AMD Ryzen 9 7845HX vs Intel Core i7 8705G

VS

AMD Ryzen 9 7845HX

Intel Core i7 8705G

We compared two laptop CPUs: AMD Ryzen 9 7845HX with 12 cores 3.0GHz 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 7845HX 's Advantages

Released 5 years late

Integrated graphics card

Higher specification of memory (5200 vs 2400)

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

Newer PCIe version (5.0 vs 3.0)

Larger L3 cache size (64MB vs 8MB)

More modern manufacturing process (5nm vs 14nm)

Intel Core i7 8705G 's Advantages

Higher base frequency (3.1GHz vs 3.0GHz)

Score

Benchmark

Cinebench R23 Single Core

AMD Ryzen 9 7845HX +67%

1864

Intel Core i7 8705G

1116

Cinebench R23 Multi Core

AMD Ryzen 9 7845HX +442%

26641

Intel Core i7 8705G

4907

Geekbench 6 Single Core

AMD Ryzen 9 7845HX +135%

2600

Intel Core i7 8705G

1106

Geekbench 6 Multi Core

AMD Ryzen 9 7845HX +314%

12851

Intel Core i7 8705G

3101

Geekbench 5 Single Core

AMD Ryzen 9 7845HX +101%

2052

Intel Core i7 8705G

1020

Geekbench 5 Multi Core

AMD Ryzen 9 7845HX +333%

16693

Intel Core i7 8705G

3854

AMD Ryzen 9 7845HX

VS

Intel Core i7 8705G

General Parameters

Jan 2023

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

FL1

Socket

BGA-2270

Radeon 610M

Integrated Graphics

-

Package

5 nm

Manufacturing Process

14 nm

45-75 W

Power Consumption

0 W

100°C

Peak Operating Temperature

100 °C

CPU Performance

12

Performance Cores

4

24

Performance Core Threads

8

3.0 GHz

Performance Core Base Frequency

3.1 GHz

5.2 GHz

Performance Core Turbo Frequency

4.1 GHz

12

Total Core Count

4

24

Total Thread Count

8

100 MHz

Bus Frequency

100 MHz

30x

Multiplier

31x

64 K per core

L1 Cache

64 K per core

1 MB per core

L2 Cache

256 K per core

64 MB shared

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

No

ECC Memory Support

No

Graphics Card Parameters

true

Integrated Graphics

-

1500 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

-

0.49 TFLOPS

Graphics Performance

-

Miscellaneous

AMD Ryzen 9 7845HX

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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