AMD Ryzen 9 7945HX3D vs AMD Ryzen 3 7440U

VS

We compared two laptop CPUs: AMD Ryzen 9 7945HX3D with 16 cores 2.3GHz and AMD Ryzen 3 7440U with 4 cores 3.5GHz . 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)

Larger L3 cache size (128MB vs 8MB)

AMD Ryzen 3 7440U 's Advantages

Better graphics card performance

Higher specification of memory (LPDDR5x-7500 vs DDR5-5200)

Higher base frequency (3.5GHz vs 2.3GHz)

More modern manufacturing process (4nm vs 5nm)

Lower TDP (15W vs 55W)

Score

Benchmark

Cinebench R23 Single Core

AMD Ryzen 9 7945HX3D +14%

1958

AMD Ryzen 3 7440U

1716

Cinebench R23 Multi Core

AMD Ryzen 9 7945HX3D +271%

33745

AMD Ryzen 3 7440U

9080

Geekbench 6 Single Core

AMD Ryzen 9 7945HX3D +19%

2783

AMD Ryzen 3 7440U

2323

Geekbench 6 Multi Core

AMD Ryzen 9 7945HX3D +144%

16080

AMD Ryzen 3 7440U

6571

AMD Ryzen 9 7945HX3D

VS

AMD Ryzen 3 7440U

General Parameters

Jul 2023

Release Date

Oct 2023

AMD

Manufacturer

AMD

Laptop

Type

Laptop

-

Instruction Set

x86-64

Dragon Range

Core Architecture

Zen 4 (Phoenix)

AMD Socket FL1

Socket

FP8

Radeon 610M

Integrated Graphics

Radeon 740M

Ryzen 9 (Zen 4 (Dragon Range))

Generation

-

Package

17.84 billions

Transistor Count

-

5 nm

Manufacturing Process

4 nm

AMD Socket FL1

Socket

FP8

55 W

Power Consumption

15-30 W

89 °C

Peak Operating Temperature

100°C

TSMC

Foundry

-

2x71 mm²

Die Size

-

6 nm

I/O Process Size

-

122 mm²

I/O Die Size

-

µFC-BGAFL1

Package

-

CPU Performance

-

Performance Cores

4

-

Performance Core Threads

8

2.3 GHz

Performance Core Base Frequency

3.5 GHz

5.4 GHz

Performance Core Turbo Frequency

4.7 GHz

16

Total Core Count

4

32

Total Thread Count

8

100 MHz

Bus Frequency

100 MHz

23.0

Multiplier

30x

64 KB per core

L1 Cache

64 K per core

1 MB per core

L2 Cache

1 MB per core

128 MB shared

L3 Cache

8 MB shared

Yes

Unlocked Multiplier

No

1

SMP

-

Memory Parameters

DDR5-5200

Memory Types

DDR5-5600, LPDDR5x-7500

64 GB

Max Memory Size

256 GB

2

Max Memory Channels

2

83.2 GB/s

Max Memory Bandwidth

-

Yes

ECC Memory Support

No

Graphics Card Parameters

true

Integrated Graphics

true

-

GPU Base Frequency

1500 MHz

2200 MHz

GPU Max Dynamic Frequency

2500 MHz

-

Shader Units

256

-

Texture Units

16

-

Raster Operation Units

8

2

Execution Units

4

-

Power Consumption

15 W

0.49 TFLOPS

Graphics Performance

2.56 TFLOPS

Miscellaneous

AMD Ryzen 9 7945HX3D

Official Website

AMD Ryzen 3 7440U

5

PCIe Version

4.0

28

PCIe Lanes

14

Related CPU Comparisons

1

AMD Ryzen 9 7945HX3D vs AMD Ryzen 9 7945HX

2

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

3

AMD Ryzen 9 7945HX3D vs Intel Core i9 14900HX

4

AMD Ryzen 9 7945HX3D vs Intel Core i7 8850H

5

AMD Ryzen 9 7945HX3D vs Intel Core i9 13900H

6

AMD Ryzen 9 7945HX3D vs Intel Core i3 10110U

7

AMD Ryzen 9 7945HX3D vs Intel Core i5 11320H

8

Ryzen 9 PRO 7945 vs AMD Ryzen 9 7945HX3D

9

AMD Ryzen 9 7945HX3D vs AMD Ryzen 7 7736U

10

AMD Ryzen 9 7945HX3D vs Intel Pentium Silver N5030

Related News

1

Snapdragon 8 Gen 4 to Feature Frame Interpolation for GPU: A Game-Changing Experience

2

Intel Adds 5 New Device IDs to Latest Linux Xe Kernel in Preparation for Battlemage

3

Ryzen AI 9 365 Benchmark Results Leaked: Significant Improvements in Multi-Core and IPC Performance Over Previous Generation

4

Concerns Raised by Unstable 13th/14th Gen Core CPUs: Motherboard Manufacturers Worry About Impact on Arrow Lake Release and Sales

5

Do You Really Know What a "Rendering Engine" Is? Read This Article to Understand All About It

6

New AMD Zen5 Ryzen 9000 Motherboards X870E/X870 to Adopt USB4! But You’ll Have to Wait Two More Months

7

Surpassing RTX 2050! Intel's Next-Gen Integrated Graphics Benchmark Closely Approaches AMD

8

New Benchmarks for AMD Ryzen AI 9 HX 370 Revealed: Single-Core Parity with R9 7945HX3D, Multi-Core Still Lower

9

X3D Performance Beyond Words! AMD Ryzen 7 9700X May Unlock Power Consumption: From 65W to 120W

10

First Benchmark Leak of Intel Core Ultra 7 268V: Single-Core Performance Soars by 20%, Still Lags Behind AMD