Intel Atom Z550 | Intel Celeron N4020 | |
CPU comparisonIn this CPU comparison, we compare the Intel Atom Z550 and the Intel Celeron N4020 and use benchmarks to check which processor is faster.
We compare the Intel Atom Z550 1 core processor released in Q2/2009 with the Intel Celeron N4020 which has 2 CPU cores and was introduced in Q4/2019. |
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Intel Atom (108) | Family | Intel Celeron (165) |
Intel Atom Z500 (1) | CPU group | Intel Celeron J4000/N4000/N5000 (11) |
1 | Generation | 9 |
Silverthorne | Architecture | Gemini Lake |
Mobile | Segment | Mobile |
-- | Predecessor | -- |
-- | Successor | -- |
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CPU Cores and Base FrequencyThe Intel Atom Z550 is a 1 core processor with a clock frequency of 2.00 GHz. The processor can compute 1 threads at the same time. The Intel Celeron N4020 clocks with 1.10 GHz (2.80 GHz), has 2 CPU cores and can calculate 2 threads in parallel. |
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Intel Atom Z550 | Characteristic | Intel Celeron N4020 |
1 | Cores | 2 |
1 | Threads | 2 |
normal | Core architecture | normal |
No | Hyperthreading | No |
No | Overclocking ? | No |
2.00 GHz | Frequency | 1.10 GHz |
-- | Turbo Frequency (1 Core) | 2.80 GHz |
-- | Turbo Frequency (All Cores) | 2.70 GHz |
Internal GraphicsGraphics (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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no iGPU | GPU | Intel UHD Graphics 600 |
GPU frequency | 0.20 GHz | |
-- | GPU (Turbo) | 0.65 GHz |
-- | GPU Generation | 9.5 |
Technology | 14 nm | |
Max. displays | 3 | |
-- | Compute units | 12 |
-- | Shader | 96 |
No | Hardware Raytracing | No |
No | Frame Generation | No |
-- | Max. GPU Memory | 8 GB |
-- | 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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no iGPU | GPU | Intel UHD Graphics 600 |
No | Codec h265 / HEVC (8 bit) | Decode / Encode |
No | Codec h265 / HEVC (10 bit) | Decode / Encode |
No | Codec h264 | Decode / Encode |
No | Codec VP9 | Decode / Encode |
No | Codec VP8 | Decode / Encode |
No | Codec AV1 | No |
No | Codec AVC | Decode / Encode |
No | Codec VC-1 | Decode |
No | Codec JPEG | Decode / Encode |
Memory & PCIeUp to 2 GB of memory in a maximum of 0 memory channels is supported by the Intel Atom Z550, while the Intel Celeron N4020 supports a maximum of 8 GB of memory with a maximum memory bandwidth of 38.4 GB/s enabled. |
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Intel Atom Z550 | Characteristic | Intel Celeron N4020 |
Memory | LPDDR4-2400, DDR4-2400 | |
2 GB | Max. Memory | 8 GB |
0 | Memory channels | 2 (Dual Channel) |
-- | Max. Bandwidth | 38.4 GB/s |
No | ECC | No |
0.50 MB | L2 Cache | -- |
-- | L3 Cache | 4.00 MB |
-- | PCIe version | 2.0 |
-- | PCIe lanes | 6 |
-- | PCIe Bandwidth | 3.0 GB/s |
Thermal ManagementThe Intel Atom Z550 has a TDP of 2.4 W. The TDP of the Intel Celeron N4020 is 6 W. System integrators use the TDP of the processor as a guide when dimensioning the cooling solution. |
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Intel Atom Z550 | Characteristic | Intel Celeron N4020 |
2.4 W | TDP (PL1 / PBP) | 6 W |
-- | TDP (PL2) | -- |
-- | TDP up | -- |
-- | TDP down | 4.8 W |
90 °C | Tjunction max. | 105 °C |
Technical detailsThe Intel Atom Z550 has 0.50 MB cache and is manufactured in 45 nm. The cache of Intel Celeron N4020 is at 4.00 MB. The processor is manufactured in 14 nm. |
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Intel Atom Z550 | Characteristic | Intel Celeron N4020 |
45 nm | Technology | 14 nm |
Monolithic | Chip design | Monolithic |
x86-64 (64 bit) | Instruction set (ISA) | x86-64 (64 bit) |
MMX, SSE, SSE2, SSE3, SSSE3 | ISA extensions | SSE4.1, SSE4.2 |
BGA 441 | Socket | BGA 1090 |
Intel VT-x | Virtualization | VT-x, VT-x EPT, VT-d |
No | AES-NI | Yes |
Operating systems | Windows 10, Windows 11, Linux | |
Q2/2009 | Release date | Q4/2019 |
-- | Release price | -- |
show more data | show more data | |
Intel Atom Z550
1C 1T @ 2.00 GHz |
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Intel Celeron N4020
2C 2T @ 2.80 GHz |
Intel Atom Z550
1C 1T @ 2.00 GHz |
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Intel Celeron N4020
2C 2T @ 2.70 GHz |
Intel Atom Z550
1C 1T @ 2.00 GHz |
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Intel Celeron N4020
2C 2T @ 2.80 GHz |
Intel Atom Z550
1C 1T @ 2.00 GHz |
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Intel Celeron N4020
2C 2T @ 2.70 GHz |
Intel Atom Z550
@ 0.00 GHz |
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Intel Celeron N4020
Intel UHD Graphics 600 @ 0.65 GHz |
Intel Atom Z550
1C 1T @ 2.00 GHz |
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Intel Celeron N4020
2C 2T @ 2.70 GHz |
Intel Atom Z550
1C 1T @ 2.00 GHz |
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Intel Celeron N4020
2C 2T @ 1.10 GHz |
Intel Atom Z550
1C 1T @ 2.00 GHz |
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Intel Celeron N4020
2C 2T @ 2.80 GHz |
Intel Atom Z550
1C 1T @ 2.00 GHz |
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Intel Celeron N4020
2C 2T @ 2.70 GHz |
Devices using this processor |
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Intel Atom Z550 | Intel Celeron N4020 |
Unknown | Unknown |