AMD A6-5400B vs AMD A4-4020
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CPU comparison with benchmarks
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| AMD A6-5400B | AMD A4-4020 | |
CPU comparisonAMD A6-5400B or AMD A4-4020 - 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 A4-4020 has 2 cores with 2 threads and clocks with a maximum frequency of 3.40 GHz. The CPU supports up to GB of memory in 2 memory channels. The AMD A4-4020 was released in Q1/2014. |
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| 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 | -- |
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CPU Cores and Base FrequencyThe AMD A6-5400B is a 2 core processor with a clock frequency of 3.60 GHz (3.80 GHz). The AMD A4-4020 has 2 CPU cores with a clock frequency of 3.20 GHz (3.40 GHz). |
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| AMD A6-5400B | Characteristic | AMD A4-4020 |
| 2 | Cores | 2 |
| 2 | Threads | 2 |
| normal | Core architecture | normal |
| No | Hyperthreading | No |
| No | Overclocking ? | Yes |
| 3.60 GHz | Frequency | 3.20 GHz |
| 3.80 GHz | Turbo Frequency (1 Core) | 3.40 GHz |
| 3.80 GHz | Turbo Frequency (All Cores) | 3.40 GHz |
Internal GraphicsThe 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. |
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| 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 supportA 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. |
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| 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 & PCIeThe AMD A6-5400B supports a maximum of GB of memory in 2 memory channels. The AMD A4-4020 can connect up to GB of memory in 2 memory channels. |
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| AMD A6-5400B | Characteristic | AMD A4-4020 |
| 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 ManagementThe 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 A4-4020 is 65 W. |
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| AMD A6-5400B | Characteristic | AMD A4-4020 |
| 65 W | TDP (PL1 / PBP) | 65 W |
| -- | TDP (PL2) | -- |
| -- | TDP up | -- |
| -- | TDP down | -- |
| -- | Tjunction max. | -- |
Technical detailsThe AMD A6-5400B has a 1.00 MB cache, while the AMD A4-4020 cache has a total of 1.00 MB. |
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| AMD A6-5400B | Characteristic | AMD A4-4020 |
| 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 | Q1/2014 |
| -- | Release price | 32 $ |
| show more data | show more data | |
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2C 2T @ 3.20 GHz (3.40 GHz) buy now on Amazon and save!
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Rate these processors
Average performance in benchmarks
⌀ Single core performance in 1 CPU benchmarks
⌀ Multi core performance in 2 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.
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AMD A6-5400B
2C 2T @ 3.80 GHz |
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AMD A4-4020
2C 2T @ 3.40 GHz |
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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.
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AMD A6-5400B
2C 2T @ 3.80 GHz |
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AMD A4-4020
2C 2T @ 3.40 GHz |
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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.
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AMD A6-5400B
AMD Radeon HD 7540D @ 0.64 GHz |
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AMD A4-4020
AMD Radeon HD 7480D @ 0.72 GHz |
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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.
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AMD A6-5400B
2C 2T @ 3.80 GHz |
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AMD A4-4020
2C 2T @ 3.40 GHz |
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Devices using this processor |
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| AMD A6-5400B | AMD A4-4020 |
| Unknown | Unknown |
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