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

VS

AMD Ryzen 9 7945HX3D Intel Core Ultra 7 155H

We compared two laptop CPUs: AMD Ryzen 9 7945HX3D with 16 cores 2.3GHz and Intel Core Ultra 7 155H with 16 cores 1.4GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

AMD Ryzen 9 7945HX3D 's Advantages

Higher base frequency (2.3GHz vs 1.4GHz)

Larger L3 cache size (128MB vs 24MB)

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)

Newer PCIe version (5.0 vs 5)

Lower TDP (20W vs 55W)

Score

Benchmark

Cinebench R23 Single Core

AMD Ryzen 9 7945HX3D +11%

1958

Intel Core Ultra 7 155H

1758

Cinebench R23 Multi Core

AMD Ryzen 9 7945HX3D +126%

33745

Intel Core Ultra 7 155H

14876

Geekbench 6 Single Core

AMD Ryzen 9 7945HX3D +16%

2783

Intel Core Ultra 7 155H

2386

Geekbench 6 Multi Core

AMD Ryzen 9 7945HX3D +28%

16080

Intel Core Ultra 7 155H

12518

Blender

AMD Ryzen 9 7945HX3D +147%

485

Intel Core Ultra 7 155H

196

AMD Ryzen 9 7945HX3D

VS

Intel Core Ultra 7 155H

General Parameters

Jul 2023

Release Date

Dec 2023

AMD

Manufacturer

Intel

Laptop

Type

Laptop

-

Instruction Set

x86-64

Dragon Range

Core Architecture

Meteor Lake

-

Processor Number

155H

AMD Socket FL1

Socket

FCBGA-2049

Radeon 610M

Integrated Graphics

Arc Graphics (8-Cores)

Ryzen 9 (Zen 4 (Dragon Range))

Generation

Ultra 7 (Meteor Lake)

Package

17.84 billions

Transistor Count

-

5 nm

Manufacturing Process

7 nm

AMD Socket FL1

Socket

FCBGA-2049

55 W

Power Consumption

20-65 W

-

Max Turbo Power Consumption

115 W

89 °C

Peak Operating Temperature

110°C

TSMC

Foundry

Intel

2x71 mm²

Die Size

-

6 nm

I/O Process Size

-

122 mm²

I/O Die Size

-

µFC-BGAFL1

Package

FC-BGA

CPU Performance

-

Performance Cores

6

-

Performance Core Threads

12

2.3 GHz

Performance Core Base Frequency

1.4 GHz

5.4 GHz

Performance Core Turbo Frequency

4.8 GHz

-

Efficiency Cores

10

-

Efficiency Core Threads

10

-

Efficiency Core Base Frequency

0.9 GHz

-

Efficiency Core Turbo Frequency

3.8 GHz

16

Total Core Count

16

32

Total Thread Count

22

100 MHz

Bus Frequency

100 MHz

23.0

Multiplier

14x

64 KB per core

L1 Cache

112 K per core

1 MB per core

L2 Cache

2 MB per core

128 MB shared

L3 Cache

24 MB shared

Yes

Unlocked Multiplier

No

1

SMP

1

Memory Parameters

DDR5-5200

Memory Types

LPDDR5-7467, LPDDR5x-7467, DDR5-5600

64 GB

Max Memory Size

96 GB

2

Max Memory Channels

2

83.2 GB/s

Max Memory Bandwidth

120 GB/s

Yes

ECC Memory Support

No

Graphics Card Parameters

true

Integrated Graphics

true

2200 MHz

GPU Max Dynamic Frequency

2250 MHz

-

Shader Units

128

-

Texture Units

8

-

Raster Operation Units

4

2

Execution Units

8

-

Max Resolution

7680x4320 - 60 Hz

0.49 TFLOPS

Graphics Performance

5.76 TFLOPS

Miscellaneous

AMD Ryzen 9 7945HX3D

Official Website

Intel Core Ultra 7 155H

5

PCIe Version

5.0

28

PCIe Lanes

28

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