Intel Atom x5-Z8350 vs Intel Pentium 4405Y

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CPU comparison with benchmarks

-VS-

CPU lineage

Intel Atom x5-Z8350 or Intel Atom x5-Z8350 – 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 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.
The Intel Pentium 4405Y 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 Pentium series.
To use the Intel Pentium 4405Y, you'll need a motherboard with a BGA 1515 socket.
Intel Atom x5-Z8350 Name Intel Pentium 4405Y
5 Generation 6
Mobile Segment Mobile
Intel Atom Family Intel Pentium
Intel Atom x3/x5/x7 Group Intel Pentium 4000
 
 

CPU Cores and Base Frequency

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.
The Intel Pentium 4405Y has 2 CPU cores and can calculate 4 threads in parallel.
The clock frequency of the Intel Pentium 4405Y is 1.5 GHz
1.92 GHz Turbo Frequency (1 core) None
No Hyperthreading Yes
1.92 GHz Turbo Frequency (all cores) None
4x Cores 2x
1.44 GHz Frequency 1.5 GHz
No Overclocking No
4 Threads 4
normal Core architecture normal
4 CPU Cores 2
 
 

Internal Graphics

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.
The iGPU uses the system's main memory as graphics memory and sits on the processor's die.
The Intel Pentium 4405Y has integrated graphics, called iGPU for short.
Specifically, the Intel Pentium 4405Y uses the Intel HD Graphics 515, which has 192 texture shaders
and 24 execution units.
12 Execution units 24
Intel HD Graphics 400 GPU name Intel HD Graphics 515
12 Direct X 12
0.2 GHz GPU frequency 0.3 GHz
8.0 GB Max. GPU Memory 16.0 GB
0.5 GHz GPU (Turbo) 0.8 GHz
8 Generation 9
Q1/2015 Release date Q3/2015
-- Max. displays --
14 nm Technology 14 nm
96 Shaders 192
 
 

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

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 12.8 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 16.0 GB distributed across 2 memory channels. It offers a peak memory bandwidth of 25.6 GB/s. Both the type and quantity of memory can have a substantial impact on the overall system performance.
pci PCIe pci
1 Memory channels 2
DDR3L-1600 Memory type DDR3L-1600, LPDDR3-1866
2.0 GB Max. Memory 16.0 GB
No ECC No
12.8 GB/s Bandwidth 25.6 GB/s
Yes AES-NI Yes
 
 

Thermal Management

The processor has a thermal design power (TDP) of 2 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 6 W watts.
2 W TDP (PL1 / PBP) 6 W
-- Tjunction max 100 °C
None TDP down 4.5 W
 
 

Technical details

The Intel Atom x5-Z8350 is manufactured using a 14 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 Pentium 4405Y is manufactured using a 14 nm process.
In total, this processor boasts a generous 4.0 MB cache.
0 bytes L2-Cache 0 bytes
Operating systems Windows 10, Linux
-- Part Number --
VT-x, VT-x EPT Virtualization VT-x, VT-x EPT, VT-d
2.0 MB L3-Cache 4.0 MB
Cherry Trail Architecture Skylake U
x86-64 (64 bit) Instruction set (ISA) x86-64 (64 bit)
18 $ Release price 161 $
Technical data sheet Documents Technical data sheet
SSE4.1, SSE4.2 ISA extensions SSE4.1, SSE4.2
Monolithic Chip design Monolithic
Q1/2016 Release date Q3/2015
BGA 592 Socket BGA 1515
14 nm Technology 14 nm
 
 

Benchmarks

Cinebench R15 (Multi-Core)

Intel Pentium 4405Y
2C 4T @ 1.5 GHz
161
161
Intel Atom x5-Z8350
4C 4T @ 1.44 GHz
116
116