Intel Core i7 8705G vs AMD Ryzen 9 7945HX3D

VS

Intel Core i7 8705G

AMD Ryzen 9 7945HX3D

We compared two laptop CPUs: Intel Core i7 8705G with 4 cores 3.1GHz and AMD Ryzen 9 7945HX3D with 16 cores 2.3GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

Intel Core i7 8705G 's Advantages

Higher base frequency (3.1GHz vs 2.3GHz)

AMD Ryzen 9 7945HX3D 's Advantages

Released 5 years and 6 months late

Integrated graphics card

Higher specification of memory (5200 vs 2400)

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

Newer PCIe version (5 vs 3.0)

Larger L3 cache size (128MB vs 8MB)

More modern manufacturing process (5nm vs 14nm)

Score

Benchmark

Cinebench R23 Single Core

Intel Core i7 8705G

1116

AMD Ryzen 9 7945HX3D +73%

1940

Cinebench R23 Multi Core

Intel Core i7 8705G

4907

AMD Ryzen 9 7945HX3D +579%

33329

Geekbench 6 Single Core

Intel Core i7 8705G

1106

AMD Ryzen 9 7945HX3D +151%

2783

Geekbench 6 Multi Core

Intel Core i7 8705G

3101

AMD Ryzen 9 7945HX3D +418%

16080

Geekbench 5 Single Core

Intel Core i7 8705G

1020

AMD Ryzen 9 7945HX3D +109%

2138

Geekbench 5 Multi Core

Intel Core i7 8705G

3854

AMD Ryzen 9 7945HX3D +396%

19153

Intel Core i7 8705G

VS

AMD Ryzen 9 7945HX3D

General Parameters

Jan 2018

Release Date

Jul 2023

Intel

Manufacturer

AMD

Laptop

Type

Laptop

x86-64

Instruction Set

-

Kaby Lake G

Core Architecture

Dragon Range

i7-8705G

Processor Number

-

BGA-2270

Socket

AMD Socket FL1

-

Integrated Graphics

Radeon 610M

-

Generation

Ryzen 9 (Zen 4 (Dragon Range))

Package

-

Transistor Count

17.84 billions

14 nm

Manufacturing Process

5 nm

0 W

Power Consumption

55 W

100 °C

Peak Operating Temperature

89 °C

-

Foundry

TSMC

-

Die Size

2x71 mm²

-

I/O Process Size

6 nm

-

I/O Die Size

122 mm²

CPU Performance

4

Performance Cores

-

8

Performance Core Threads

-

3.1 GHz

Performance Core Base Frequency

2.3 GHz

4.1 GHz

Performance Core Turbo Frequency

5.4 GHz

4

Total Core Count

16

8

Total Thread Count

32

100 MHz

Bus Frequency

100 MHz

31x

Multiplier

23.0

64 K per core

L1 Cache

64 KB per core

256 K per core

L2 Cache

1 MB per core

8 MB shared

L3 Cache

128 MB shared

No

Unlocked Multiplier

Yes

-

SMP

1

Memory Parameters

DDR4-2400

Memory Types

DDR5-5200

64 GB

Max Memory Size

64 GB

2

Max Memory Channels

2

37.5 GB/s

Max Memory Bandwidth

83.2 GB/s

No

ECC Memory Support

Yes

Graphics Card Parameters

-

Integrated Graphics

true

-

GPU Max Dynamic Frequency

2200 MHz

-

Execution Units

2

-

Graphics Performance

0.49 TFLOPS

Miscellaneous

Intel Core i7 8705G

Official Website

AMD Ryzen 9 7945HX3D

3.0

PCIe Version

5

8

PCIe Lanes

28

SSE4.1, SSE4.2, AVX-2

Extended Instruction Set

-

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