Intel Core i7 8705G vs AMD Ryzen 9 7940HS

VS

Intel Core i7 8705G

AMD Ryzen 9 7940HS

We compared two laptop CPUs: Intel Core i7 8705G with 4 cores 3.1GHz and AMD Ryzen 9 7940HS with 8 cores 4.0GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

AMD Ryzen 9 7940HS 's Advantages

Released 5 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 (4.0GHz 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 9 7940HS +61%

1804

Cinebench R23 Multi Core

Intel Core i7 8705G

4907

AMD Ryzen 9 7940HS +222%

15820

Geekbench 6 Single Core

Intel Core i7 8705G

1106

AMD Ryzen 9 7940HS +129%

2534

Geekbench 6 Multi Core

Intel Core i7 8705G

3101

AMD Ryzen 9 7940HS +314%

12852

Geekbench 5 Single Core

Intel Core i7 8705G

1020

AMD Ryzen 9 7940HS +97%

2010

Geekbench 5 Multi Core

Intel Core i7 8705G

3854

AMD Ryzen 9 7940HS +221%

12376

Passmark CPU Single Core

Intel Core i7 8705G

2256

AMD Ryzen 9 7940HS +73%

3910

Passmark CPU Multi Core

Intel Core i7 8705G

7755

AMD Ryzen 9 7940HS +293%

30545

Intel Core i7 8705G

VS

AMD Ryzen 9 7940HS

General Parameters

Jan 2018

Release Date

Apr 2023

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

Package

-

Transistor Count

25 billions

14 nm

Manufacturing Process

4 nm

0 W

Power Consumption

35-54 W

100 °C

Peak Operating Temperature

100°C

CPU Performance

4

Performance Cores

8

Performance Core Threads

16

3.1 GHz

Performance Core Base Frequency

4.0 GHz

4.1 GHz

Performance Core Turbo Frequency

5.2 GHz

4

Total Core Count

8

Total Thread Count

16

100 MHz

Bus Frequency

100 MHz

31x

Multiplier

40x

64 K per core

L1 Cache

64 K per core

256 K per core

L2 Cache

8 MB

8 MB shared

L3 Cache

16 MB

No

Unlocked Multiplier

No

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

800 MHz

-

GPU Max Dynamic Frequency

2800 MHz

-

Shader Units

768

-

Texture Units

48

-

Raster Operation Units

32

-

Execution Units

12

-

Power Consumption

15

-

Max Resolution

7680x4320 - 60 Hz

-

Graphics Performance

8.12 TFLOPS

AI Accelerator

-

NPU

AMD Ryzen™ AI

-

Theoretical performance

10 TOPS

Miscellaneous

Intel Core i7 8705G

Official Website

AMD Ryzen 9 7940HS

3.0

PCIe Version

4.0

8

PCIe Lanes

20

SSE4.1, SSE4.2, AVX-2

Extended Instruction Set

-

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