AMD Ryzen 5 8640HS vs Intel Core i3 7100U

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We compared two laptop CPUs: AMD Ryzen 5 8640HS with 6 cores 3.5GHz and Intel Core i3 7100U with 2 cores 2.4GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

AMD Ryzen 5 8640HS 's Advantages

Released 7 years and 4 months late

Better graphics card performance

Higher specification of memory (LPDDR5x-7500 vs DDR4-2133)

Larger memory bandwidth (89.6GB/s vs 34.1GB/s)

Newer PCIe version (4.0 vs 3.0)

Higher base frequency (3.5GHz vs 2.4GHz)

Larger L3 cache size (16MB vs 3MB)

Intel Core i3 7100U 's Advantages

Lower TDP (15W vs 28W)

Score

Benchmark

Cinebench R23 Single Core

AMD Ryzen 5 8640HS +205%

1715

Intel Core i3 7100U

562

Cinebench R23 Multi Core

AMD Ryzen 5 8640HS +1005%

12971

Intel Core i3 7100U

1173

Geekbench 6 Single Core

AMD Ryzen 5 8640HS +186%

2267

Intel Core i3 7100U

790

Geekbench 6 Multi Core

AMD Ryzen 5 8640HS +550%

10369

Intel Core i3 7100U

1595

AMD Ryzen 5 8640HS

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Intel Core i3 7100U

General Parameters

Dec 2023

Release Date

Aug 2016

Amd

Manufacturer

Intel

Laptop

Type

Laptop

x86-64

Instruction Set

x86-64

Hawk Point

Core Architecture

Kaby Lake

-

Processor Number

i3-7100U

FP8

Socket

BGA-1356

Radeon 760M

Integrated Graphics

HD Graphics 620

Ryzen 5 (Zen 4 (Hawk Point))

Generation

-

Package

25 billions

Transistor Count

-

4 nm

Manufacturing Process

14 nm

FP8

Socket

BGA-1356

28 W

Power Consumption

15 W

100°C

Peak Operating Temperature

100 °C

TSMC

Foundry

-

178 mm²

Die Size

-

FP8, FP7, FP7r2

Package

-

CPU Performance

6

Performance Cores

2

12

Performance Core Threads

4

3.5 GHz

Performance Core Base Frequency

2.4 GHz

4.9 GHz

Performance Core Turbo Frequency

-

6

Total Core Count

2

12

Total Thread Count

4

100 MHz

Bus Frequency

-

35x

Multiplier

24x

64 K per core

L1 Cache

64 K per core

1 MB per core

L2 Cache

256 K per core

16 MB shared

L3 Cache

3 MB shared

No

Unlocked Multiplier

No

1

SMP

-

Memory Parameters

DDR5-5600, LPDDR5x-7500

Memory Types

DDR4-2133, LPDDR3-1866, DDR3L-1600

256 GB

Max Memory Size

32 GB

2

Max Memory Channels

2

89.6 GB/s

Max Memory Bandwidth

34.1 GB/s

No

ECC Memory Support

No

Graphics Card Parameters

true

Integrated Graphics

true

1500 MHz

GPU Base Frequency

300 MHz

2600 MHz

GPU Max Dynamic Frequency

1000 MHz

384

Shader Units

192

24

Texture Units

24

16

Raster Operation Units

3

6

Execution Units

24

15 W

Power Consumption

15 W

7680x4320 - 60 Hz

Max Resolution

4096x2304 - 60 Hz

4.06 TFLOPS

Graphics Performance

0.4 TFLOPS

Miscellaneous

AMD Ryzen 5 8640HS

Official Website

Intel Core i3 7100U

4.0

PCIe Version

3.0

20

PCIe Lanes

12

-

Extended Instruction Set

SSE4.1, SSE4.2, AVX-2

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