Intel Core Ultra 7 155H vs AMD Ryzen 9 7945HX3D

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Intel Core Ultra 7 155H AMD Ryzen 9 7945HX3D

We compared two laptop CPUs: Intel Core Ultra 7 155H with 16 cores 1.4GHz and AMD Ryzen 9 7945HX3D with 16 cores 2.3GHz . 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

Higher specification of memory (LPDDR5-7467 vs DDR5-5200)

Larger memory bandwidth (120GB/s vs 83.2GB/s)

Lower TDP (20W vs 55W)

AMD Ryzen 9 7945HX3D 's Advantages

Newer PCIe version (5 vs 5.0)

Higher base frequency (2.3GHz vs 1.4GHz)

Larger L3 cache size (128MB vs 24MB)

Score

Benchmark

Cinebench R23 Single Core

Intel Core Ultra 7 155H

1758

AMD Ryzen 9 7945HX3D +11%

1958

Cinebench R23 Multi Core

Intel Core Ultra 7 155H

14876

AMD Ryzen 9 7945HX3D +126%

33745

Geekbench 6 Single Core

Intel Core Ultra 7 155H

2386

AMD Ryzen 9 7945HX3D +16%

2783

Geekbench 6 Multi Core

Intel Core Ultra 7 155H

12518

AMD Ryzen 9 7945HX3D +28%

16080

Blender

Intel Core Ultra 7 155H

196

AMD Ryzen 9 7945HX3D +147%

485

Intel Core Ultra 7 155H

VS

AMD Ryzen 9 7945HX3D

General Parameters

Dec 2023

Release Date

Jul 2023

Intel

Manufacturer

AMD

Laptop

Type

Laptop

x86-64

Instruction Set

-

Meteor Lake

Core Architecture

Dragon Range

155H

Processor Number

-

FCBGA-2049

Socket

AMD Socket FL1

Arc Graphics (8-Cores)

Integrated Graphics

Radeon 610M

Ultra 7 (Meteor Lake)

Generation

Ryzen 9 (Zen 4 (Dragon Range))

Package

-

Transistor Count

17.84 billions

7 nm

Manufacturing Process

5 nm

FCBGA-2049

Socket

AMD Socket FL1

20-65 W

Power Consumption

55 W

115 W

Max Turbo Power Consumption

-

110°C

Peak Operating Temperature

89 °C

Intel

Foundry

TSMC

-

Die Size

2x71 mm²

-

I/O Process Size

6 nm

-

I/O Die Size

122 mm²

FC-BGA

Package

µFC-BGAFL1

CPU Performance

6

Performance Cores

-

12

Performance Core Threads

-

1.4 GHz

Performance Core Base Frequency

2.3 GHz

4.8 GHz

Performance Core Turbo Frequency

5.4 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

16

22

Total Thread Count

32

100 MHz

Bus Frequency

100 MHz

14x

Multiplier

23.0

112 K per core

L1 Cache

64 KB per core

2 MB per core

L2 Cache

1 MB per core

24 MB shared

L3 Cache

128 MB shared

No

Unlocked Multiplier

Yes

1

SMP

1

Memory Parameters

LPDDR5-7467, LPDDR5x-7467, DDR5-5600

Memory Types

DDR5-5200

96 GB

Max Memory Size

64 GB

2

Max Memory Channels

2

120 GB/s

Max Memory Bandwidth

83.2 GB/s

No

ECC Memory Support

Yes

Graphics Card Parameters

true

Integrated Graphics

true

2250 MHz

GPU Max Dynamic Frequency

2200 MHz

128

Shader Units

-

8

Texture Units

-

4

Raster Operation Units

-

8

Execution Units

2

7680x4320 - 60 Hz

Max Resolution

-

5.76 TFLOPS

Graphics Performance

0.49 TFLOPS

Miscellaneous

Intel Core Ultra 7 155H

Official Website

AMD Ryzen 9 7945HX3D

5.0

PCIe Version

5

28

PCIe Lanes

28

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