Intel Atom Z3745D vs Intel Core i5-6287U

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CPU comparison with benchmarks

-VS-

CPU lineage

Intel Atom Z3745D or Intel Atom Z3745D – which processor offers superior performance? In this comparison, we examine disparities and assess which of these two CPUs outperforms the other. We delve into technical specifications and benchmark outcomes.
The Intel Atom Z3745D features 4 processor cores and has the capability to manage 4 threads concurrently.
It was released in Q1/2014 and belongs to the 4 generation of the Intel Atom series.
To use the Intel Atom Z3745D, you'll need a motherboard with a BGA 1380 socket.
The Intel Core i5-6287U features 2 processor cores and has the capability to manage 4 threads concurrently.
It was released in Q3/2015 and belongs to the 6 generation of the Intel Core i5 series.
To use the Intel Core i5-6287U, you'll need a motherboard with a BGA 1356 socket.
Intel Atom Family Intel Core i5
Intel Atom Z3700 Group Intel Core i 6000U
4 Generation 6
Mobile Segment Mobile
Intel Atom Z3745D Name Intel Core i5-6287U
 
 

CPU Cores and Base Frequency

The 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
and turbo frequency for one core is 1.83 GHz.
The Intel Core i5-6287U has 2 CPU cores and can calculate 4 threads in parallel.
The clock frequency of the Intel Core i5-6287U is 3.1 GHz
and turbo frequency for one core is 3.5 GHz.
4 Threads 4
1.33 GHz Frequency 3.1 GHz
No Overclocking No
1.83 GHz Turbo Frequency (1 core) 3.5 GHz
normal Core architecture normal
None None 3.3 GHz
4x Cores 2x
No Hyperthreading Yes
4 CPU Cores 2
 
 

Internal Graphics

The Intel Atom Z3745D has integrated graphics, called iGPU for short.
Specifically, the Intel Atom Z3745D uses the Intel HD Graphics (Bay Trail GT1), which has 32 texture shaders
and 4 execution units.
The iGPU uses the system's main memory as graphics memory and sits on the processor's die.
The Intel Core i5-6287U has integrated graphics, called iGPU for short.
Specifically, the Intel Core i5-6287U uses the Intel Iris Graphics 550, which has 384 texture shaders
and 48 execution units.
7 Generation 9
Q3/2013 Release date Q3/2015
-- Max. displays --
32 Shaders 384
22 nm Technology 14 nm
4 Execution units 48
Intel HD Graphics (Bay Trail GT1) GPU name Intel Iris Graphics 550
0.31 GHz GPU frequency 0.3 GHz
0.79 GHz GPU (Turbo) 1.1 GHz
11.2 Direct X 12
2.0 GB Max. GPU Memory 32.0 GB
 
 

Artificial Intelligence and Machine Learning

-- AI hardware --
-- AI specifications --
 
 

Hardware codec support

A 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.
Decode JPEG Decode / Encode
No VP9 No
Decode / Encode h264 Decode / Encode
No h265 / HEVC (10 bit) No
No VP8 Decode / Encode
No h265 / HEVC (8 bit) Decode / Encode
Decode / Encode AVC Decode / Encode
Decode VC-1 Decode
No AV1 No
 
 

Memory & PCIe

The processor supports a maximum memory capacity of 2.0 GB distributed across 1 memory channels. It offers a peak memory bandwidth of 10.6 GB/s. Both the type and quantity of memory can have a substantial impact on the overall system performance.
The processor supports a maximum memory capacity of 32.0 GB distributed across 2 memory channels. It offers a peak memory bandwidth of 34.1 GB/s. Both the type and quantity of memory can have a substantial impact on the overall system performance.
Yes AES-NI Yes
pci PCIe pci
DDR3L-1333 Memory type DDR4-2133
1 Memory channels 2
10.6 GB/s Bandwidth 34.1 GB/s
No ECC No
2.0 GB Max. Memory 32.0 GB
 
 

Thermal Management

The processor has a thermal design power (TDP) of 4 W watts.
TDP indicates the cooling solution needed to effectively manage the processor's heat. It generally provides an approximate indication of the actual power consumption of the CPU itself.
The processor has a thermal design power (TDP) of 28 W watts.
90 °C Tjunction max --
4 W TDP (PL1 / PBP) 28 W
 
 

Technical details

The Intel Atom Z3745D is manufactured using a 22 nm process.
A smaller manufacturing process indicates a more contemporary and energy-efficient CPU.
In total, this processor boasts a generous 2.0 MB cache.
A substantial cache can significantly enhance the processor's performance, particularly in scenarios like gaming.
The Intel Core i5-6287U is manufactured using a 14 nm process.
In total, this processor boasts a generous 4.0 MB cache.
VT-x, VT-x EPT Virtualization VT-x, VT-x EPT, VT-d
SSE4.1, SSE4.2 ISA extensions SSE4.1, SSE4.2, AVX2
Q1/2014 Release date Q3/2015
-- Part Number --
x86-64 (64 bit) Instruction set (ISA) x86-64 (64 bit)
Operating systems Windows 10, Linux
22 nm Technology 14 nm
0 bytes L2-Cache 0 bytes
Monolithic Chip design Monolithic
Bay Trail Architecture Skylake U
2.0 MB L3-Cache 4.0 MB
BGA 1380 Socket BGA 1356
Technical data sheet Documents Technical data sheet
-- Release price --