Intel Atom x5-Z8350 vs Intel Pentium 4405Y

Last updated:

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 Family Intel Pentium
Intel Atom x5-Z8350 Name Intel Pentium 4405Y
Intel Atom x3/x5/x7 Group Intel Pentium 4000
5 Generation 6
Mobile Segment Mobile
 
 

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
normal Core architecture normal
4 Threads 4
1.92 GHz Turbo Frequency (1 core) None
4 CPU Cores 2
No Overclocking No
No Hyperthreading Yes
4x Cores 2x
1.92 GHz Turbo Frequency (all cores) None
1.44 GHz Frequency 1.5 GHz
 
 

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.
8.0 GB Max. GPU Memory 16.0 GB
0.5 GHz GPU (Turbo) 0.8 GHz
-- Max. displays --
8 Generation 9
12 Execution units 24
96 Shaders 192
Q1/2015 Release date Q3/2015
14 nm Technology 14 nm
0.2 GHz GPU frequency 0.3 GHz
Intel HD Graphics 400 GPU name Intel HD Graphics 515
12 Direct X 12
 
 

Artificial Intelligence and Machine Learning

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

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

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.
12.8 GB/s Bandwidth 25.6 GB/s
No ECC No
DDR3L-1600 Memory type DDR3L-1600, LPDDR3-1866
2.0 GB Max. Memory 16.0 GB
1 Memory channels 2
Yes AES-NI Yes
pci PCIe pci
 
 

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
None TDP down 4.5 W
-- Tjunction max 100 °C
 
 

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.
SSE4.1, SSE4.2 ISA extensions SSE4.1, SSE4.2
Cherry Trail Architecture Skylake U
18 $ Release price 161 $
-- Part Number --
Operating systems Windows 10, Linux
BGA 592 Socket BGA 1515
Monolithic Chip design Monolithic
Technical data sheet Documents Technical data sheet
Q1/2016 Release date Q3/2015
0 bytes L2-Cache 0 bytes
x86-64 (64 bit) Instruction set (ISA) x86-64 (64 bit)
14 nm Technology 14 nm
2.0 MB L3-Cache 4.0 MB
VT-x, VT-x EPT Virtualization VT-x, VT-x EPT, VT-d
 
 

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