AMD Ryzen 9 7940HX vs Intel Core i7 8705G

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We compared two laptop CPUs: AMD Ryzen 9 7940HX with 16 cores 2.4GHz 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 7940HX 's Advantages

Released 6 years late

Integrated graphics card

Higher specification of memory (DDR5-5200 vs DDR4-2400)

Larger memory bandwidth (83.2GB/s vs 37.5GB/s)

Newer PCIe version (5.0 vs 3.0)

Larger L3 cache size (64MB vs 8MB)

Intel Core i7 8705G 's Advantages

Higher base frequency (3.1GHz vs 2.4GHz)

Score

Benchmark

Cinebench R23 Single Core

AMD Ryzen 9 7940HX +68%

1882

Intel Core i7 8705G

1116

Cinebench R23 Multi Core

AMD Ryzen 9 7940HX +578%

33284

Intel Core i7 8705G

4907

Geekbench 6 Single Core

AMD Ryzen 9 7940HX +143%

2688

Intel Core i7 8705G

1106

Geekbench 6 Multi Core

AMD Ryzen 9 7940HX +404%

15655

Intel Core i7 8705G

3101

AMD Ryzen 9 7940HX

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Intel Core i7 8705G

General Parameters

Jan 2024

Release Date

Jan 2018

AMD

Manufacturer

Intel

Laptop

Type

Laptop

x86-64

Instruction Set

x86-64

Zen 4 (Dragon Range)

Core Architecture

Kaby Lake G

-

Processor Number

i7-8705G

AMD Socket FL1

Socket

BGA-2270

Radeon 610M

Integrated Graphics

-

Package

13.14 billions

Transistor Count

-

5 nm

Manufacturing Process

14 nm

AMD Socket FL1

Socket

BGA-2270

55 W

Power Consumption

0 W

100°C

Peak Operating Temperature

100 °C

CPU Performance

16

Performance Cores

4

32

Performance Core Threads

8

2.4 GHz

Performance Core Base Frequency

3.1 GHz

5.2 GHz

Performance Core Turbo Frequency

4.1 GHz

16

Total Core Count

4

32

Total Thread Count

8

100 MHz

Bus Frequency

100 MHz

24

Multiplier

31x

64 K per core

L1 Cache

64 K per core

1 MB per core

L2 Cache

256 K per core

64 MB

L3 Cache

8 MB shared

Yes

Unlocked Multiplier

No

Memory Parameters

DDR5-5200

Memory Types

DDR4-2400

64 GB

Max Memory Size

64 GB

2

Max Memory Channels

2

83.2 GB/s

Max Memory Bandwidth

37.5 GB/s

-

ECC Memory Support

No

Graphics Card Parameters

true

Integrated Graphics

-

400 MHz

GPU Base Frequency

-

2200 MHz

GPU Max Dynamic Frequency

-

128

Shader Units

-

8

Texture Units

-

4

Raster Operation Units

-

2

Execution Units

-

15 W

Power Consumption

-

0.563 TFLOPS

Graphics Performance

-

Miscellaneous

Official Website

Intel Core i7 8705G

5.0

PCIe Version

3.0

28

PCIe Lanes

8

-

Extended Instruction Set

SSE4.1, SSE4.2, AVX-2

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