Intel Atom Z3745D | Intel Xeon E-2186M | |
CPU comparisonIntel Atom Z3745D or Intel Xeon E-2186M - 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 Z3745D has 4 cores with 4 threads and clocks with a maximum frequency of 1.83 GHz. Up to 2 GB of memory is supported in 1 memory channels. The Intel Atom Z3745D was released in Q1/2014. The Intel Xeon E-2186M has 6 cores with 12 threads and clocks with a maximum frequency of 4.80 GHz. The CPU supports up to 64 GB of memory in 2 memory channels. The Intel Xeon E-2186M was released in Q2/2018. |
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Intel Atom (108) | Family | Intel Xeon E (44) |
Intel Atom Z3700 (16) | CPU group | Intel Xeon E-2100M (2) |
4 | Generation | 8 |
Bay Trail | Architecture | Coffee Lake H |
Mobile | Segment | Mobile |
-- | Predecessor | -- |
-- | Successor | -- |
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CPU Cores and Base FrequencyThe Intel Atom Z3745D has 4 CPU cores and can calculate 4 threads in parallel. The clock frequency of the Intel Atom Z3745D is 1.33 GHz (1.83 GHz) while the Intel Xeon E-2186M has 6 CPU cores and 12 threads can calculate simultaneously. The clock frequency of the Intel Xeon E-2186M is at 2.90 GHz (4.80 GHz). |
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Intel Atom Z3745D | Characteristic | Intel Xeon E-2186M |
4 | Cores | 6 |
4 | Threads | 12 |
normal | Core architecture | normal |
No | Hyperthreading | Yes |
No | Overclocking ? | No |
1.33 GHz | Frequency | 2.90 GHz |
1.83 GHz | Turbo Frequency (1 Core) | 4.80 GHz |
-- | Turbo Frequency (All Cores) | -- |
Integrated graphics (iGPU)The Intel Atom Z3745D or Intel Xeon E-2186M has integrated graphics, called iGPU for short. The iGPU uses the system's main memory as graphics memory and sits on the processor's die. |
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Intel HD Graphics (Bay Trail GT1) | GPU | Intel UHD Graphics P630 |
0.31 GHz | GPU frequency | 0.35 GHz |
0.79 GHz | GPU (Turbo) | 1.20 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 | 64 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 P630 |
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 Z3745D can use up to 2 GB of memory in 1 memory channels. The maximum memory bandwidth is 10.6 GB/s. The Intel Xeon E-2186M supports up to 64 GB of memory in 2 memory channels and achieves a memory bandwidth of up to 42.7 GB/s. |
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Intel Atom Z3745D | Characteristic | Intel Xeon E-2186M |
DDR3L-1333 | Memory | LPDDR3-2133, DDR4-2666 |
2 GB | Max. Memory | 64 GB |
1 (Single Channel) | Memory channels | 2 (Dual Channel) |
10.6 GB/s | Max. Bandwidth | 42.7 GB/s |
No | ECC | Yes |
-- | L2 Cache | -- |
2.00 MB | L3 Cache | 12.00 MB |
-- | PCIe version | 3.0 |
-- | PCIe lanes | 16 |
-- | PCIe Bandwidth | 15.8 GB/s |
Thermal ManagementThe thermal design power (TDP for short) of the Intel Atom Z3745D is 4 W, while the Intel Xeon E-2186M has a TDP of 45 W. The TDP specifies the necessary cooling solution that is required to cool the processor sufficiently. |
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Intel Atom Z3745D | Characteristic | Intel Xeon E-2186M |
4 W | TDP (PL1 / PBP) | 45 W |
-- | TDP (PL2) | -- |
-- | TDP up | -- |
-- | TDP down | 35 W |
90 °C | Tjunction max. | 100 °C |
Technical detailsThe Intel Atom Z3745D is manufactured in 22 nm and has 2.00 MB cache. The Intel Xeon E-2186M is manufactured in 14 nm and has a 12.00 MB cache. |
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Intel Atom Z3745D | Characteristic | Intel Xeon E-2186M |
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 1440 |
VT-x, VT-x EPT | Virtualization | VT-x, VT-x EPT, VT-d |
Yes | AES-NI | Yes |
Operating systems | ||
Q1/2014 | Release date | Q2/2018 |
-- | Release price | 623 $ |
show more data | show more data | |
Intel Atom Z3745D
4C 4T @ 1.83 GHz |
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Intel Xeon E-2186M
6C 12T @ 4.80 GHz |
Intel Atom Z3745D
4C 4T @ 1.33 GHz |
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Intel Xeon E-2186M
6C 12T @ 2.90 GHz |
Intel Atom Z3745D
4C 4T @ 1.83 GHz |
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Intel Xeon E-2186M
6C 12T @ 4.80 GHz |
Intel Atom Z3745D
4C 4T @ 1.33 GHz |
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Intel Xeon E-2186M
6C 12T @ 2.90 GHz |
Intel Atom Z3745D
Intel HD Graphics (Bay Trail GT1) @ 0.79 GHz |
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Intel Xeon E-2186M
Intel UHD Graphics P630 @ 1.20 GHz |
Intel Atom Z3745D
4C 4T @ 1.33 GHz |
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Intel Xeon E-2186M
6C 12T @ 2.90 GHz |
Intel Atom Z3745D
4C 4T @ 1.33 GHz |
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Intel Xeon E-2186M
6C 12T @ 2.90 GHz |
Devices using this processor |
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Intel Atom Z3745D | Intel Xeon E-2186M |
Unknown | Unknown |