Intel Core i5-3427U vs Intel Core i5-8259U

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CPU comparison with benchmarks

-VS-

CPU lineage

Intel Core i5-3427U or Intel Core i5-3427U – 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 i5-3427U features 2 processor cores and has the capability to manage 4 threads concurrently.
It was released in Q2/2012 and belongs to the 3 generation of the Intel Core i5 series.
To use the Intel Core i5-3427U, you'll need a motherboard with a BGA 1023 socket.
The Intel Core i5-8259U features 4 processor cores and has the capability to manage 8 threads concurrently.
It was released in Q2/2018 and belongs to the 8 generation of the Intel Core i5 series.
To use the Intel Core i5-8259U, you'll need a motherboard with a BGA 1528 socket.
Mobile Segment Mobile
Intel Core i5-3427U Name Intel Core i5-8259U
Intel Core i5 Family Intel Core i5
3 Generation 8
Intel Core i 3000U Group Intel Core i 8000U
 
 

CPU Cores and Base Frequency

The Intel Core i5-3427U has 2 CPU cores and can calculate 4 threads in parallel.
The clock frequency of the Intel Core i5-3427U is 1.8 GHz
and turbo frequency for one core is 2.8 GHz.
The Intel Core i5-8259U has 4 CPU cores and can calculate 8 threads in parallel.
The clock frequency of the Intel Core i5-8259U is 2.3 GHz
and turbo frequency for one core is 3.8 GHz.
2.8 GHz Turbo Frequency (1 core) 3.8 GHz
No Overclocking No
normal Core architecture normal
1.8 GHz Frequency 2.3 GHz
4 Threads 8
None None 3.2 GHz
Yes Hyperthreading Yes
2 CPU Cores 4
2x Cores 4x
 
 

Internal Graphics

The Intel Core i5-3427U has integrated graphics, called iGPU for short.
Specifically, the Intel Core i5-3427U uses the Intel HD Graphics 4000, which has 128 texture shaders
and 16 execution units.
The iGPU uses the system's main memory as graphics memory and sits on the processor's die.
The Intel Core i5-8259U has integrated graphics, called iGPU for short.
Specifically, the Intel Core i5-8259U uses the Intel Iris Plus Graphics 655, which has 384 texture shaders
and 48 execution units.
0.35 GHz GPU frequency 0.3 GHz
Q1/2011 Release date Q4/2017
11.0 Direct X 12
Intel HD Graphics 4000 GPU name Intel Iris Plus Graphics 655
22 nm Technology 14 nm
-- Max. displays --
128 Shaders 384
2.0 GB Max. GPU Memory 32.0 GB
16 Execution units 48
7 Generation 9.5
1.15 GHz GPU (Turbo) 1.05 GHz
 
 

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

Memory & PCIe

The processor supports a maximum memory capacity of 32.0 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 32.0 GB distributed across 2 memory channels. It offers a peak memory bandwidth of 38.4 GB/s. Both the type and quantity of memory can have a substantial impact on the overall system performance.
2 Memory channels 2
32.0 GB Max. Memory 32.0 GB
pci PCIe pci
Yes AES-NI Yes
No ECC No
25.6 GB/s Bandwidth 38.4 GB/s
DDR3-1600 Memory type DDR4-2400
 
 

Thermal Management

The processor has a thermal design power (TDP) of 17 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.
105 °C Tjunction max --
17 W TDP (PL1 / PBP) 28 W
 
 

Technical details

The Intel Core i5-3427U 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 Core i5-8259U is manufactured using a 14 nm process.
In total, this processor boasts a generous 6.0 MB cache.
Q2/2012 Release date Q2/2018
-- Part Number --
0 bytes L2-Cache 0 bytes
VT-x, VT-x EPT Virtualization VT-x, VT-x EPT, VT-d
SSE4.1, SSE4.2, AVX ISA extensions SSE4.1, SSE4.2, AVX2
Monolithic Chip design Monolithic
Ivy Bridge U Architecture Coffee Lake U
22 nm Technology 14 nm
BGA 1023 Socket BGA 1528
Windows 10, Linux Operating systems Windows 10, Linux, Windows 11
225 $ Release price --
Technical data sheet Documents Technical data sheet
x86-64 (64 bit) Instruction set (ISA) x86-64 (64 bit)
3.0 MB L3-Cache 6.0 MB
 
 

Benchmarks

Geekbench 6 (Multi-Core)

Intel Core i5-8259U
4C 8T @ 2.3 GHz
4316
4316
Intel Core i5-3427U
2C 4T @ 1.8 GHz
1086
1086

Geekbench 5, 64bit (Multi-Core)

Intel Core i5-8259U
4C 8T @ 2.3 GHz
3983
3983
Intel Core i5-3427U
2C 4T @ 1.8 GHz
1266
1266

Geekbench 6 (Single-Core)

Intel Core i5-8259U
4C 8T @ 2.3 GHz
1167
1167
Intel Core i5-3427U
2C 4T @ 1.8 GHz
467
467