AMD Ryzen 5 8640HS vs Intel Core i5 1345U

VS

AMD Ryzen 5 8640HS

Intel Core i5 1345U

We compared two laptop CPUs: AMD Ryzen 5 8640HS with 6 cores 3.5GHz and Intel Core i5 1345U with 10 cores 1.6GHz . 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 11 months late

Better graphics card performance

Higher specification of memory (7500 vs 6400)

Higher base frequency (3.5GHz vs 1.6GHz)

Larger L3 cache size (16MB vs 12MB)

More modern manufacturing process (4nm vs 10nm)

Intel Core i5 1345U 's Advantages

Lower TDP (15W vs 28W)

Score

Benchmark

Cinebench R23 Single Core

AMD Ryzen 5 8640HS

1724

Intel Core i5 1345U

1741

Cinebench R23 Multi Core

AMD Ryzen 5 8640HS +59%

12969

Intel Core i5 1345U

8124

Geekbench 6 Single Core

AMD Ryzen 5 8640HS +72%

2267

Intel Core i5 1345U

1311

Geekbench 6 Multi Core

AMD Ryzen 5 8640HS +95%

10369

Intel Core i5 1345U

5296

AMD Ryzen 5 8640HS

VS

Intel Core i5 1345U

General Parameters

Dec 2023

Release Date

Jan 2023

AMD

Manufacturer

Intel

Laptop

Type

Laptop

x86-64

Instruction Set

x86-64

Hawk Point

Core Architecture

Raptor Lake

-

Processor Number

i5-1345U

FP8

Socket

BGA-1744

Radeon 760M

Integrated Graphics

Iris Xe Graphics (80EU)

Ryzen 5 (Zen 4 (Hawk Point))

Generation

-

Package

25 billions

Transistor Count

-

4 nm

Manufacturing Process

10 nm

28 W

Power Consumption

12-15 W

-

Max Turbo Power Consumption

55 W

100°C

Peak Operating Temperature

100°C

TSMC

Foundry

-

178 mm²

Die Size

-

CPU Performance

6

Performance Cores

2

12

Performance Core Threads

4

3.5 GHz

Performance Core Base Frequency

1.6 GHz

4.9 GHz

Performance Core Turbo Frequency

4.7 GHz

-

Efficiency Cores

8

-

Efficiency Core Threads

8

-

Efficiency Core Base Frequency

1.2 GHz

-

Efficiency Core Turbo Frequency

3.5 GHz

6

Total Core Count

10

12

Total Thread Count

12

100 MHz

Bus Frequency

100 MHz

35x

Multiplier

16x

64 K per core

L1 Cache

80 K per core

1 MB per core

L2 Cache

1280 K per core

16 MB shared

L3 Cache

12 MB shared

No

Unlocked Multiplier

No

1

SMP

-

Memory Parameters

DDR5-5600, LPDDR5x-7500

Memory Types

DDR5-5200, DDR4-3200, LPDDR5x-6400, LPDDR5-6400, LPDDR4x-4267

256 GB

Max Memory Size

64 GB

2

Max Memory Channels

2

89.6 GB/s

Max Memory Bandwidth

89.6 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

1250 MHz

384

Shader Units

640

24

Texture Units

40

16

Raster Operation Units

20

6

Execution Units

80

15 W

Power Consumption

15 W

7680x4320 - 60 Hz

Max Resolution

-

4.06 TFLOPS

Graphics Performance

1.41 TFLOPS

Miscellaneous

AMD Ryzen 5 8640HS

Official Website

Intel Core i5 1345U

4.0

PCIe Version

4.0

20

PCIe Lanes

20

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