AMD Ryzen 9 4900HS vs Intel Core i7 8665U

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We compared two laptop CPUs: AMD Ryzen 9 4900HS with 8 cores 3.0GHz and Intel Core i7 8665U with 4 cores 1.9GHz . 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 11 months late

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

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

Higher base frequency (3.0GHz vs 1.9GHz)

Intel Core i7 8665U 's Advantages

Lower TDP (15W vs 35W)

Score

Benchmark

Cinebench R23 Single Core

AMD Ryzen 9 4900HS

1252

Intel Core i7 8665U

1264

Cinebench R23 Multi Core

AMD Ryzen 9 4900HS +173%

10320

Intel Core i7 8665U

3779

Geekbench 6 Single Core

AMD Ryzen 9 4900HS

1407

Intel Core i7 8665U +5%

1484

Geekbench 6 Multi Core

AMD Ryzen 9 4900HS +26%

4967

Intel Core i7 8665U

3939

Blender

AMD Ryzen 9 4900HS +348%

166

Intel Core i7 8665U

37

Geekbench 5 Single Core

AMD Ryzen 9 4900HS +10%

1166

Intel Core i7 8665U

1056

Geekbench 5 Multi Core

AMD Ryzen 9 4900HS +132%

7120

Intel Core i7 8665U

3056

Passmark CPU Single Core

AMD Ryzen 9 4900HS +19%

2614

Intel Core i7 8665U

2192

Passmark CPU Multi Core

AMD Ryzen 9 4900HS +207%

19134

Intel Core i7 8665U

6232

AMD Ryzen 9 4900HS

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Intel Core i7 8665U

General Parameters

Mar 2020

Release Date

Apr 2019

AMD

Manufacturer

Intel

Laptop

Type

Laptop

x86-64

Instruction Set

x86-64

Zen 2

Core Architecture

Whiskey Lake

-

Processor Number

i7-8665U

FP6

Socket

BGA-1528

Radeon Vega 8

Integrated Graphics

UHD Graphics 620

Package

7 nm

Manufacturing Process

14 nm

FP6

Socket

BGA-1528

35 W

Power Consumption

15 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

1.9 GHz

4.3 GHz

Performance Core Turbo Frequency

4.8 GHz

8

Total Core Count

4

16

Total Thread Count

8

100 MHz

Bus Frequency

-

30x

Multiplier

19x

-

L1 Cache

32 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, LPDDR3-2133

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

true

-

GPU Base Frequency

300 MHz

1750 MHz

GPU Max Dynamic Frequency

1150 MHz

512

Shader Units

192

32

Texture Units

24

8

Raster Operation Units

3

-

Execution Units

24

15 W

Power Consumption

15 W

-

Max Resolution

4096x2304 - 60 Hz

-

Graphics Performance

0.38 TFLOPS

Miscellaneous

AMD Ryzen 9 4900HS

Official Website

Intel Core i7 8665U

3.0

PCIe Version

3.0

16

PCIe Lanes

16

-

Extended Instruction Set

SSE4.1, SSE4.2, AVX-2

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