Intel Core i7 8665U vs AMD Ryzen 9 5900H

VS

Intel Core i7 8665U

AMD Ryzen 9 5900H

We compared two laptop CPUs: Intel Core i7 8665U with 4 cores 1.9GHz and AMD Ryzen 9 5900H with 8 cores 3.3GHz . 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

Lower TDP (15W vs 45W)

AMD Ryzen 9 5900H 's Advantages

Released 2 years late

Higher specification of memory (4266 vs 2400)

Larger memory bandwidth (68.27GB/s vs 37.5GB/s)

Higher base frequency (3.3GHz vs 1.9GHz)

Larger L3 cache size (16MB vs 8MB)

More modern manufacturing process (7nm vs 14nm)

Score

Benchmark

Cinebench R23 Single Core

Intel Core i7 8665U

1244

AMD Ryzen 9 5900H +17%

1466

Cinebench R23 Multi Core

Intel Core i7 8665U

3752

AMD Ryzen 9 5900H +241%

12815

Geekbench 6 Single Core

Intel Core i7 8665U

1484

AMD Ryzen 9 5900H +37%

2034

Geekbench 6 Multi Core

Intel Core i7 8665U

3939

AMD Ryzen 9 5900H +87%

7376

Geekbench 5 Single Core

Intel Core i7 8665U

1056

AMD Ryzen 9 5900H +44%

1528

Geekbench 5 Multi Core

Intel Core i7 8665U

3056

AMD Ryzen 9 5900H +187%

8790

Passmark CPU Single Core

Intel Core i7 8665U

2192

AMD Ryzen 9 5900H +50%

3308

Passmark CPU Multi Core

Intel Core i7 8665U

6232

AMD Ryzen 9 5900H +233%

20753

Intel Core i7 8665U

VS

AMD Ryzen 9 5900H

General Parameters

Apr 2019

Release Date

Apr 2021

Intel

Manufacturer

AMD

Laptop

Type

Laptop

x86-64

Instruction Set

x86-64

Whiskey Lake

Core Architecture

Cezanne

i7-8665U

Processor Number

-

BGA-1528

Socket

FP6

UHD Graphics 620

Integrated Graphics

Radeon RX Vega 8

Package

14 nm

Manufacturing Process

7 nm

15 W

Power Consumption

45 W

100 °C

Peak Operating Temperature

105 °C

CPU Performance

4

Performance Cores

8

Performance Core Threads

16

1.9 GHz

Performance Core Base Frequency

3.3 GHz

4.8 GHz

Performance Core Turbo Frequency

4.6 GHz

4

Total Core Count

8

Total Thread Count

16

-

Bus Frequency

100 MHz

19x

Multiplier

33x

32 K per core

L1 Cache

64 K per core

256 K per core

L2 Cache

512 K per core

8 MB shared

L3 Cache

16 MB shared

No

Unlocked Multiplier

No

Memory Parameters

DDR4-2400, LPDDR3-2133

Memory Types

DDR4-3200, LPDDR4-4266

64 GB

Max Memory Size

64 GB

2

Max Memory Channels

2

37.5 GB/s

Max Memory Bandwidth

68.27 GB/s

No

ECC Memory Support

Yes

Graphics Card Parameters

true

Integrated Graphics

true

300 MHz

GPU Base Frequency

-

1150 MHz

GPU Max Dynamic Frequency

1750 MHz

192

Shader Units

512

24

Texture Units

32

3

Raster Operation Units

8

24

Execution Units

-

15 W

Power Consumption

15 W

4096x2304 - 60 Hz

Max Resolution

-

0.38 TFLOPS

Graphics Performance

-

Miscellaneous

Intel Core i7 8665U

Official Website

-

3.0

PCIe Version

3.0

16

PCIe Lanes

16

SSE4.1, SSE4.2, AVX-2

Extended Instruction Set

-

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