Intel Core i5-8250U vs Intel Core i5-8400T

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CPU comparison with benchmarks

-VS-

CPU lineage

Intel Core i5-8250U or Intel Core i5-8250U – 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 i5-8250U features 4 processor cores and has the capability to manage 8 threads concurrently.
It was released in Q3/2017 and belongs to the 8 generation of the Intel Core i5 series.
To use the Intel Core i5-8250U, you'll need a motherboard with a BGA 1356 socket.
The Intel Core i5-8400T features 6 processor cores and has the capability to manage 6 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 i5-8400T, you'll need a motherboard with a LGA 1151-2 socket.
Mobile Segment Desktop / Server
Intel Core i5-8250U Name Intel Core i5-8400T
Intel Core i5 Family Intel Core i5
8 Generation 8
Intel Core i 8000U Group Intel Core i 8000
 
 

CPU Cores and Base Frequency

The Intel Core i5-8250U has 4 CPU cores and can calculate 8 threads in parallel.
The clock frequency of the Intel Core i5-8250U is 1.6 GHz
and turbo frequency for one core is 3.4 GHz.
The Intel Core i5-8400T has 6 CPU cores and can calculate 6 threads in parallel.
The clock frequency of the Intel Core i5-8400T is 1.7 GHz
and turbo frequency for one core is 3.3 GHz.
The number of CPU cores greatly affects the speed of the processor and is an important performance indicator.
3.4 GHz Turbo Frequency (1 core) 3.3 GHz
No Overclocking Yes
normal Core architecture normal
1.6 GHz Frequency 1.7 GHz
8 Threads 6
2.3 GHz Turbo Frequency (all cores) 2.8 GHz
Yes Hyperthreading No
4 CPU Cores 6
4x Cores 6x
 
 

Internal Graphics

The Intel Core i5-8250U has integrated graphics, called iGPU for short.
Specifically, the Intel Core i5-8250U uses the Intel UHD Graphics 620, which has 192 texture shaders
and 24 execution units.
The iGPU uses the system's main memory as graphics memory and sits on the processor's die.
The Intel Core i5-8400T has integrated graphics, called iGPU for short.
Specifically, the Intel Core i5-8400T uses the Intel UHD Graphics 630, which has 192 texture shaders
0.3 GHz GPU frequency 0.35 GHz
Q3/2016 Release date Q4/2017
12 Direct X 12
Intel UHD Graphics 620 GPU name Intel UHD Graphics 630
14 nm Technology 14 nm
-- Max. displays --
192 Shaders 192
16.0 GB Max. GPU Memory 64.0 GB
24 Execution units 24
9.5 Generation 9.5
1.1 GHz GPU (Turbo) 1.15 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
Decode / Encode VP9 Decode / Encode
Decode / Encode h265 / HEVC (10 bit) Decode / Encode
Decode / Encode h264 Decode / Encode
Decode / Encode VP8 Decode / Encode
Decode / Encode h265 / HEVC (8 bit) Decode / Encode
Decode / Encode 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 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 128.0 GB distributed across 2 memory channels. It offers a peak memory bandwidth of 42.7 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 128.0 GB
pci PCIe pci
Yes AES-NI Yes
No ECC No
38.4 GB/s Bandwidth 42.7 GB/s
DDR4-2400 Memory type DDR4-2666
 
 

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 95 W watts.
-- Tjunction max --
15 W TDP (PL1 / PBP) 95 W
 
 

Technical details

The Intel Core i5-8250U 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 i5-8400T is manufactured using a 14 nm process.
In total, this processor boasts a generous 9.0 MB cache.
Q3/2017 Release date Q2/2018
-- Part Number --
0 bytes L2-Cache 0 bytes
VT-x, VT-x EPT, VT-d Virtualization VT-x, VT-x EPT, VT-d
SSE4.1, SSE4.2, AVX2 ISA extensions SSE4.1, SSE4.2, AVX2
Monolithic Chip design Monolithic
Kaby Lake U Refresh Architecture Coffee Lake S
14 nm Technology 14 nm
BGA 1356 Socket LGA 1151-2
Windows 10, Linux, Windows 11 Operating systems Windows 10, Linux, Windows 11
385 $ Release price 260 $
Technical data sheet Documents Technical data sheet
x86-64 (64 bit) Instruction set (ISA) x86-64 (64 bit)
6.0 MB L3-Cache 9.0 MB
 
 

Benchmarks

Geekbench 3, 64bit (Multi-Core)

Intel Core i5-8400T
6C 6T @ 1.7 GHz
13805
13805
Intel Core i5-8250U
4C 8T @ 1.6 GHz
11787
11787

Geekbench 3, 64bit (Single-Core)

Intel Core i5-8250U
4C 8T @ 1.6 GHz
3927
3927
Intel Core i5-8400T
6C 6T @ 1.7 GHz
3472
3472

Geekbench 6 (Multi-Core)

Intel Core i5-8400T
6C 6T @ 1.7 GHz
3816
3816
Intel Core i5-8250U
4C 8T @ 1.6 GHz
3311
3311

Geekbench 5, 64bit (Multi-Core)

Intel Core i5-8400T
6C 6T @ 1.7 GHz
3607
3607
Intel Core i5-8250U
4C 8T @ 1.6 GHz
2956
2956

CPU-Z Benchmark 17 (Multi-Core)

Intel Core i5-8400T
6C 6T @ 1.7 GHz
1963
1963
Intel Core i5-8250U
4C 8T @ 1.6 GHz
1680
1680

Geekbench 6 (Single-Core)

Intel Core i5-8250U
4C 8T @ 1.6 GHz
1127
1127
Intel Core i5-8400T
6C 6T @ 1.7 GHz
1092
1092

Cinebench R15 (Multi-Core)

Intel Core i5-8400T
6C 6T @ 1.7 GHz
696
696
Intel Core i5-8250U
4C 8T @ 1.6 GHz
549
549

Cinebench R15 (Single-Core)

Intel Core i5-8250U
4C 8T @ 1.6 GHz
157
157
Intel Core i5-8400T
6C 6T @ 1.7 GHz
139
139