Intel Core i5-8257U vs Intel Core i3-4170T

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CPU comparison with benchmarks

-VS-

CPU lineage

Intel Core i5-8257U or Intel Core i5-8257U – 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 i5-8257U features 4 processor cores and has the capability to manage 8 threads concurrently.
It was released in Q3/2019 and belongs to the 8 generation of the Intel Core i5 series.
To use the Intel Core i5-8257U, you'll need a motherboard with a BGA 1528 socket.
The Intel Core i3-4170T features 2 processor cores and has the capability to manage 4 threads concurrently.
It was released in Q1/2015 and belongs to the 4 generation of the Intel Core i3 series.
To use the Intel Core i3-4170T, you'll need a motherboard with a LGA 1150 socket.
Intel Core i 8000U Group Intel Core i 4000
8 Generation 4
Intel Core i5-8257U Name Intel Core i3-4170T
Mobile Segment Desktop / Server
Intel Core i5 Family Intel Core i3
 
 

CPU Cores and Base Frequency

The Intel Core i5-8257U has 4 CPU cores and can calculate 8 threads in parallel.
The clock frequency of the Intel Core i5-8257U is 1.4 GHz
and turbo frequency for one core is 3.9 GHz.
The Intel Core i3-4170T has 2 CPU cores and can calculate 4 threads in parallel.
The clock frequency of the Intel Core i3-4170T is 3.2 GHz
3.2 GHz Turbo Frequency (all cores) None
3.9 GHz Turbo Frequency (1 core) None
normal Core architecture normal
1.4 GHz Frequency 3.2 GHz
4 CPU Cores 2
No Overclocking No
Yes Hyperthreading Yes
4x Cores 2x
8 Threads 4
 
 

Internal Graphics

The Intel Core i5-8257U has integrated graphics, called iGPU for short.
Specifically, the Intel Core i5-8257U uses the Intel Iris Plus Graphics 645, which has 384 texture shaders
and 48 execution units.
The iGPU uses the system's main memory as graphics memory and sits on the processor's die.
The Intel Core i3-4170T has integrated graphics, called iGPU for short.
Specifically, the Intel Core i3-4170T uses the Intel HD Graphics 4400, which has 160 texture shaders
and 20 execution units.
1.05 GHz GPU (Turbo) 1.15 GHz
14 nm Technology 22 nm
12 Direct X 11.1
32.0 GB Max. GPU Memory 2.0 GB
48 Execution units 20
Q4/2017 Release date Q2/2013
Intel Iris Plus Graphics 645 GPU name Intel HD Graphics 4400
384 Shaders 160
0.3 GHz GPU frequency 0.2 GHz
9.5 Generation 7.5
-- Max. displays --
 
 

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 h265 / HEVC (8 bit) No
Decode / Encode VP9 No
Decode / Encode VP8 No
Decode VC-1 Decode
Decode / Encode JPEG Decode
Decode / Encode h264 Decode / Encode
Decode / Encode h265 / HEVC (10 bit) No
Decode / Encode AVC 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 38.4 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 25.6 GB/s. Both the type and quantity of memory can have a substantial impact on the overall system performance.
DDR4-2400 Memory type DDR3-1600
38.4 GB/s Bandwidth 25.6 GB/s
Yes AES-NI Yes
No ECC Yes
pci PCIe pci
32.0 GB Max. Memory 32.0 GB
2 Memory channels 2
 
 

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 35 W watts.
15 W TDP (PL1 / PBP) 35 W
-- Tjunction max 100 °C
 
 

Technical details

The Intel Core i5-8257U 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 6.0 MB cache.
A substantial cache can significantly enhance the processor's performance, particularly in scenarios like gaming.
The Intel Core i3-4170T is manufactured using a 22 nm process.
In total, this processor boasts a generous 3.0 MB cache.
VT-x, VT-x EPT, VT-d Virtualization VT-x, VT-x EPT, VT-d
14 nm Technology 22 nm
x86-64 (64 bit) Instruction set (ISA) x86-64 (64 bit)
SSE4.1, SSE4.2, AVX2 ISA extensions SSE4.1, SSE4.2, AVX2
-- Part Number --
Monolithic Chip design Monolithic
Q3/2019 Release date Q1/2015
320 $ Release price --
0 bytes L2-Cache 0 bytes
Technical data sheet Documents Technical data sheet
6.0 MB L3-Cache 3.0 MB
BGA 1528 Socket LGA 1150
Windows 10, Linux, Windows 11 Operating systems Windows 10, Linux
Coffee Lake U Architecture Haswell S