AMD Ryzen 9 7945HX3D vs Intel Core Ultra 5 125U

VS

AMD Ryzen 9 7945HX3D Intel Core Ultra 5 125U

We compared two laptop CPUs: AMD Ryzen 9 7945HX3D with 16 cores 2.3GHz and Intel Core Ultra 5 125U 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 9 7945HX3D's Advantages

Newer PCIe version (5 vs 4.0)

Higher base frequency (2.3GHz vs 1.7GHz)

Larger L3 cache size (128MB vs 12MB)

Intel Core Ultra 5 125U'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 (12W vs 55W)

Score

Benchmark

Cinebench R23 Single Core

AMD Ryzen 9 7945HX3D +15%

1934

Intel Core Ultra 5 125U

1679

Cinebench R23 Multi Core

AMD Ryzen 9 7945HX3D +301%

33377

Intel Core Ultra 5 125U

8320

Geekbench 6 Single Core

AMD Ryzen 9 7945HX3D +28%

2783

Intel Core Ultra 5 125U

2171

Geekbench 6 Multi Core

AMD Ryzen 9 7945HX3D +87%

16080

Intel Core Ultra 5 125U

8558

AMD Ryzen 9 7945HX3D

VS

Intel Core Ultra 5 125U

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

125U

AMD Socket FL1

Socket

FCBGA-2049

Radeon 610M

Integrated Graphics

Arc Graphics (4-Cores)

Ryzen 9 (Zen 4 (Dragon Range))

Generation

Ultra 5 (Meteor Lake)

Package

17.84 billions

Transistor Count

-

5 nm

Manufacturing Process

7 nm

AMD Socket FL1

Socket

FCBGA-2049

55 W

Power Consumption

12-57 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

2

-

Performance Core Threads

4

2.3 GHz

Performance Core Base Frequency

1.7 GHz

5.4 GHz

Performance Core Turbo Frequency

4.3 GHz

-

Efficiency Cores

10

-

Efficiency Core Threads

10

-

Efficiency Core Base Frequency

0.7 GHz

-

Efficiency Core Turbo Frequency

3.6 GHz

16

Total Core Count

12

32

Total Thread Count

14

100MHz

Bus Frequency

100MHz

23.0

Multiplier

13x

64 KB per core

L1 Cache

112K per core

1 MB per core

L2 Cache

2MB per core

128 MB shared

L3 Cache

12MB shared

Yes

Unlocked Multiplier

No

1

SMP

1

Memory Parameters

DDR5-5200

Memory Types

LPDDR5-7467, LPDDR5x-7467, DDR5-5600

64GB

Max Memory Size

96GB

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

-

GPU Base Frequency

1850 MHz

2200 MHz

GPU Max Dynamic Frequency

1850 MHz

-

Shader Units

64

-

Texture Units

4

-

Raster Operation Units

2

Execution Units

4

-

Max Resolution

7680x4320 - 60 Hz

0.49 TFLOPS

Graphics Performance

2.24 TFLOPS

Miscellaneous

AMD Ryzen 9 7945HX3D

Official Website

Intel Core Ultra 5 125U

5

PCIe Version

4.0

28

PCIe Lanes

20

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