Intel Core i7 8705G vs AMD Ryzen Z1 Extreme

VS

Intel Core i7 8705G

AMD Ryzen Z1 Extreme

We compared two laptop CPUs: Intel Core i7 8705G with 4 cores 3.1GHz and AMD Ryzen Z1 Extreme with 8 cores 3.3GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

AMD Ryzen Z1 Extreme 's Advantages

Released 6 years and 3 months late

Integrated graphics card

Higher specification of memory (7500 vs 2400)

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

Newer PCIe version (4.0 vs 3.0)

Higher base frequency (3.3GHz vs 3.1GHz)

Larger L3 cache size (16MB vs 8MB)

More modern manufacturing process (4nm vs 14nm)

Score

Benchmark

Cinebench R23 Single Core

Intel Core i7 8705G

1116

AMD Ryzen Z1 Extreme +54%

1719

Cinebench R23 Multi Core

Intel Core i7 8705G

4907

AMD Ryzen Z1 Extreme +182%

13884

Geekbench 6 Single Core

Intel Core i7 8705G

1106

AMD Ryzen Z1 Extreme +128%

2522

Geekbench 6 Multi Core

Intel Core i7 8705G

3101

AMD Ryzen Z1 Extreme +261%

11212

Geekbench 5 Single Core

Intel Core i7 8705G

1020

AMD Ryzen Z1 Extreme +80%

1841

Geekbench 5 Multi Core

Intel Core i7 8705G

3854

AMD Ryzen Z1 Extreme +157%

9906

Passmark CPU Single Core

Intel Core i7 8705G

2256

AMD Ryzen Z1 Extreme +60%

3617

Passmark CPU Multi Core

Intel Core i7 8705G

7755

AMD Ryzen Z1 Extreme +224%

25181

Intel Core i7 8705G

VS

AMD Ryzen Z1 Extreme

General Parameters

Jan 2018

Release Date

Apr 2024

Intel

Manufacturer

Amd

Laptop

Type

Laptop

x86-64

Instruction Set

x86-64

Kaby Lake G

Core Architecture

Zen 4 (Phoenix)

i7-8705G

Processor Number

-

BGA-2270

Socket

FP8

-

Integrated Graphics

Radeon 780M

-

Generation

Ryzen 7 (Zen 4 (Phoenix))

Package

-

Transistor Count

25 billions

14 nm

Manufacturing Process

4 nm

0 W

Power Consumption

9-30 W

100 °C

Peak Operating Temperature

100°C

-

Foundry

TSMC

-

Die Size

178 mm²

CPU Performance

4

Performance Cores

8

Performance Core Threads

16

3.1 GHz

Performance Core Base Frequency

3.3 GHz

4.1 GHz

Performance Core Turbo Frequency

5.1 GHz

4

Total Core Count

8

Total Thread Count

16

100 MHz

Bus Frequency

100 MHz

31x

Multiplier

33x

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

Yes

Graphics Card Parameters

-

Integrated Graphics

true

-

GPU Base Frequency

800 MHz

-

GPU Max Dynamic Frequency

2700 MHz

-

Shader Units

768

-

Texture Units

48

-

Raster Operation Units

32

-

Execution Units

12

-

Power Consumption

15 W

-

Graphics Performance

4.15 TFLOPS

Miscellaneous

Intel Core i7 8705G

Official Website

AMD Ryzen Z1 Extreme

3.0

PCIe Version

4.0

8

PCIe Lanes

20

SSE4.1, SSE4.2, AVX-2

Extended Instruction Set

-

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