD Ryzen 5 1400 AMD Ryzen 5 1400
4C 8T @ 3.40 GHz
139 (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 (42%)
AMD Ryzen 5 1400 AMD Ryzen 5 1400
4C 8T @ 3.40 GHz
731 (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 Ryzen 5 1400 AMD Ryzen 5 1400
@ 0.00 GHz
0 (0%)

Blender 3.1 Benchmark

In the Blender Benchmark 3.1, the scenes "monster", "junkshop" and "classroom" are rendered and the time required by the system is measured. In our benchmark we test the CPU and not the graphics card. Blender 3.1 was presented as a standalone version in March 2022.
AMD A8-6600K AMD A8-6600K
4C 4T @ 4.20 GHz
0 (0%)
AMD Ryzen 5 1400 AMD Ryzen 5 1400
4C 8T @ 3.40 GHz
47 (100%)

Blender 2.81 (bmw27)

Blender is a free 3D graphics software for rendering (creating) 3D bodies, which can also be textured and animated in the software. The Blender benchmark creates predefined scenes and measures the time (s) required for the entire scene. The shorter the time required, the better. We selected bmw27 as the benchmark scene.
AMD A8-6600K AMD A8-6600K
4C 4T @ 4.20 GHz
0 (0%)
AMD Ryzen 5 1400 AMD Ryzen 5 1400
4C 8T @ 3.40 GHz
526.2 (100%)

CPU-Z Benchmark 17 (Single-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 @ 4.20 GHz
0 (0%)
AMD Ryzen 5 1400 AMD Ryzen 5 1400
4C 8T @ 3.40 GHz
357 (100%)

Devices using this processor

AMD A8-6600K AMD Ryzen 5 1400
Unknown Unknown

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