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

VS

Intel Core Ultra 7 155H

AMD Ryzen 7 7840H

We compared two laptop CPUs: Intel Core Ultra 7 155H with 16 cores 1.4GHz and AMD Ryzen 7 7840H 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 11 months late

Higher specification of memory (7467 vs 5600)

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

Newer PCIe version (5.0 vs 4)

Larger L3 cache size (24MB vs 16MB)

AMD Ryzen 7 7840H 's Advantages

Better graphics card performance

Higher base frequency (3.8GHz vs 1.4GHz)

More modern manufacturing process (4nm vs 7nm)

Lower TDP (35W vs 65W)

Score

Benchmark

Cinebench R23 Single Core

Intel Core Ultra 7 155H

1733

AMD Ryzen 7 7840H +1%

1757

Cinebench R23 Multi Core

Intel Core Ultra 7 155H

13144

AMD Ryzen 7 7840H +21%

15930

Geekbench 6 Single Core

Intel Core Ultra 7 155H

2386

AMD Ryzen 7 7840H +10%

2625

Geekbench 6 Multi Core

Intel Core Ultra 7 155H +5%

12518

AMD Ryzen 7 7840H

11813

Cinebench 2024 Single Core

Intel Core Ultra 7 155H

92

AMD Ryzen 7 7840H +14%

105

Cinebench 2024 Multi Core

Intel Core Ultra 7 155H

413

AMD Ryzen 7 7840H +127%

941

Blender

Intel Core Ultra 7 155H +18%

265

AMD Ryzen 7 7840H

224

Passmark CPU Single Core

Intel Core Ultra 7 155H

3556

AMD Ryzen 7 7840H +10%

3947

Passmark CPU Multi Core

Intel Core Ultra 7 155H

24877

AMD Ryzen 7 7840H +13%

28248

Intel Core Ultra 7 155H

VS

AMD Ryzen 7 7840H

General Parameters

Dec 2023

Release Date

Jan 2023

Intel

Manufacturer

AMD

Laptop

Type

Laptop

x86-64

Instruction Set

-

Meteor Lake

Core Architecture

Phoenix

155H

Processor Number

-

FCBGA-2049

Socket

AMD Socket FP8

Arc Graphics (8-Cores)

Integrated Graphics

Radeon 780M

Ultra 7 (Meteor Lake)

Generation

Ryzen 7 (Zen 4 (Phoenix))

Package

-

Transistor Count

25 billions

7 nm

Manufacturing Process

4 nm

20-65 W

Power Consumption

35 W

115 W

Max Turbo Power Consumption

-

110°C

Peak Operating Temperature

100 °C

Intel

Foundry

TSMC

-

Die Size

178 mm²

CPU Performance

6

Performance Cores

-

12

Performance Core Threads

-

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

38.0

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

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

2250 MHz

GPU Max Dynamic Frequency

2700 MHz

128

Shader Units

-

8

Texture Units

-

4

Raster Operation Units

-

8

Execution Units

12

7680x4320 - 60 Hz

Max Resolution

-

5.76 TFLOPS

Graphics Performance

10 TFLOPS

Miscellaneous

Intel Core Ultra 7 155H

Official Website

AMD Ryzen 7 7840H

5.0

PCIe Version

4

28

PCIe Lanes

20

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