AMD Ryzen 5 PRO 8640U vs Intel Core i7 8705G

VS

AMD Ryzen 5 PRO 8640U Intel Core i7 8705G

We compared two laptop CPUs: AMD Ryzen 5 PRO 8640U with 6 cores 3.5GHz 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 5 PRO 8640U 's Advantages

Released 6 years and 3 months late

Higher specification of memory (DDR5-5600 vs DDR4-2400)

Newer PCIe version (4 vs 3.0)

Higher base frequency (3.5GHz vs 3.1GHz)

Larger L3 cache size (16MB vs 8MB)

Score

Benchmark

Geekbench 6 Single Core

AMD Ryzen 5 PRO 8640U +127%

2519

Intel Core i7 8705G

1106

Geekbench 6 Multi Core

AMD Ryzen 5 PRO 8640U +232%

10308

Intel Core i7 8705G

3101

AMD Ryzen 5 PRO 8640U

VS

Intel Core i7 8705G

General Parameters

Apr 2024

Release Date

Jan 2018

AMD

Manufacturer

Intel

Laptop

Type

Laptop

-

Instruction Set

x86-64

Hawk Point

Core Architecture

Kaby Lake G

-

Processor Number

i7-8705G

AMD Socket FP7

Socket

BGA-2270

Radeon 760M

Integrated Graphics

-

Ryzen 5 (Zen 4 (Hawk Point))

Generation

-

Package

25 billions

Transistor Count

-

4 nm

Manufacturing Process

14 nm

AMD Socket FP7

Socket

BGA-2270

28 W

Power Consumption

0 W

-

Peak Operating Temperature

100 °C

TSMC

Foundry

-

178 mm²

Die Size

-

FP7, FP7r2

Package

-

CPU Performance

-

Performance Cores

4

-

Performance Core Threads

8

3.5 GHz

Performance Core Base Frequency

3.1 GHz

4.9 GHz

Performance Core Turbo Frequency

4.1 GHz

6

Total Core Count

4

12

Total Thread Count

8

100 MHz

Bus Frequency

100 MHz

35.0

Multiplier

31x

64 KB per core

L1 Cache

64 K per core

1 MB per core

L2 Cache

256 K per core

16 MB shared

L3 Cache

8 MB shared

No

Unlocked Multiplier

No

1

SMP

-

Memory Parameters

DDR5-5600

Memory Types

DDR4-2400

-

Max Memory Size

64 GB

2

Max Memory Channels

2

-

Max Memory Bandwidth

37.5 GB/s

Yes

ECC Memory Support

No

Miscellaneous

-

Official Website

Intel Core i7 8705G

4

PCIe Version

3.0

20

PCIe Lanes

8

-

Extended Instruction Set

SSE4.1, SSE4.2, AVX-2

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