AMD Ryzen 9 5900HX vs Intel Core i7 8705G

VS

AMD Ryzen 9 5900HX

Intel Core i7 8705G

We compared two laptop CPUs: AMD Ryzen 9 5900HX with 8 cores 3.3GHz and Intel Core i7 8705G with 4 cores 3.1GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

AMD Ryzen 9 5900HX 's Advantages

Released 3 years late

Integrated graphics card

Higher specification of memory (4266 vs 2400)

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

Higher base frequency (3.3GHz vs 3.1GHz)

Larger L3 cache size (16MB vs 8MB)

More modern manufacturing process (7nm vs 14nm)

Score

Benchmark

Cinebench R23 Single Core

AMD Ryzen 9 5900HX +32%

1481

Intel Core i7 8705G

1116

Cinebench R23 Multi Core

AMD Ryzen 9 5900HX +160%

12793

Intel Core i7 8705G

4907

Geekbench 6 Single Core

AMD Ryzen 9 5900HX +80%

1993

Intel Core i7 8705G

1106

Geekbench 6 Multi Core

AMD Ryzen 9 5900HX +200%

9310

Intel Core i7 8705G

3101

Geekbench 5 Single Core

AMD Ryzen 9 5900HX +48%

1511

Intel Core i7 8705G

1020

Geekbench 5 Multi Core

AMD Ryzen 9 5900HX +115%

8303

Intel Core i7 8705G

3854

Passmark CPU Single Core

AMD Ryzen 9 5900HX +41%

3183

Intel Core i7 8705G

2256

Passmark CPU Multi Core

AMD Ryzen 9 5900HX +193%

22772

Intel Core i7 8705G

7755

AMD Ryzen 9 5900HX

VS

Intel Core i7 8705G

General Parameters

Jan 2021

Release Date

Jan 2018

AMD

Manufacturer

Intel

Laptop

Type

Laptop

x86-64

Instruction Set

x86-64

Cezanne

Core Architecture

Kaby Lake G

-

Processor Number

i7-8705G

FP6

Socket

BGA-2270

Radeon RX Vega 8

Integrated Graphics

-

Package

7 nm

Manufacturing Process

14 nm

35-54 W

Power Consumption

0 W

105 °C

Peak Operating Temperature

100 °C

CPU Performance

8

Performance Cores

4

16

Performance Core Threads

8

3.3 GHz

Performance Core Base Frequency

3.1 GHz

4.6 GHz

Performance Core Turbo Frequency

4.1 GHz

8

Total Core Count

4

16

Total Thread Count

8

100 MHz

Bus Frequency

100 MHz

33x

Multiplier

31x

64 K per core

L1 Cache

64 K per core

512 K per core

L2 Cache

256 K per core

16 MB shared

L3 Cache

8 MB shared

Yes

Unlocked Multiplier

No

Memory Parameters

DDR4-3200, LPDDR4-4266

Memory Types

DDR4-2400

64 GB

Max Memory Size

64 GB

2

Max Memory Channels

2

68.27 GB/s

Max Memory Bandwidth

37.5 GB/s

Yes

ECC Memory Support

No

Graphics Card Parameters

true

Integrated Graphics

-

2100 MHz

GPU Max Dynamic Frequency

-

512

Shader Units

-

32

Texture Units

-

8

Raster Operation Units

-

15 W

Power Consumption

-

Miscellaneous

AMD Ryzen 9 5900HX

Official Website

Intel Core i7 8705G

3.0

PCIe Version

3.0

16

PCIe Lanes

8

-

Extended Instruction Set

SSE4.1, SSE4.2, AVX-2

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