Intel Atom Z3785 vs Intel Celeron 5305U
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CPU comparison with benchmarks
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| Intel Atom Z3785 | Intel Celeron 5305U | |
CPU comparisonIntel Atom Z3785 or Intel Celeron 5305U - 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 Intel Atom Z3785 has 4 cores with 4 threads and clocks with a maximum frequency of 2.41 GHz. Up to 4 GB of memory is supported in 2 memory channels. The Intel Atom Z3785 was released in Q2/2014. The Intel Celeron 5305U has 2 cores with 2 threads and clocks with a maximum frequency of 2.30 GHz. The CPU supports up to 64 GB of memory in 2 memory channels. The Intel Celeron 5305U was released in Q2/2020. |
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| Intel Atom (108) | Family | Intel Celeron (165) |
| Intel Atom Z3700 (16) | CPU group | Intel Celeron 5000 (2) |
| 4 | Generation | 10 |
| Bay Trail | Architecture | Comet Lake U |
| Mobile | Segment | Mobile |
| -- | Predecessor | Intel Celeron 4305U |
| -- | Successor | -- |
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CPU Cores and Base FrequencyThe Intel Atom Z3785 is a 4 core processor with a clock frequency of 1.49 GHz (2.41 GHz). The Intel Celeron 5305U has 2 CPU cores with a clock frequency of 2.30 GHz. |
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| Intel Atom Z3785 | Characteristic | Intel Celeron 5305U |
| 4 | Cores | 2 |
| 4 | Threads | 2 |
| normal | Core architecture | normal |
| No | Hyperthreading | No |
| No | Overclocking ? | No |
| 1.49 GHz | Frequency | 2.30 GHz |
| 2.41 GHz | Turbo Frequency (1 Core) | -- |
| -- | Turbo Frequency (All Cores) | -- |
Integrated graphics (iGPU)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. |
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| Intel HD Graphics (Bay Trail GT1) | GPU | Intel UHD Graphics (Comet Lake) |
| 0.31 GHz | GPU frequency | 0.30 GHz |
| 0.83 GHz | GPU (Turbo) | 0.90 GHz |
| 7 | GPU Generation | 9.5 |
| 22 nm | Technology | 14 nm |
| 2 | Max. displays | 3 |
| 4 | Compute units | 24 |
| 32 | Shader | 192 |
| No | Hardware Raytracing | No |
| No | Frame Generation | No |
| 2 GB | Max. GPU Memory | 32 GB |
| 11.2 | 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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| Intel HD Graphics (Bay Trail GT1) | GPU | Intel UHD Graphics (Comet Lake) |
| No | Codec h265 / HEVC (8 bit) | Decode / Encode |
| No | Codec h265 / HEVC (10 bit) | Decode / Encode |
| Decode / Encode | Codec h264 | Decode / Encode |
| No | Codec VP9 | Decode / Encode |
| No | Codec VP8 | Decode / Encode |
| No | Codec AV1 | No |
| Decode / Encode | Codec AVC | Decode / Encode |
| Decode | Codec VC-1 | Decode |
| Decode | Codec JPEG | Decode / Encode |
Memory & PCIeThe Intel Atom Z3785 supports a maximum of 4 GB of memory in 2 memory channels. The Intel Celeron 5305U can connect up to 64 GB of memory in 2 memory channels. |
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| Intel Atom Z3785 | Characteristic | Intel Celeron 5305U |
| LPDDR3-1333 | Memory | LPDDR3-2133, DDR4-2400 |
| 4 GB | Max. Memory | 64 GB |
| 2 (Dual Channel) | Memory channels | 2 (Dual Channel) |
| 21.3 GB/s | Max. Bandwidth | 38.4 GB/s |
| No | ECC | No |
| -- | L2 Cache | -- |
| 2.00 MB | L3 Cache | 2.00 MB |
| -- | PCIe version | 2.0 |
| -- | PCIe lanes | 12 |
| -- | PCIe Bandwidth | 6.0 GB/s |
Thermal ManagementThe TDP (Thermal Design Power) of a processor specifies the required cooling solution. The Intel Atom Z3785 has a TDP of 4 W, that of the Intel Celeron 5305U is 15 W. |
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| Intel Atom Z3785 | Characteristic | Intel Celeron 5305U |
| 4 W | TDP (PL1 / PBP) | 15 W |
| -- | TDP (PL2) | -- |
| -- | TDP up | -- |
| -- | TDP down | 12.5 W |
| 90 °C | Tjunction max. | 100 °C |
Technical detailsThe Intel Atom Z3785 has a 2.00 MB cache, while the Intel Celeron 5305U cache has a total of 2.00 MB. |
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| Intel Atom Z3785 | Characteristic | Intel Celeron 5305U |
| 22 nm | Technology | 14 nm |
| Monolithic | Chip design | Monolithic |
| x86-64 (64 bit) | Instruction set (ISA) | x86-64 (64 bit) |
| SSE4.1, SSE4.2 | ISA extensions | SSE4.1, SSE4.2 |
| BGA 1380 | Socket | BGA 1528 |
| VT-x, VT-x EPT | Virtualization | VT-x, VT-x EPT, VT-d |
| Yes | AES-NI | Yes |
| Operating systems | Windows 10, Windows 11, Linux | |
| Q2/2014 | Release date | Q2/2020 |
| -- | Release price | 128 $ |
| show more data | show more data | |
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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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Intel Atom Z3785
Intel HD Graphics (Bay Trail GT1) @ 0.83 GHz |
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Intel Celeron 5305U
Intel UHD Graphics (Comet Lake) @ 0.90 GHz |
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Devices using this processor |
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| Intel Atom Z3785 | Intel Celeron 5305U |
| Unknown | Unknown |
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