Intel Core i3-8100H vs Intel Core i3-8109U: comparison

Comparison of Intel Core i3-8100H and Intel Core i3-8109U: key differences and a full specification table.

Key differences

Intel Core i3-8100H has more cores (4 vs 2), a larger L3 cache (6 MB vs 4 MB) and a higher maximum memory size (64 GB vs 32 GB).

At the same time, Intel Core i3-8109U has a lower TDP (28 W vs 45 W) and a higher maximum integrated graphics clock (1.05 GHz vs 1 GHz).

Both processors match on: thread count (4), base clock (3 GHz), process node (14 nm), memory channels (2), PCIe version (3).

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 i3-8100HIntel Core i3-8109U
Cores / threads 4 / 4 2 / 4
Max boost clock — 3.6 GHz
L3 cache 6 MB 4 MB
TDP 45 W 28 W
Process 14 nm 14 nm
Integrated graphics UHD-графика Intel 630 Intel Iris Plus Graphics 655

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 i3-8100H Intel Core i3-8109U
General
Model i3-8100H i3-8109U
Codename Coffee Lake Coffee Lake
Segment Mobile Mobile
Product line Процессоры Intel Core i3 8-го поколения Процессоры Intel Core i3 8-го поколения
Process 14 nm 14 nm
Launch date Q4 2017 Q2 2018
Status Launched Discontinued
Embedded options available Yes No
Use conditions Embedded Broad Market Commercial Temp —
CPU
Cores 4 2
Threads 4 4
Multithreading (SMT/HT) No Yes
Base clock 3 GHz 3 GHz
Max boost clock — 3.6 GHz
Turbo Boost 2.0 frequency — 3.6 GHz
L3 cache 6 MB 4 MB
Bus speed 8 GT/s 4 GT/s
TDP 45 W 28 W
Configurable TDP-down 35 W 20 W
cTDP-down base frequency 2.6 GHz 1.9 GHz
Turbo Boost No 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 64 GB 32 GB
Memory types DDR4 DDR4, LPDDR3
Memory channels 2 2
Max memory bandwidth — 37.5 GB/s
ECC memory supported Yes No
Graphics
Integrated graphics UHD-графика Intel 630 Intel Iris Plus Graphics 655
Has integrated graphics Yes Yes
Graphics base frequency 350 MHz 300 MHz
Graphics max frequency 1 GHz 1.05 GHz
Graphics video max memory 64 GB 32 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
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 Up to 1x16,2x8,1x8+2x4 1x4, 2x2, 1x2+2x1 and 4x1
Scalability 1S Only —
Package and thermal
Sockets supported FCBGA1440 FCBGA1528
Max CPU configuration 1 1
Package size 42mm x 28mm 46x24
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 No
Secure Key Yes Yes
Intel OS Guard Yes Yes
Intel Boot Guard Yes —
Intel Software Guard Extensions Yes Yes
Intel Memory Protection Extensions Yes Yes
Stable IT Platform Program No No
Technologies
Enhanced SpeedStep Yes Yes
Idle States Yes Yes
Thermal Monitoring Technologies Yes Yes
Identity Protection Technology Yes Yes
Transactional Synchronization Extensions No No
Speed Shift Technology Yes Yes
Flex Memory Access — Yes
Optane Memory Supported Yes Yes

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