Intel Atom Z3745 | Intel Core i5-7287U | |
CPU comparisonIntel Atom Z3745 or Intel Core i5-7287U - 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 Z3745 has 4 cores with 4 threads and clocks with a maximum frequency of 1.86 GHz. Up to 4 GB of memory is supported in 2 memory channels. The Intel Atom Z3745 was released in Q1/2014. The Intel Core i5-7287U has 2 cores with 4 threads and clocks with a maximum frequency of 3.70 GHz. The CPU supports up to 32 GB of memory in 2 memory channels. The Intel Core i5-7287U was released in Q4/2016. |
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Intel Atom (108) | Family | Intel Core i5 (331) |
Intel Atom Z3700 (16) | CPU group | Intel Core i 7000U (18) |
4 | Generation | 7 |
Bay Trail | Architecture | Kaby Lake U |
Mobile | Segment | Mobile |
-- | Predecessor | Intel Core i5-6287U |
-- | Successor | -- |
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CPU Cores and Base FrequencyThe Intel Atom Z3745 is a 4 core processor with a clock frequency of 1.33 GHz (1.86 GHz). The Intel Core i5-7287U has 2 CPU cores with a clock frequency of 3.30 GHz (3.70 GHz). |
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Intel Atom Z3745 | Characteristic | Intel Core i5-7287U |
4 | Cores | 2 |
4 | Threads | 4 |
normal | Core architecture | normal |
No | Hyperthreading | Yes |
No | Overclocking ? | No |
1.33 GHz | Frequency | 3.30 GHz |
1.86 GHz | Turbo Frequency (1 Core) | 3.70 GHz |
-- | Turbo Frequency (All Cores) | 3.70 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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Intel HD Graphics (Bay Trail GT1) | GPU | Intel Iris Plus Graphics 650 |
0.31 GHz | GPU frequency | 0.30 GHz |
0.78 GHz | GPU (Turbo) | 1.10 GHz |
7 | GPU Generation | 9.5 |
22 nm | Technology | 14 nm |
2 | Max. displays | 3 |
4 | Compute units | 48 |
32 | Shader | 384 |
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 Iris Plus Graphics 650 |
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 Z3745 supports a maximum of 4 GB of memory in 2 memory channels. The Intel Core i5-7287U can connect up to 32 GB of memory in 2 memory channels. |
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Intel Atom Z3745 | Characteristic | Intel Core i5-7287U |
LPDDR3-1066 | Memory | DDR4-2133 |
4 GB | Max. Memory | 32 GB |
2 (Dual Channel) | Memory channels | 2 (Dual Channel) |
17.1 GB/s | Max. Bandwidth | 34.1 GB/s |
No | ECC | No |
-- | L2 Cache | -- |
2.00 MB | L3 Cache | 3.00 MB |
-- | PCIe version | 3.0 |
-- | PCIe lanes | 12 |
-- | PCIe Bandwidth | 11.8 GB/s |
Thermal ManagementThe TDP (Thermal Design Power) of a processor specifies the required cooling solution. The Intel Atom Z3745 has a TDP of 4 W, that of the Intel Core i5-7287U is 28 W. |
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Intel Atom Z3745 | Characteristic | Intel Core i5-7287U |
4 W | TDP (PL1 / PBP) | 28 W |
-- | TDP (PL2) | -- |
-- | TDP up | -- |
-- | TDP down | -- |
90 °C | Tjunction max. | -- |
Technical detailsThe Intel Atom Z3745 has a 2.00 MB cache, while the Intel Core i5-7287U cache has a total of 3.00 MB. |
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Intel Atom Z3745 | Characteristic | Intel Core i5-7287U |
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, AVX2 |
BGA 1380 | Socket | BGA 1356 |
VT-x, VT-x EPT | Virtualization | VT-x, VT-x EPT, VT-d |
Yes | AES-NI | Yes |
Operating systems | Windows 10, Linux | |
Q1/2014 | Release date | Q4/2016 |
-- | Release price | -- |
show more data | show more data | |
Intel Atom Z3745
4C 4T @ 1.86 GHz |
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Intel Core i5-7287U
2C 4T @ 3.70 GHz |
Intel Atom Z3745
4C 4T @ 1.33 GHz |
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Intel Core i5-7287U
2C 4T @ 3.70 GHz |
Intel Atom Z3745
Intel HD Graphics (Bay Trail GT1) @ 0.78 GHz |
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Intel Core i5-7287U
Intel Iris Plus Graphics 650 @ 1.10 GHz |
Intel Atom Z3745
4C 4T @ 1.33 GHz |
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Intel Core i5-7287U
2C 4T @ 3.70 GHz |
Intel Atom Z3745
4C 4T @ 1.86 GHz |
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Intel Core i5-7287U
2C 4T @ 3.70 GHz |
Intel Atom Z3745
4C 4T @ 1.33 GHz |
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Intel Core i5-7287U
2C 4T @ 3.70 GHz |
Intel Atom Z3745
4C 4T @ 1.86 GHz |
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Intel Core i5-7287U
2C 4T @ 3.70 GHz |
Intel Atom Z3745
4C 4T @ 1.33 GHz |
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Intel Core i5-7287U
2C 4T @ 3.70 GHz |
Devices using this processor |
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Intel Atom Z3745 | Intel Core i5-7287U |
Unknown | Apple MacBook Pro 13 (2017) |