AMD A4-4020 | AMD Ryzen 3 PRO 5475U | |
CPU comparisonIn this CPU comparison, we compare the AMD A4-4020 and the AMD Ryzen 3 PRO 5475U and use benchmarks to check which processor is faster.
We compare the AMD A4-4020 2 core processor released in Q1/2014 with the AMD Ryzen 3 PRO 5475U which has 4 CPU cores and was introduced in Q2/2021. |
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AMD A (112) | Family | AMD Ryzen 3 (33) |
AMD A4-4000 (2) | CPU group | AMD Ryzen 5000U (13) |
2 | Generation | 4 |
Richland (Piledriver) | Architecture | Cezanne (Zen 3) |
Desktop / Server | Segment | Mobile |
-- | Predecessor | -- |
-- | Successor | -- |
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CPU Cores and Base FrequencyThe AMD A4-4020 is a 2 core processor with a clock frequency of 3.20 GHz (3.40 GHz). The processor can compute 2 threads at the same time. The AMD Ryzen 3 PRO 5475U clocks with 2.70 GHz (4.10 GHz), has 4 CPU cores and can calculate 8 threads in parallel. |
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AMD A4-4020 | Characteristic | AMD Ryzen 3 PRO 5475U |
2 | Cores | 4 |
2 | Threads | 8 |
normal | Core architecture | normal |
No | Hyperthreading | Yes |
Yes | Overclocking ? | No |
3.20 GHz | Frequency | 2.70 GHz |
3.40 GHz | Turbo Frequency (1 Core) | 4.10 GHz |
3.40 GHz | Turbo Frequency (All Cores) | 3.90 GHz |
Integrated graphics (iGPU)Graphics (iGPU) integrated into the processor not only enable image output without having to rely on a dedicated graphics solution, but can also efficiently accelerate video playback. |
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AMD Radeon HD 7480D | GPU | AMD Radeon RX Vega 6 (Renoir) |
0.72 GHz | GPU frequency | 0.40 GHz |
-- | GPU (Turbo) | 1.60 GHz |
4 | GPU Generation | 9 |
32 nm | Technology | 7 nm |
2 | Max. displays | 3 |
2 | Compute units | 6 |
128 | Shader | 384 |
No | Hardware Raytracing | No |
No | Frame Generation | No |
2 GB | Max. GPU Memory | 2 GB |
11 | DirectX Version | 12 |
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 7480D | GPU | AMD Radeon RX Vega 6 (Renoir) |
No | Codec h265 / HEVC (8 bit) | Decode / Encode |
No | Codec h265 / HEVC (10 bit) | Decode / Encode |
Decode | Codec h264 | Decode / Encode |
No | Codec VP9 | Decode / Encode |
No | Codec VP8 | Decode / Encode |
No | Codec AV1 | No |
Decode | Codec AVC | Decode / Encode |
Decode | Codec VC-1 | Decode |
Decode / Encode | Codec JPEG | Decode / Encode |
Memory & PCIeUp to GB of memory in a maximum of 2 memory channels is supported by the AMD A4-4020, while the AMD Ryzen 3 PRO 5475U supports a maximum of 32 GB of memory with a maximum memory bandwidth of 51.2 GB/s enabled. |
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AMD A4-4020 | Characteristic | AMD Ryzen 3 PRO 5475U |
DDR3-1333 | Memory | LPDDR4-4266, DDR4-3200 |
Max. Memory | 32 GB | |
2 (Dual Channel) | Memory channels | 2 (Dual Channel) |
21.3 GB/s | Max. Bandwidth | 51.2 GB/s |
No | ECC | Yes |
-- | L2 Cache | 2.00 MB |
1.00 MB | L3 Cache | 8.00 MB |
-- | PCIe version | 3.0 |
-- | PCIe lanes | 12 |
-- | PCIe Bandwidth | 11.8 GB/s |
Thermal ManagementThe AMD A4-4020 has a TDP of 65 W. The TDP of the AMD Ryzen 3 PRO 5475U is 15 W. System integrators use the TDP of the processor as a guide when dimensioning the cooling solution. |
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AMD A4-4020 | Characteristic | AMD Ryzen 3 PRO 5475U |
65 W | TDP (PL1 / PBP) | 15 W |
-- | TDP (PL2) | -- |
-- | TDP up | 25 W |
-- | TDP down | 10 W |
-- | Tjunction max. | 105 °C |
Technical detailsThe AMD A4-4020 has 1.00 MB cache and is manufactured in 32 nm. The cache of AMD Ryzen 3 PRO 5475U is at 10.00 MB. The processor is manufactured in 7 nm. |
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AMD A4-4020 | Characteristic | AMD Ryzen 3 PRO 5475U |
32 nm | Technology | 7 nm |
Unknown | Chip design | Chiplet |
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 | FP6 |
AMD-V | Virtualization | AMD-V, SVM |
Yes | AES-NI | Yes |
Windows 10, Linux | Operating systems | Windows 10, Windows 11, Linux |
Q1/2014 | Release date | Q2/2021 |
32 $ | Release price | -- |
show more data | show more data | |
AMD A4-4020
2C 2T @ 3.40 GHz |
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AMD Ryzen 3 PRO 5475U
4C 8T @ 4.10 GHz |
AMD A4-4020
2C 2T @ 3.40 GHz |
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AMD Ryzen 3 PRO 5475U
4C 8T @ 3.90 GHz |
AMD A4-4020
AMD Radeon HD 7480D @ 0.72 GHz |
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AMD Ryzen 3 PRO 5475U
AMD Radeon RX Vega 6 (Renoir) @ 1.60 GHz |
AMD A4-4020
2C 2T @ 3.40 GHz |
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AMD Ryzen 3 PRO 5475U
4C 8T @ 3.90 GHz |
AMD A4-4020
2C 2T @ 3.40 GHz |
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AMD Ryzen 3 PRO 5475U
4C 8T @ 4.10 GHz |
AMD A4-4020
2C 2T @ 3.40 GHz |
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AMD Ryzen 3 PRO 5475U
4C 8T @ 3.90 GHz |
Devices using this processor |
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AMD A4-4020 | AMD Ryzen 3 PRO 5475U |
Unknown | Unknown |