Intel Core i7 8705G vs AMD Ryzen 9 4900H

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We compared two laptop CPUs: Intel Core i7 8705G with 4 cores 3.1GHz and AMD Ryzen 9 4900H with 8 cores 3.3GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

AMD Ryzen 9 4900H '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)

Higher base frequency (3.3GHz vs 3.1GHz)

Score

Benchmark

Cinebench R23 Single Core

Intel Core i7 8705G

1116

AMD Ryzen 9 4900H +13%

1265

Cinebench R23 Multi Core

Intel Core i7 8705G

4907

AMD Ryzen 9 4900H +128%

11230

Geekbench 6 Single Core

Intel Core i7 8705G

1106

AMD Ryzen 9 4900H +51%

1678

Geekbench 6 Multi Core

Intel Core i7 8705G

3101

AMD Ryzen 9 4900H +96%

6103

Geekbench 5 Single Core

Intel Core i7 8705G

1020

AMD Ryzen 9 4900H +18%

1210

Geekbench 5 Multi Core

Intel Core i7 8705G

3854

AMD Ryzen 9 4900H +95%

7541

Passmark CPU Single Core

Intel Core i7 8705G

2256

AMD Ryzen 9 4900H +19%

2703

Passmark CPU Multi Core

Intel Core i7 8705G

7755

AMD Ryzen 9 4900H +146%

19102

Intel Core i7 8705G

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AMD Ryzen 9 4900H

General Parameters

Jan 2018

Release Date

Mar 2020

Intel

Manufacturer

AMD

Laptop

Type

Laptop

x86-64

Instruction Set

x86-64

Kaby Lake G

Core Architecture

Zen 2

i7-8705G

Processor Number

-

BGA-2270

Socket

FP6

-

Integrated Graphics

Radeon Vega 8

Package

14 nm

Manufacturing Process

7 nm

BGA-2270

Socket

FP6

0 W

Power Consumption

35-54 W

100 °C

Peak Operating Temperature

105 °C

CPU Performance

4

Performance Cores

8

Performance Core Threads

16

3.1 GHz

Performance Core Base Frequency

3.3 GHz

4.1 GHz

Performance Core Turbo Frequency

4.4 GHz

4

Total Core Count

8

Total Thread Count

16

100 MHz

Bus Frequency

100 MHz

31x

Multiplier

33x

64 K per core

L1 Cache

-

256 K per core

L2 Cache

512 K per core

8 MB shared

L3 Cache

8 MB shared

No

Unlocked Multiplier

No

Memory Parameters

DDR4-2400

Memory Types

DDR4-3200, LPDDR4X-4266

64 GB

Max Memory Size

64 GB

2

Max Memory Channels

4

37.5 GB/s

Max Memory Bandwidth

68.27 GB/s

No

ECC Memory Support

Yes

Graphics Card Parameters

-

Integrated Graphics

true

-

GPU Max Dynamic Frequency

1750 MHz

-

Shader Units

512

-

Texture Units

32

-

Raster Operation Units

8

-

Power Consumption

15 W

Miscellaneous

Intel Core i7 8705G

Official Website

AMD Ryzen 9 4900H

3.0

PCIe Version

3.0

8

PCIe Lanes

16

SSE4.1, SSE4.2, AVX-2

Extended Instruction Set

-

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