AMD A6-6400K vs AMD E2-2000

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CPU comparison with benchmarks


AMD A6-6400K CPU1 vs CPU2 AMD E2-2000
AMD A6-6400K AMD E2-2000

CPU comparison

AMD A6-6400K or AMD E2-2000 - 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 A6-6400K has 2 cores with 2 threads and clocks with a maximum frequency of 4.10 GHz. Up to GB of memory is supported in 2 memory channels. The AMD A6-6400K was released in Q2/2013.

The AMD E2-2000 has 2 cores with 2 threads and clocks with a maximum frequency of 1.75 GHz. The CPU supports up to GB of memory in 1 memory channels. The AMD E2-2000 was released in Q1/2013.
AMD A (112) Family AMD E (23)
AMD A6-6000 (3) CPU group AMD E1/E2-2000 (4)
3 Generation 2
Richland (Piledriver) Architecture Kabini (Jaguar)
Desktop / Server Segment Mobile
-- Predecessor --
-- Successor --

CPU Cores and Base Frequency

The AMD A6-6400K has 2 CPU cores and can calculate 2 threads in parallel. The clock frequency of the AMD A6-6400K is 3.90 GHz (4.10 GHz) while the AMD E2-2000 has 2 CPU cores and 2 threads can calculate simultaneously. The clock frequency of the AMD E2-2000 is at 1.75 GHz.

AMD A6-6400K Characteristic AMD E2-2000
2 Cores 2
2 Threads 2
normal Core architecture normal
No Hyperthreading No
Yes Overclocking ? No
3.90 GHz Frequency 1.75 GHz
4.10 GHz Turbo Frequency (1 Core) --
4.10 GHz Turbo Frequency (All Cores) --

NPU AI performance

The performance values of the processor's AI unit. The isolated NPU performance is specified here, the total AI performance (NPU+CPU+iGPU) can be higher. Processors with support for artificial intelligence (AI) and machine learning (ML) can process many calculations, especially audio, image and video processing, much faster than classic processors.

AMD A6-6400K Characteristic AMD E2-2000
-- AI hardware --
-- AI specifications --
-- NPU + CPU + iGPU --

Integrated graphics (iGPU)

The AMD A6-6400K or AMD E2-2000 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 8470D GPU AMD Radeon HD 7340
0.80 GHz GPU frequency 0.54 GHz
-- GPU (Turbo) 0.70 GHz
5 GPU Generation 4
32 nm Technology 40 nm
2 Max. displays 2
3 Compute units 1
192 Shader 80
No Hardware Raytracing No
No Frame Generation No
2 GB Max. GPU Memory 1 GB
11.2 DirectX Version 11

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 8470D GPU AMD Radeon HD 7340
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 AMD A6-6400K can use up to GB of memory in 2 memory channels. The maximum memory bandwidth is 29.9 GB/s. The AMD E2-2000 supports up to GB of memory in 1 memory channels and achieves a memory bandwidth of up to 10.6 GB/s.

AMD A6-6400K Characteristic AMD E2-2000
DDR3-1866 Memory DDR3-1333
Max. Memory
2 (Dual Channel) Memory channels 1 (Single Channel)
29.9 GB/s Max. Bandwidth 10.6 GB/s
No ECC No
-- L2 Cache --
1.00 MB L3 Cache 1.00 MB
-- PCIe version --
-- PCIe lanes --
-- PCIe Bandwidth --

Thermal Management

The thermal design power (TDP for short) of the AMD A6-6400K is 65 W, while the AMD E2-2000 has a TDP of 18 W. The TDP specifies the necessary cooling solution that is required to cool the processor sufficiently.

AMD A6-6400K Characteristic AMD E2-2000
65 W TDP (PL1 / PBP) 18 W
-- TDP (PL2) --
-- TDP up --
-- TDP down --
-- Tjunction max. --

Technical details

The AMD A6-6400K is manufactured in 32 nm and has 1.00 MB cache. The AMD E2-2000 is manufactured in 28 nm and has a 1.00 MB cache.

AMD A6-6400K Characteristic AMD E2-2000
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
FM2 Socket BGA 413
AMD-V Virtualization AMD-V
Yes AES-NI Yes
Windows 10, Linux Operating systems
Q2/2013 Release date Q1/2013
55 $ Release price --
show more data show more data


Rate these processors

Here you can rate the AMD A6-6400K to help other visitors make their purchasing decisions. The average rating is 4.5 stars (4 ratings). Rate now:
Here you can rate the AMD E2-2000 to help other visitors make their purchasing decisions. The average rating is 4.0 stars (1 ratings). Rate now:


Average performance in benchmarks

⌀ Single core performance in 1 CPU benchmarks
AMD A6-6400K (100%)
AMD E2-2000 (30%)
⌀ Multi core performance in 2 CPU benchmarks
AMD A6-6400K (100%)
AMD E2-2000 (37%)

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 (100%)
AMD E2-2000 AMD E2-2000
2C 2T @ 1.75 GHz
143 (30%)

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 (100%)
AMD E2-2000 AMD E2-2000
2C 2T @ 1.75 GHz
273 (38%)

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 (100%)
AMD E2-2000 AMD E2-2000
AMD Radeon HD 7340 @ 0.70 GHz
112 (36%)

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 (100%)
AMD E2-2000 AMD E2-2000
2C 2T @ 1.75 GHz
828 (35%)

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 E2-2000 AMD E2-2000
2C 2T @ 1.75 GHz
0 (0%)

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 (100%)
AMD E2-2000 AMD E2-2000
2C 2T @ 1.75 GHz
0 (0%)

Devices using this processor

AMD A6-6400K AMD E2-2000
Unknown Unknown

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