Intel Core i5-8500B vs Intel Core i3-8100B: comparison

Comparison of Intel Core i5-8500B and Intel Core i3-8100B: key differences and a full specification table.

Key differences

Intel Core i5-8500B has more cores (6 vs 4), more threads (6 vs 4), a larger L3 cache (9 MB vs 6 MB) and a higher maximum integrated graphics clock (1.1 GHz vs 1.05 GHz).

At the same time, Intel Core i3-8100B has a higher base clock (3.6 GHz vs 3 GHz).

Both processors match on: TDP (65 W), process node (14 nm), maximum memory size (64 GB), 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 i5-8500BIntel Core i3-8100B
Cores / threads 6 / 6 4 / 4
Max boost clock 4.1 GHz —
L3 cache 9 MB 6 MB
TDP 65 W 65 W
Process 14 nm 14 nm
Integrated graphics UHD-графика Intel 630 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 i5-8500B Intel Core i3-8100B
General
Model i5-8500B i3-8100B
Codename Coffee Lake Coffee Lake
Segment Mobile Mobile
Product line Процессоры Intel Core i5 8-го поколения Процессоры Intel Core i3 8-го поколения
Process 14 nm 14 nm
Launch date Q2 2018 Q3 2018
Status Discontinued Discontinued
Embedded options available No No
CPU
Cores 6 4
Threads 6 4
Multithreading (SMT/HT) No No
Base clock 3 GHz 3.6 GHz
Max boost clock 4.1 GHz —
Turbo Boost 2.0 frequency 4.1 GHz —
L3 cache 9 MB 6 MB
Bus speed 8 GT/s 8 GT/s
TDP 65 W 65 W
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 64 GB 64 GB
Memory types DDR4 DDR4
Memory channels 2 2
ECC memory supported No No
Graphics
Integrated graphics UHD-графика Intel 630 UHD-графика Intel 630
Has integrated graphics Yes Yes
Graphics base frequency 350 MHz 350 MHz
Graphics max frequency 1.1 GHz 1.05 GHz
Graphics video max memory 64 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 0x3E9B 0x3E9B
Quick Sync Video Yes Yes
Clear Video HD Yes Yes
Clear Video Yes Yes
InTru 3D Yes Yes
4K support Yes, at 60Hz Yes, at 60Hz
I/O and interfaces
PCI Express revision 3 3
PCI Express lanes 16 16
PCI Express configurations Up to 1x16, 2x8, 1x8+2x4 Up to 1x16, 2x8, 1x8+2x4
Package and thermal
Sockets supported FCBGA1440 FCBGA1440
Max CPU configuration 1 1
Package size 42mm x 28mm 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 Yes No
Secure Key Yes Yes
Intel OS Guard Yes Yes
Intel Boot Guard No 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 Yes No
Optane Memory Supported Yes Yes

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