AMD Ryzen 9 4900HS vs Intel Core i7 8705G

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We compared two laptop CPUs: AMD Ryzen 9 4900HS with 8 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 4900HS 's Advantages

Released 2 years and 2 months late

Integrated graphics card

Higher specification of memory (LPDDR4X-4266 vs DDR4-2400)

Larger memory bandwidth (68.27GB/s vs 37.5GB/s)

Intel Core i7 8705G 's Advantages

Higher base frequency (3.1GHz vs 3.0GHz)

Score

Benchmark

Cinebench R23 Single Core

AMD Ryzen 9 4900HS +12%

1252

Intel Core i7 8705G

1116

Cinebench R23 Multi Core

AMD Ryzen 9 4900HS +110%

10320

Intel Core i7 8705G

4907

Geekbench 6 Single Core

AMD Ryzen 9 4900HS +27%

1407

Intel Core i7 8705G

1106

Geekbench 6 Multi Core

AMD Ryzen 9 4900HS +60%

4967

Intel Core i7 8705G

3101

Geekbench 5 Single Core

AMD Ryzen 9 4900HS +14%

1166

Intel Core i7 8705G

1020

Geekbench 5 Multi Core

AMD Ryzen 9 4900HS +84%

7120

Intel Core i7 8705G

3854

Passmark CPU Single Core

AMD Ryzen 9 4900HS +15%

2614

Intel Core i7 8705G

2256

Passmark CPU Multi Core

AMD Ryzen 9 4900HS +146%

19134

Intel Core i7 8705G

7755

AMD Ryzen 9 4900HS

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Intel Core i7 8705G

General Parameters

Mar 2020

Release Date

Jan 2018

AMD

Manufacturer

Intel

Laptop

Type

Laptop

x86-64

Instruction Set

x86-64

Zen 2

Core Architecture

Kaby Lake G

-

Processor Number

i7-8705G

FP6

Socket

BGA-2270

Radeon Vega 8

Integrated Graphics

-

Package

7 nm

Manufacturing Process

14 nm

FP6

Socket

BGA-2270

35 W

Power Consumption

0 W

105 °C

Peak Operating Temperature

100 °C

CPU Performance

8

Performance Cores

4

16

Performance Core Threads

8

3.0 GHz

Performance Core Base Frequency

3.1 GHz

4.3 GHz

Performance Core Turbo Frequency

4.1 GHz

8

Total Core Count

4

16

Total Thread Count

8

100 MHz

Bus Frequency

100 MHz

30x

Multiplier

31x

-

L1 Cache

64 K per core

512 K per core

L2 Cache

256 K per core

8 MB shared

L3 Cache

8 MB shared

No

Unlocked Multiplier

No

Memory Parameters

DDR4-3200, LPDDR4X-4266

Memory Types

DDR4-2400

32 GB

Max Memory Size

64 GB

2

Max Memory Channels

2

68.27 GB/s

Max Memory Bandwidth

37.5 GB/s

Yes

ECC Memory Support

No

Graphics Card Parameters

true

Integrated Graphics

-

1750 MHz

GPU Max Dynamic Frequency

-

512

Shader Units

-

32

Texture Units

-

8

Raster Operation Units

-

15 W

Power Consumption

-

Miscellaneous

AMD Ryzen 9 4900HS

Official Website

Intel Core i7 8705G

3.0

PCIe Version

3.0

16

PCIe Lanes

8

-

Extended Instruction Set

SSE4.1, SSE4.2, AVX-2

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