Intel Core i7 8665U vs Intel Celeron 3867U

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Intel Core i7 8665U

Intel Celeron 3867U

We compared two laptop CPUs: Intel Core i7 8665U with 4 cores 1.9GHz and Intel Celeron 3867U with 2 cores 1.8GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

Intel Core i7 8665U 's Advantages

Better graphics card performance

Higher specification of memory (2400 vs 2133)

Larger memory bandwidth (37.5GB/s vs 34.1GB/s)

Higher base frequency (1.9GHz vs 1.8GHz)

Larger L3 cache size (8MB vs 2MB)

Score

Benchmark

Geekbench 6 Single Core

Intel Core i7 8665U +283%

1484

Intel Celeron 3867U

387

Geekbench 6 Multi Core

Intel Core i7 8665U +471%

3939

Intel Celeron 3867U

689

Geekbench 5 Single Core

Intel Core i7 8665U +142%

1056

Intel Celeron 3867U

436

Geekbench 5 Multi Core

Intel Core i7 8665U +267%

3056

Intel Celeron 3867U

832

Passmark CPU Single Core

Intel Core i7 8665U +101%

2192

Intel Celeron 3867U

1087

Passmark CPU Multi Core

Intel Core i7 8665U +320%

6232

Intel Celeron 3867U

1483

Intel Core i7 8665U

VS

Intel Celeron 3867U

General Parameters

Apr 2019

Release Date

Jan 2019

Intel

Manufacturer

Intel

Laptop

Type

Laptop

x86-64

Instruction Set

x86-64

Whiskey Lake

Core Architecture

Kaby Lake R

i7-8665U

Processor Number

3867U

BGA-1528

Socket

BGA-1356

UHD Graphics 620

Integrated Graphics

HD Graphics 610

Package

14 nm

Manufacturing Process

14 nm

15 W

Power Consumption

15 W

100 °C

Peak Operating Temperature

100 °C

CPU Performance

4

Performance Cores

2

8

Performance Core Threads

2

1.9 GHz

Performance Core Base Frequency

1.8 GHz

4.8 GHz

Performance Core Turbo Frequency

-

4

Total Core Count

2

8

Total Thread Count

2

19x

Multiplier

-

32 K per core

L1 Cache

32 K per core

256 K per core

L2 Cache

256 K per core

8 MB shared

L3 Cache

2 MB shared

No

Unlocked Multiplier

No

Memory Parameters

DDR4-2400, LPDDR3-2133

Memory Types

DDR4-2133, LPDDR3-1866, DDR3L-1600

64 GB

Max Memory Size

32 GB

2

Max Memory Channels

2

37.5 GB/s

Max Memory Bandwidth

34.1 GB/s

No

ECC Memory Support

No

Graphics Card Parameters

true

Integrated Graphics

true

300 MHz

GPU Base Frequency

200 MHz

1150 MHz

GPU Max Dynamic Frequency

900 MHz

192

Shader Units

96

24

Texture Units

12

3

Raster Operation Units

2

24

Execution Units

12

15 W

Power Consumption

5 W

4096x2304 - 60 Hz

Max Resolution

4096x2304 - 30 Hz

0.38 TFLOPS

Graphics Performance

0.06 TFLOPS

Miscellaneous

Intel Core i7 8665U

Official Website

Intel Celeron 3867U

3.0

PCIe Version

3.0

16

PCIe Lanes

12

SSE4.1, SSE4.2, AVX-2

Extended Instruction Set

SSE4.1, SSE4.2

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