Intel Core i7 8705G vs AMD Ryzen 5 8640HS

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We compared two laptop CPUs: Intel Core i7 8705G with 4 cores 3.1GHz and AMD Ryzen 5 8640HS with 6 cores 3.5GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

AMD Ryzen 5 8640HS 's Advantages

Released 5 years and 11 months late

Integrated graphics card

Higher specification of memory (LPDDR5x-7500 vs DDR4-2400)

Larger memory bandwidth (89.6GB/s vs 37.5GB/s)

Newer PCIe version (4.0 vs 3.0)

Higher base frequency (3.5GHz vs 3.1GHz)

Larger L3 cache size (16MB vs 8MB)

Score

Benchmark

Cinebench R23 Single Core

Intel Core i7 8705G

1116

AMD Ryzen 5 8640HS +55%

1732

Cinebench R23 Multi Core

Intel Core i7 8705G

4907

AMD Ryzen 5 8640HS +167%

13110

Geekbench 6 Single Core

Intel Core i7 8705G

1106

AMD Ryzen 5 8640HS +104%

2267

Geekbench 6 Multi Core

Intel Core i7 8705G

3101

AMD Ryzen 5 8640HS +234%

10369

Intel Core i7 8705G

VS

AMD Ryzen 5 8640HS

General Parameters

Jan 2018

Release Date

Dec 2023

Intel

Manufacturer

Amd

Laptop

Type

Laptop

x86-64

Instruction Set

x86-64

Kaby Lake G

Core Architecture

Hawk Point

i7-8705G

Processor Number

-

BGA-2270

Socket

FP8

-

Integrated Graphics

Radeon 760M

-

Generation

Ryzen 5 (Zen 4 (Hawk Point))

Package

-

Transistor Count

25 billions

14 nm

Manufacturing Process

4 nm

BGA-2270

Socket

FP8

0 W

Power Consumption

28 W

100 °C

Peak Operating Temperature

100°C

-

Foundry

TSMC

-

Die Size

178 mm²

-

Package

FP8, FP7, FP7r2

CPU Performance

4

Performance Cores

6

8

Performance Core Threads

12

3.1 GHz

Performance Core Base Frequency

3.5 GHz

4.1 GHz

Performance Core Turbo Frequency

4.9 GHz

4

Total Core Count

6

8

Total Thread Count

12

100 MHz

Bus Frequency

100 MHz

31x

Multiplier

35x

64 K per core

L1 Cache

64 K per core

256 K per core

L2 Cache

1 MB per core

8 MB shared

L3 Cache

16 MB shared

No

Unlocked Multiplier

No

-

SMP

1

Memory Parameters

DDR4-2400

Memory Types

DDR5-5600, LPDDR5x-7500

64 GB

Max Memory Size

256 GB

2

Max Memory Channels

2

37.5 GB/s

Max Memory Bandwidth

89.6 GB/s

No

ECC Memory Support

No

Graphics Card Parameters

-

Integrated Graphics

true

-

GPU Base Frequency

1500 MHz

-

GPU Max Dynamic Frequency

2600 MHz

-

Shader Units

384

-

Texture Units

24

-

Raster Operation Units

16

-

Execution Units

6

-

Power Consumption

15 W

-

Max Resolution

7680x4320 - 60 Hz

-

Graphics Performance

4.06 TFLOPS

Miscellaneous

Intel Core i7 8705G

Official Website

AMD Ryzen 5 8640HS

3.0

PCIe Version

4.0

8

PCIe Lanes

20

SSE4.1, SSE4.2, AVX-2

Extended Instruction Set

-

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