AMD A6-5400B vs AMD A4-4000

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CPU comparison with benchmarks


AMD A6-5400B CPU1 vs CPU2 AMD A4-4000
AMD A6-5400B AMD A4-4000

CPU comparison

AMD A6-5400B or AMD A4-4000 - 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 A6-5400B has 2 cores with 2 threads and clocks with a maximum frequency of 3.80 GHz. Up to GB of memory is supported in 2 memory channels. The AMD A6-5400B was released in Q3/2012.

The AMD A4-4000 has 2 cores with 2 threads and clocks with a maximum frequency of 3.20 GHz. The CPU supports up to GB of memory in 2 memory channels. The AMD A4-4000 was released in Q2/2013.
AMD A (112) Family AMD A (112)
AMD A6-5000 (3) CPU group AMD A4-4000 (2)
4 Generation 2
Kabini (Jaguar) Architecture Richland (Piledriver)
Mobile Segment Desktop / Server
-- Predecessor --
-- Successor --

CPU Cores and Base Frequency

The AMD A6-5400B is a 2 core processor with a clock frequency of 3.60 GHz (3.80 GHz). The AMD A4-4000 has 2 CPU cores with a clock frequency of 3.00 GHz (3.20 GHz).
AMD A6-5400B Characteristic AMD A4-4000
2 Cores 2
2 Threads 2
normal Core architecture normal
No Hyperthreading No
No Overclocking ? No
3.60 GHz Frequency 3.00 GHz
3.80 GHz Turbo Frequency (1 Core) 3.20 GHz
3.80 GHz Turbo Frequency (All Cores) 3.20 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 A6-5400B Characteristic AMD A4-4000
-- AI hardware --
-- AI specifications --

Internal Graphics

The integrated graphics unit of a processor is not only responsible for the pure image output on the system, but can also significantly increase the efficiency of the system with the support of modern video codecs.
AMD Radeon HD 7540D GPU AMD Radeon HD 7480D
0.64 GHz GPU frequency 0.72 GHz
-- GPU (Turbo) --
4 GPU Generation 4
32 nm Technology 32 nm
2 Max. displays 2
3 Compute units 2
192 Shader 128
No Hardware Raytracing No
No Frame Generation No
2 GB Max. GPU Memory 2 GB
11 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 7540D GPU AMD Radeon HD 7480D
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 A6-5400B supports a maximum of GB of memory in 2 memory channels. The AMD A4-4000 can connect up to GB of memory in 2 memory channels.
AMD A6-5400B Characteristic AMD A4-4000
DDR3-1866 Memory DDR3-1333
Max. Memory
2 (Dual Channel) Memory channels 2 (Dual Channel)
29.9 GB/s Max. Bandwidth 21.3 GB/s
No ECC No
-- L2 Cache --
1.00 MB L3 Cache 1.00 MB
-- PCIe version --
-- PCIe lanes --
-- PCIe Bandwidth --

Thermal Management

The TDP (Thermal Design Power) of a processor specifies the required cooling solution. The AMD A6-5400B has a TDP of 65 W, that of the AMD A4-4000 is 65 W.
AMD A6-5400B Characteristic AMD A4-4000
65 W TDP (PL1 / PBP) 65 W
-- TDP (PL2) --
-- TDP up --
-- TDP down --
-- Tjunction max. --

Technical details

The AMD A6-5400B has a 1.00 MB cache, while the AMD A4-4000 cache has a total of 1.00 MB.
AMD A6-5400B Characteristic AMD A4-4000
28 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 ISA extensions SSE4a, SSE4.1, SSE4.2, AVX, FMA3, FMA4
FM2 Socket FM2
AMD-V Virtualization AMD-V
Yes AES-NI Yes
Operating systems Windows 10, Linux
Q3/2012 Release date Q2/2013
-- Release price 32 $
show more data show more data


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Here you can rate the AMD A4-4000 to help other visitors make their purchasing decisions. The average rating is 3.5 stars (2 ratings). Rate now:


Average performance in benchmarks

⌀ Single core performance in 1 CPU benchmarks
AMD A6-5400B (100%)
AMD A4-4000 (81%)
⌀ Multi core performance in 2 CPU benchmarks
AMD A6-5400B (100%)
AMD A4-4000 (84%)

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 A6-5400B AMD A6-5400B
2C 2T @ 3.80 GHz
431 (100%)
AMD A4-4000 AMD A4-4000
2C 2T @ 3.20 GHz
348 (81%)

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 A6-5400B AMD A6-5400B
2C 2T @ 3.80 GHz
689 (100%)
AMD A4-4000 AMD A4-4000
2C 2T @ 3.20 GHz
499 (72%)

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 A6-5400B AMD A6-5400B
AMD Radeon HD 7540D @ 0.64 GHz
246 (100%)
AMD A4-4000 AMD A4-4000
AMD Radeon HD 7480D @ 0.72 GHz
184 (75%)

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 A6-5400B AMD A6-5400B
2C 2T @ 3.80 GHz
1906 (100%)
AMD A4-4000 AMD A4-4000
2C 2T @ 3.20 GHz
1831 (96%)

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 A6-5400B AMD A6-5400B
2C 2T @ 3.60 GHz
0 (0%)
AMD A4-4000 AMD A4-4000
2C 2T @ 3.00 GHz
293 (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 A6-5400B AMD A6-5400B
2C 2T @ 3.80 GHz
0 (0%)
AMD A4-4000 AMD A4-4000
2C 2T @ 3.20 GHz
69 (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 A6-5400B AMD A6-5400B
2C 2T @ 3.80 GHz
0 (0%)
AMD A4-4000 AMD A4-4000
2C 2T @ 3.20 GHz
116 (100%)

Devices using this processor
AMD A6-5400B AMD A4-4000
Unknown Unknown

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