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

VS

Intel Core Ultra 7 155U

AMD Ryzen 7 7840H

We compared two laptop CPUs: Intel Core Ultra 7 155U with 12 cores 1.7GHz 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 155U 's Advantages

Released 11 months late

Higher specification of memory (7467 vs 5600)

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

AMD Ryzen 7 7840H 's Advantages

Better graphics card performance

Newer PCIe version (4 vs 4.0)

Higher base frequency (3.8GHz vs 1.7GHz)

Larger L3 cache size (16MB vs 12MB)

More modern manufacturing process (4nm vs 7nm)

Lower TDP (35W vs 57W)

Score

Benchmark

Cinebench R23 Single Core

Intel Core Ultra 7 155U

1724

AMD Ryzen 7 7840H +1%

1757

Cinebench R23 Multi Core

Intel Core Ultra 7 155U

9526

AMD Ryzen 7 7840H +67%

15930

Geekbench 6 Single Core

Intel Core Ultra 7 155U

2299

AMD Ryzen 7 7840H +14%

2625

Geekbench 6 Multi Core

Intel Core Ultra 7 155U

9138

AMD Ryzen 7 7840H +29%

11813

Blender

Intel Core Ultra 7 155U

140

AMD Ryzen 7 7840H +60%

224

Intel Core Ultra 7 155U

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

155U

Processor Number

-

FCBGA-2049

Socket

AMD Socket FP8

Arc Graphics (4-Cores)

Integrated Graphics

Radeon 780M

-

Generation

Ryzen 7 (Zen 4 (Phoenix))

Package

-

Transistor Count

25 billions

7 nm

Manufacturing Process

4 nm

12-57 W

Power Consumption

35 W

110°C

Peak Operating Temperature

100 °C

-

Foundry

TSMC

-

Die Size

178 mm²

CPU Performance

2

Performance Cores

-

4

Performance Core Threads

-

1.7 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

-

1.2 GHz

Efficiency Core Base Frequency

-

3.8 GHz

Efficiency Core Turbo Frequency

-

12

Total Core Count

8

14

Total Thread Count

16

100 MHz

Bus Frequency

100 MHz

17x

Multiplier

38.0

112 K per core

L1 Cache

64 K per core

2 MB per core

L2 Cache

1 MB per core

12 MB shared

L3 Cache

16 MB shared

No

Unlocked Multiplier

No

-

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

1950 MHz

GPU Max Dynamic Frequency

2700 MHz

64

Shader Units

-

4

Texture Units

-

2

Raster Operation Units

-

4

Execution Units

12

7680x4320 - 60 Hz

Max Resolution

-

2.24 TFLOPS

Graphics Performance

10 TFLOPS

Miscellaneous

Intel Core Ultra 7 155U

Official Website

AMD Ryzen 7 7840H

4.0

PCIe Version

4

20

PCIe Lanes

20

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