Intel Core Ultra 7 155H vs AMD Ryzen 5 8640HS

VS

Intel Core Ultra 7 155H AMD Ryzen 5 8640HS

We compared two laptop CPUs: Intel Core Ultra 7 155H with 16 cores 1.4GHz and AMD Ryzen 5 8640HS with 6 cores 3.5GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

Intel Core Ultra 7 155H 's Advantages

Better graphics card performance

Larger memory bandwidth (120GB/s vs 89.6GB/s)

Newer PCIe version (5.0 vs 4.0)

Larger L3 cache size (24MB vs 16MB)

Lower TDP (20W vs 28W)

AMD Ryzen 5 8640HS 's Advantages

Higher specification of memory (LPDDR5x-7500 vs LPDDR5-7467)

Higher base frequency (3.5GHz vs 1.4GHz)

Score

Benchmark

Cinebench R23 Single Core

Intel Core Ultra 7 155H +1%

1758

AMD Ryzen 5 8640HS

1732

Cinebench R23 Multi Core

Intel Core Ultra 7 155H +13%

14876

AMD Ryzen 5 8640HS

13110

Geekbench 6 Single Core

Intel Core Ultra 7 155H +5%

2386

AMD Ryzen 5 8640HS

2267

Geekbench 6 Multi Core

Intel Core Ultra 7 155H +20%

12518

AMD Ryzen 5 8640HS

10369

Intel Core Ultra 7 155H

VS

AMD Ryzen 5 8640HS

General Parameters

Dec 2023

Release Date

Dec 2023

Intel

Manufacturer

Amd

Laptop

Type

Laptop

x86-64

Instruction Set

x86-64

Meteor Lake

Core Architecture

Hawk Point

155H

Processor Number

-

FCBGA-2049

Socket

FP8

Arc Graphics (8-Cores)

Integrated Graphics

Radeon 760M

Ultra 7 (Meteor Lake)

Generation

Ryzen 5 (Zen 4 (Hawk Point))

Package

-

Transistor Count

25 billions

7 nm

Manufacturing Process

4 nm

FCBGA-2049

Socket

FP8

20-65 W

Power Consumption

28 W

115 W

Max Turbo Power Consumption

-

110°C

Peak Operating Temperature

100°C

Intel

Foundry

TSMC

-

Die Size

178 mm²

FC-BGA

Package

FP8, FP7, FP7r2

CPU Performance

6

Performance Cores

6

12

Performance Core Threads

12

1.4 GHz

Performance Core Base Frequency

3.5 GHz

4.8 GHz

Performance Core Turbo Frequency

4.9 GHz

10

Efficiency Cores

-

10

Efficiency Core Threads

-

0.9 GHz

Efficiency Core Base Frequency

-

3.8 GHz

Efficiency Core Turbo Frequency

-

16

Total Core Count

6

22

Total Thread Count

12

100 MHz

Bus Frequency

100 MHz

14x

Multiplier

35x

112 K per core

L1 Cache

64 K per core

2 MB per core

L2 Cache

1 MB per core

24 MB shared

L3 Cache

16 MB shared

No

Unlocked Multiplier

No

1

SMP

1

Memory Parameters

LPDDR5-7467, LPDDR5x-7467, DDR5-5600

Memory Types

DDR5-5600, LPDDR5x-7500

96 GB

Max Memory Size

256 GB

2

Max Memory Channels

2

120 GB/s

Max Memory Bandwidth

89.6 GB/s

No

ECC Memory Support

No

Graphics Card Parameters

true

Integrated Graphics

true

-

GPU Base Frequency

1500 MHz

2250 MHz

GPU Max Dynamic Frequency

2600 MHz

128

Shader Units

384

8

Texture Units

24

4

Raster Operation Units

16

8

Execution Units

6

-

Power Consumption

15 W

7680x4320 - 60 Hz

Max Resolution

7680x4320 - 60 Hz

5.76 TFLOPS

Graphics Performance

4.06 TFLOPS

Miscellaneous

Intel Core Ultra 7 155H

Official Website

AMD Ryzen 5 8640HS

5.0

PCIe Version

4.0

28

PCIe Lanes

20

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