Intel Core i3-4005U vs Intel Atom x5-Z8550

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CPU comparison with benchmarks

-VS-

CPU lineage

Intel Core i3-4005U or Intel Core i3-4005U – 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 Core i3-4005U features 2 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 Core i3 series.
To use the Intel Core i3-4005U, you'll need a motherboard with a BGA 1168 socket.
The Intel Atom x5-Z8550 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-Z8550, you'll need a motherboard with a BGA 138 socket.
Intel Core i3-4005U Name Intel Atom x5-Z8550
4 Generation 5
Intel Core i 4000U Group Intel Atom x3/x5/x7
Mobile Segment Mobile
Intel Core i3 Family Intel Atom
 
 

CPU Cores and Base Frequency

The Intel Core i3-4005U has 2 CPU cores and can calculate 4 threads in parallel.
The clock frequency of the Intel Core i3-4005U is 1.7 GHz
The Intel Atom x5-Z8550 has 4 CPU cores and can calculate 4 threads in parallel.
The clock frequency of the Intel Atom x5-Z8550 is 1.44 GHz
and turbo frequency for one core is 2.4 GHz.
2 CPU Cores 4
None None 2.4 GHz
2x Cores 4x
1.7 GHz Frequency 1.44 GHz
normal Core architecture normal
No Overclocking No
4 Threads 4
None None 2.4 GHz
Yes Hyperthreading No
 
 

Internal Graphics

The Intel Core i3-4005U has integrated graphics, called iGPU for short.
Specifically, the Intel Core i3-4005U uses the Intel HD Graphics 4400, which has 160 texture shaders
and 20 execution units.
The iGPU uses the system's main memory as graphics memory and sits on the processor's die.
The Intel Atom x5-Z8550 has integrated graphics, called iGPU for short.
Specifically, the Intel Atom x5-Z8550 uses the Intel HD Graphics 400, which has 96 texture shaders
and 12 execution units.
0.95 GHz GPU (Turbo) 0.6 GHz
160 Shaders 96
-- Max. displays --
Q2/2013 Release date Q1/2015
22 nm Technology 14 nm
2.0 GB Max. GPU Memory 8.0 GB
0.2 GHz GPU frequency 0.2 GHz
20 Execution units 12
7.5 Generation 8
Intel HD Graphics 4400 GPU name Intel HD Graphics 400
11.1 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.
No h265 / HEVC (10 bit) No
Decode / Encode h264 Decode / Encode
No h265 / HEVC (8 bit) No
No VP9 No
No AV1 No
Decode VC-1 Decode
No VP8 Decode
Decode / Encode AVC Decode / Encode
Decode JPEG Decode
 
 

Memory & PCIe

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.
The processor supports a maximum memory capacity of 8.0 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.
2 Memory channels 2
No ECC No
pci PCIe pci
16.0 GB Max. Memory 8.0 GB
25.6 GB/s Bandwidth 25.6 GB/s
DDR3-1600 Memory type DDR3L-1600
Yes AES-NI Yes
 
 

Thermal Management

The processor has a thermal design power (TDP) of 15 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.
-- Tjunction max --
15 W TDP (PL1 / PBP) 2 W
 
 

Technical details

The Intel Core i3-4005U 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 3.0 MB cache.
A substantial cache can significantly enhance the processor's performance, particularly in scenarios like gaming.
The Intel Atom x5-Z8550 is manufactured using a 14 nm process.
In total, this processor boasts a generous 2.0 MB cache.
Haswell U Architecture Cherry Trail
SSE4.1, SSE4.2, AVX2 ISA extensions SSE4.1, SSE4.2
-- Part Number --
3.0 MB L3-Cache 2.0 MB
-- Release price 23 $
Technical data sheet Documents Technical data sheet
x86-64 (64 bit) Instruction set (ISA) x86-64 (64 bit)
22 nm Technology 14 nm
VT-x, VT-x EPT, VT-d Virtualization VT-x, VT-x EPT
Monolithic Chip design Monolithic
Q3/2013 Release date Q1/2016
0 bytes L2-Cache 0 bytes
BGA 1168 Socket BGA 138
Windows 10, Linux Operating systems
 
 

Benchmarks

Geekbench 6 (Multi-Core)

Intel Core i3-4005U
2C 4T @ 1.7 GHz
1105
1105
Intel Atom x5-Z8550
4C 4T @ 1.44 GHz
568
568

Geekbench 6 (Single-Core)

Intel Core i3-4005U
2C 4T @ 1.7 GHz
522
522
Intel Atom x5-Z8550
4C 4T @ 1.44 GHz
202
202

Cinebench R15 (Multi-Core)

Intel Core i3-4005U
2C 4T @ 1.7 GHz
171
171
Intel Atom x5-Z8550
4C 4T @ 1.44 GHz
145
145