Intel Atom Z3740 vs Intel Atom x5-Z8350

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CPU comparison with benchmarks

-VS-

CPU lineage

Intel Atom Z3740 or Intel Atom Z3740 – 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 Z3740 features 4 processor cores and has the capability to manage 4 threads concurrently.
It was released in Q3/2013 and belongs to the 4 generation of the Intel Atom series.
To use the Intel Atom Z3740, you'll need a motherboard with a BGA 1380 socket.
The Intel Atom x5-Z8350 features 4 processor cores and has the capability to manage 4 threads concurrently.
It was released in Q1/2016 and belongs to the 5 generation of the Intel Atom series.
To use the Intel Atom x5-Z8350, you'll need a motherboard with a BGA 592 socket.
4 Generation 5
Intel Atom Z3740 Name Intel Atom x5-Z8350
Mobile Segment Mobile
Intel Atom Z3700 Group Intel Atom x3/x5/x7
Intel Atom Family Intel Atom
 
 

CPU Cores and Base Frequency

The Intel Atom Z3740 has 4 CPU cores and can calculate 4 threads in parallel.
The clock frequency of the Intel Atom Z3740 is 1.33 GHz
and turbo frequency for one core is 1.86 GHz.
The Intel Atom x5-Z8350 has 4 CPU cores and can calculate 4 threads in parallel.
The clock frequency of the Intel Atom x5-Z8350 is 1.44 GHz
and turbo frequency for one core is 1.92 GHz.
4x Cores 4x
No Hyperthreading No
4 CPU Cores 4
None None 1.92 GHz
4 Threads 4
normal Core architecture normal
1.33 GHz Frequency 1.44 GHz
No Overclocking No
1.86 GHz Turbo Frequency (1 core) 1.92 GHz
 
 

Internal Graphics

The Intel Atom Z3740 has integrated graphics, called iGPU for short.
Specifically, the Intel Atom Z3740 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 Atom x5-Z8350 has integrated graphics, called iGPU for short.
Specifically, the Intel Atom x5-Z8350 uses the Intel HD Graphics 400, which has 96 texture shaders
and 12 execution units.
-- Max. displays --
7 Generation 8
Q3/2013 Release date Q1/2015
32 Shaders 96
2.0 GB Max. GPU Memory 8.0 GB
Intel HD Graphics (Bay Trail GT1) GPU name Intel HD Graphics 400
0.31 GHz GPU frequency 0.2 GHz
4 Execution units 12
22 nm Technology 14 nm
0.67 GHz GPU (Turbo) 0.5 GHz
11.2 Direct X 12
 
 

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

Memory & PCIe

The processor supports a maximum memory capacity of 4.0 GB distributed across 2 memory channels. It offers a peak memory bandwidth of 17.1 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 2.0 GB distributed across 1 memory channels. It offers a peak memory bandwidth of 12.8 GB/s. Both the type and quantity of memory can have a substantial impact on the overall system performance.
No ECC No
pci PCIe pci
2 Memory channels 1
Yes AES-NI Yes
17.1 GB/s Bandwidth 12.8 GB/s
LPDDR3-1066 Memory type DDR3L-1600
4.0 GB Max. Memory 2.0 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 2 W watts.
90 °C Tjunction max --
4 W TDP (PL1 / PBP) 2 W
 
 

Technical details

The Intel Atom Z3740 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 Atom x5-Z8350 is manufactured using a 14 nm process.
2.0 MB L3-Cache 2.0 MB
x86-64 (64 bit) Instruction set (ISA) x86-64 (64 bit)
Q3/2013 Release date Q1/2016
BGA 1380 Socket BGA 592
VT-x, VT-x EPT Virtualization VT-x, VT-x EPT
Operating systems
-- Release price 18 $
Bay Trail Architecture Cherry Trail
SSE4.1, SSE4.2 ISA extensions SSE4.1, SSE4.2
22 nm Technology 14 nm
Monolithic Chip design Monolithic
-- Part Number --
0 bytes L2-Cache 0 bytes
Technical data sheet Documents Technical data sheet
 
 

Benchmarks

Geekbench 5, 64bit (Multi-Core)

Intel Atom Z3740
4C 4T @ 1.33 GHz
665
665
Intel Atom x5-Z8350
4C 4T @ 1.44 GHz
645
645

Geekbench 6 (Multi-Core)

Intel Atom x5-Z8350
4C 4T @ 1.44 GHz
424
424
Intel Atom Z3740
4C 4T @ 1.33 GHz
300
300

Geekbench 5, 64bit (Single-Core)

Intel Atom x5-Z8350
4C 4T @ 1.44 GHz
202
202
Intel Atom Z3740
4C 4T @ 1.33 GHz
187
187

Geekbench 6 (Single-Core)

Intel Atom x5-Z8350
4C 4T @ 1.44 GHz
152
152
Intel Atom Z3740
4C 4T @ 1.33 GHz
142
142