Intel Core i5-8269U vs Intel Core i5-8400H: comparison

Comparison of Intel Core i5-8269U and Intel Core i5-8400H: key differences and a full specification table.

Key differences

Intel Core i5-8269U has a higher base clock (2.6 GHz vs 2.5 GHz) and a lower TDP (28 W vs 45 W).

At the same time, Intel Core i5-8400H has a larger L3 cache (8 MB vs 6 MB) and a higher maximum memory size (64 GB vs 32 GB).

Both processors match on: core count (4), thread count (8), maximum clock (4.2 GHz), process node (14 nm), memory channels (2), PCIe version (3), maximum integrated graphics clock (1.1 GHz).

These are specification values: they show differences between the models but do not determine a performance winner. For a specific workload, rely on independent benchmarks.

Key specifications

ParameterIntel Core i5-8269UIntel Core i5-8400H
Cores / threads 4 / 8 4 / 8
Max boost clock 4.2 GHz 4.2 GHz
L3 cache 6 MB 8 MB
TDP 28 W 45 W
Process 14 nm 14 nm
Integrated graphics Intel Iris Plus Graphics 655 UHD-графика Intel 630

Full specification table

Differing values are highlighted. This is not a better/worse rating: numbers from different architectures are not always comparable.

Parameter Intel Core i5-8269U Intel Core i5-8400H
General
Model i5-8269U i5-8400H
Codename Coffee Lake Coffee Lake
Segment Mobile Mobile
Product line Процессоры Intel Core i5 8-го поколения Процессоры Intel Core i5 8-го поколения
Process 14 nm 14 nm
Launch date Q2 2018 Q2 2018
Status Discontinued Launched
Embedded options available No Yes
Use conditions — Embedded Broad Market Commercial Temp, PC/Client/Tablet
CPU
Cores 4 4
Threads 8 8
Multithreading (SMT/HT) Yes Yes
Base clock 2.6 GHz 2.5 GHz
Max boost clock 4.2 GHz 4.2 GHz
Turbo Boost 2.0 frequency 4.2 GHz 4.2 GHz
L3 cache 6 MB 8 MB
Bus speed 4 GT/s 8 GT/s
TDP 28 W 45 W
Configurable TDP-down 20 W 35 W
cTDP-down base frequency 1.8 GHz 2 GHz
Turbo Boost Yes (2) Yes (2)
64-bit support Yes Yes
Instruction set width 64 bit 64 bit
Instruction set extensions SSE4.1, SSE4.2, AVX2 SSE4.1, SSE4.2, AVX2
Memory
Max memory size 32 GB 64 GB
Memory types DDR4, LPDDR3 DDR4, LPDDR3
Memory channels 2 2
Max memory bandwidth 37.5 GB/s 41.8 GB/s
ECC memory supported No No
Graphics
Integrated graphics Intel Iris Plus Graphics 655 UHD-графика Intel 630
Has integrated graphics Yes Yes
Graphics base frequency 300 MHz 350 MHz
Graphics max frequency 1.1 GHz 1.1 GHz
Graphics video max memory 32 GB 64 GB
Max displays 3 3
Max resolution (DP) 4096x2304@60Hz 4096x2304@60Hz
Max resolution (HDMI) 4096x2304@30Hz 4096x2304@30Hz
Max resolution (eDP) 4096x2304@60Hz 4096x2304@60Hz
DirectX 12 12
OpenGL 4.5 4.5
Graphics device ID 0x3EA5 0x3E9B
Quick Sync Video Yes Yes
Clear Video HD Yes Yes
Clear Video Yes Yes
Graphics output eDP/DP/HDMI/DVI eDP/DP/HDMI/DVI
InTru 3D Yes Yes
4K support Yes, at 60Hz Yes, at 60Hz
eDRAM 128 MB —
I/O and interfaces
PCI Express revision 3 3
PCI Express lanes 16 16
PCI Express configurations 1x4, 2x2, 1x2+2x1 and 4x1 Up to 1x16, 2x8, 1x8+2x4
Package and thermal
Sockets supported FCBGA1528 FCBGA1440
Max CPU configuration 1 1
Package size 46x24 42mm x 28mm
TJUNCTION 100 °C 100 °C
Security and virtualization
Virtualization (VT-x / AMD-V) Yes Yes
Virtualization for Directed I/O (VT-d) Yes Yes
Extended Page Tables (EPT) Yes Yes
AES-NI Yes Yes
Execute Disable Bit Yes Yes
Intel Trusted Execution Technology No Yes
Secure Key Yes Yes
Intel OS Guard Yes Yes
Intel Software Guard Extensions Yes Yes
Intel Memory Protection Extensions Yes Yes
Stable IT Platform Program No Yes
vPro Eligibility — Intel vPro Platform
Technologies
Enhanced SpeedStep Yes Yes
Idle States Yes Yes
Thermal Monitoring Technologies Yes Yes
Identity Protection Technology Yes Yes
Transactional Synchronization Extensions No Yes
Speed Shift Technology Yes Yes
Flex Memory Access Yes Yes
Optane Memory Supported Yes Yes

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