Intel Core i7 8665U vs Intel Core i5 8265U

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We compared two laptop CPUs: Intel Core i7 8665U with 4 cores 1.9GHz and Intel Core i5 8265U with 4 cores 1.6GHz . 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

Released 8 months late

Higher base frequency (1.9GHz vs 1.6GHz)

Larger L3 cache size (8MB vs 6MB)

Score

Benchmark

Cinebench R23 Single Core

Intel Core i7 8665U +50%

1250

Intel Core i5 8265U

828

Cinebench R23 Multi Core

Intel Core i7 8665U +44%

3749

Intel Core i5 8265U

2601

Geekbench 6 Single Core

Intel Core i7 8665U +20%

1484

Intel Core i5 8265U

1230

Geekbench 6 Multi Core

Intel Core i7 8665U +11%

3939

Intel Core i5 8265U

3524

Blender

Intel Core i7 8665U

37

Intel Core i5 8265U +24%

46

Geekbench 5 Single Core

Intel Core i7 8665U +16%

1056

Intel Core i5 8265U

910

Geekbench 5 Multi Core

Intel Core i7 8665U +7%

3056

Intel Core i5 8265U

2830

Passmark CPU Single Core

Intel Core i7 8665U +4%

2192

Intel Core i5 8265U

2095

Passmark CPU Multi Core

Intel Core i7 8665U +3%

6232

Intel Core i5 8265U

6030

Intel Core i7 8665U

VS

Intel Core i5 8265U

General Parameters

Apr 2019

Release Date

Aug 2018

Intel

Manufacturer

Intel

Laptop

Type

Laptop

x86-64

Instruction Set

x86-64

Whiskey Lake

Core Architecture

Whiskey Lake

i7-8665U

Processor Number

i5-8265U

BGA-1528

Socket

BGA-1528

UHD Graphics 620

Integrated Graphics

UHD Graphics 620

Package

14 nm

Manufacturing Process

14 nm

BGA-1528

Socket

BGA-1528

15 W

Power Consumption

15 W

100 °C

Peak Operating Temperature

100 °C

CPU Performance

4

Performance Cores

4

8

Performance Core Threads

8

1.9 GHz

Performance Core Base Frequency

1.6 GHz

4.8 GHz

Performance Core Turbo Frequency

3.9 GHz

4

Total Core Count

4

8

Total Thread Count

8

-

Bus Frequency

100 MHz

19x

Multiplier

16x

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

6 MB shared

No

Unlocked Multiplier

No

Memory Parameters

DDR4-2400, LPDDR3-2133

Memory Types

DDR4-2400, LPDDR3-2133

64 GB

Max Memory Size

64 GB

2

Max Memory Channels

2

37.5 GB/s

Max Memory Bandwidth

37.5 GB/s

No

ECC Memory Support

No

Graphics Card Parameters

true

Integrated Graphics

true

300 MHz

GPU Base Frequency

300 MHz

1150 MHz

GPU Max Dynamic Frequency

1100 MHz

192

Shader Units

192

24

Texture Units

24

3

Raster Operation Units

3

24

Execution Units

24

15 W

Power Consumption

15 W

4096x2304 - 60 Hz

Max Resolution

4096x2304 - 60 Hz

0.38 TFLOPS

Graphics Performance

0.38 TFLOPS

Miscellaneous

Intel Core i7 8665U

Official Website

Intel Core i5 8265U

3.0

PCIe Version

3.0

16

PCIe Lanes

16

SSE4.1, SSE4.2, AVX-2

Extended Instruction Set

SSE4.1, SSE4.2, AVX-2

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