Intel Core Ultra 7 155H vs AMD Ryzen 7 7840HS

VS

Intel Core Ultra 7 155H

AMD Ryzen 7 7840HS

We compared two laptop CPUs: Intel Core Ultra 7 155H with 16 cores 1.4GHz and AMD Ryzen 7 7840HS with 8 cores 3.8GHz . 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

Released 8 months late

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)

AMD Ryzen 7 7840HS 's Advantages

Higher specification of memory (7500 vs 7467)

Higher base frequency (3.8GHz vs 1.4GHz)

More modern manufacturing process (4nm vs 7nm)

Lower TDP (54W vs 65W)

Score

Benchmark

Cinebench R23 Single Core

Intel Core Ultra 7 155H

1733

AMD Ryzen 7 7840HS +2%

1768

Cinebench R23 Multi Core

Intel Core Ultra 7 155H

13144

AMD Ryzen 7 7840HS +25%

16477

Geekbench 6 Single Core

Intel Core Ultra 7 155H

2386

AMD Ryzen 7 7840HS +7%

2575

Geekbench 6 Multi Core

Intel Core Ultra 7 155H +3%

12518

AMD Ryzen 7 7840HS

12085

Cinebench 2024 Single Core

Intel Core Ultra 7 155H

92

AMD Ryzen 7 7840HS +10%

102

Cinebench 2024 Multi Core

Intel Core Ultra 7 155H

413

AMD Ryzen 7 7840HS +109%

866

Blender

Intel Core Ultra 7 155H

265

AMD Ryzen 7 7840HS

267

Passmark CPU Single Core

Intel Core Ultra 7 155H

3556

AMD Ryzen 7 7840HS +6%

3785

Passmark CPU Multi Core

Intel Core Ultra 7 155H

24877

AMD Ryzen 7 7840HS +16%

28911

Intel Core Ultra 7 155H

VS

AMD Ryzen 7 7840HS

General Parameters

Dec 2023

Release Date

Apr 2023

Intel

Manufacturer

Amd

Laptop

Type

Laptop

x86-64

Instruction Set

x86-64

Meteor Lake

Core Architecture

Zen 4 (Phoenix)

155H

Processor Number

-

FCBGA-2049

Socket

FP8

Arc Graphics (8-Cores)

Integrated Graphics

Radeon 780M

Ultra 7 (Meteor Lake)

Generation

-

Package

-

Transistor Count

25 billions

7 nm

Manufacturing Process

4 nm

20-65 W

Power Consumption

35-54 W

115 W

Max Turbo Power Consumption

-

110°C

Peak Operating Temperature

100 °C

Intel

Foundry

-

CPU Performance

6

Performance Cores

8

12

Performance Core Threads

16

1.4 GHz

Performance Core Base Frequency

3.8 GHz

4.8 GHz

Performance Core Turbo Frequency

5.1 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

8

22

Total Thread Count

16

100 MHz

Bus Frequency

100 MHz

14x

Multiplier

38

112 K per core

L1 Cache

64 K per core

2 MB per core

L2 Cache

8 MB

24 MB shared

L3 Cache

16 MB

No

Unlocked Multiplier

No

1

SMP

-

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

Yes

Graphics Card Parameters

true

Integrated Graphics

true

-

GPU Base Frequency

800 MHz

2250 MHz

GPU Max Dynamic Frequency

2700 MHz

128

Shader Units

768

8

Texture Units

48

4

Raster Operation Units

32

8

Execution Units

12

-

Power Consumption

15

7680x4320 - 60 Hz

Max Resolution

7680x4320 - 60 Hz

5.76 TFLOPS

Graphics Performance

4.15 TFLOPS

AI Accelerator

-

NPU

AMD Ryzen™ AI

-

Theoretical performance

10 TOPS

Miscellaneous

Intel Core Ultra 7 155H

Official Website

AMD Ryzen 7 7840HS

5.0

PCIe Version

4.0

28

PCIe Lanes

20

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