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

VS

AMD Ryzen 7 7840HS

Intel Core Ultra 7 155U

We compared two laptop CPUs: AMD Ryzen 7 7840HS with 8 cores 3.8GHz and Intel Core Ultra 7 155U with 12 cores 1.7GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

AMD Ryzen 7 7840HS 's Advantages

Better graphics card performance

Higher specification of memory (7500 vs 7467)

Higher base frequency (3.8GHz vs 1.7GHz)

Larger L3 cache size (16MB vs 12MB)

More modern manufacturing process (4nm vs 7nm)

Lower TDP (54W vs 57W)

Intel Core Ultra 7 155U 's Advantages

Released 8 months late

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

Score

Benchmark

Cinebench R23 Single Core

AMD Ryzen 7 7840HS +2%

1768

Intel Core Ultra 7 155U

1724

Cinebench R23 Multi Core

AMD Ryzen 7 7840HS +72%

16477

Intel Core Ultra 7 155U

9526

Geekbench 6 Single Core

AMD Ryzen 7 7840HS +12%

2575

Intel Core Ultra 7 155U

2299

Geekbench 6 Multi Core

AMD Ryzen 7 7840HS +32%

12085

Intel Core Ultra 7 155U

9138

Blender

AMD Ryzen 7 7840HS +90%

267

Intel Core Ultra 7 155U

140

AMD Ryzen 7 7840HS

VS

Intel Core Ultra 7 155U

General Parameters

Apr 2023

Release Date

Dec 2023

Amd

Manufacturer

Intel

Laptop

Type

Laptop

x86-64

Instruction Set

x86-64

Zen 4 (Phoenix)

Core Architecture

Meteor Lake

-

Processor Number

155U

FP8

Socket

FCBGA-2049

Radeon 780M

Integrated Graphics

Arc Graphics (4-Cores)

Package

25 billions

Transistor Count

-

4 nm

Manufacturing Process

7 nm

35-54 W

Power Consumption

12-57 W

100 °C

Peak Operating Temperature

110°C

CPU Performance

8

Performance Cores

2

16

Performance Core Threads

4

3.8 GHz

Performance Core Base Frequency

1.7 GHz

5.1 GHz

Performance Core Turbo Frequency

4.8 GHz

-

Efficiency Cores

10

-

Efficiency Core Threads

10

-

Efficiency Core Base Frequency

1.2 GHz

-

Efficiency Core Turbo Frequency

3.8 GHz

8

Total Core Count

12

16

Total Thread Count

14

100 MHz

Bus Frequency

100 MHz

38

Multiplier

17x

64 K per core

L1 Cache

112 K per core

8 MB

L2 Cache

2 MB per core

16 MB

L3 Cache

12 MB shared

No

Unlocked Multiplier

No

Memory Parameters

DDR5-5600, LPDDR5x-7500

Memory Types

LPDDR5-7467, LPDDR5x-7467, DDR5-5600

256 GB

Max Memory Size

96 GB

2

Max Memory Channels

2

89.6 GB/s

Max Memory Bandwidth

120 GB/s

Yes

ECC Memory Support

No

Graphics Card Parameters

true

Integrated Graphics

true

800 MHz

GPU Base Frequency

-

2700 MHz

GPU Max Dynamic Frequency

1950 MHz

768

Shader Units

64

48

Texture Units

4

32

Raster Operation Units

2

12

Execution Units

4

15

Power Consumption

-

7680x4320 - 60 Hz

Max Resolution

7680x4320 - 60 Hz

4.15 TFLOPS

Graphics Performance

2.24 TFLOPS

AI Accelerator

AMD Ryzen™ AI

NPU

-

10 TOPS

Theoretical performance

-

Miscellaneous

AMD Ryzen 7 7840HS

Official Website

Intel Core Ultra 7 155U

4.0

PCIe Version

4.0

20

PCIe Lanes

20

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