AMD Ryzen 3 8440U vs AMD Ryzen 9 8945HS

VS

We compared two laptop CPUs: AMD Ryzen 3 8440U with 4 cores 3.0GHz and AMD Ryzen 9 8945HS with 8 cores 4.0GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

AMD Ryzen 3 8440U 's Advantages

Lower TDP (15W vs 35W)

AMD Ryzen 9 8945HS 's Advantages

Better graphics card performance

Higher base frequency (4.0GHz vs 3.0GHz)

Larger L3 cache size (16MB vs 8MB)

Score

Benchmark

Cinebench R23 Single Core

AMD Ryzen 3 8440U

1704

AMD Ryzen 9 8945HS +5%

1804

Cinebench R23 Multi Core

AMD Ryzen 3 8440U

9032

AMD Ryzen 9 8945HS +87%

16979

Geekbench 6 Single Core

AMD Ryzen 3 8440U

2333

AMD Ryzen 9 8945HS +12%

2616

Geekbench 6 Multi Core

AMD Ryzen 3 8440U

6557

AMD Ryzen 9 8945HS +103%

13312

AMD Ryzen 3 8440U

VS

AMD Ryzen 9 8945HS

General Parameters

Dec 2023

Release Date

Dec 2023

Amd

Manufacturer

Amd

Laptop

Type

Laptop

x86-64

Instruction Set

x86-64

Zen 4 (Hawk Point)

Core Architecture

Zen 4 (Hawk Point)

FP7

Socket

FP8

Radeon 740M

Integrated Graphics

Radeon 780M

Ryzen 3 (Zen 4 (Hawk Point))

Generation

Ryzen 9 (Zen 4 (Hawk Point))

Package

20.9 billions

Transistor Count

25 billions

4 nm

Manufacturing Process

4 nm

FP7

Socket

FP8

15-30 W

Power Consumption

35-54 W

100°C

Peak Operating Temperature

100°C

TSMC

Foundry

TSMC

137 mm²

Die Size

178 mm²

FP7, FP7r2

Package

FP8, FP7, FP7r2

CPU Performance

4

Performance Cores

8

Performance Core Threads

16

3.0 GHz

Performance Core Base Frequency

4.0 GHz

4.7 GHz

Performance Core Turbo Frequency

5.2 GHz

3

Efficiency Cores

-

6

Efficiency Core Threads

-

4

Total Core Count

8

Total Thread Count

16

100 MHz

Bus Frequency

100 MHz

30x

Multiplier

40x

64 K per core

L1 Cache

64 K per core

1 MB per core

L2 Cache

1 MB per core

8 MB shared

L3 Cache

16 MB shared

No

Unlocked Multiplier

No

1

SMP

1

Memory Parameters

DDR5-5600, LPDDR5x-7500

Memory Types

DDR5-5600, LPDDR5x-7500

256 GB

Max Memory Size

256 GB

2

Max Memory Channels

2

89.6 GB/s

Max Memory Bandwidth

89.6 GB/s

No

ECC Memory Support

No

Graphics Card Parameters

true

Integrated Graphics

true

1500 MHz

GPU Base Frequency

800 MHz

2400 MHz

GPU Max Dynamic Frequency

2800 MHz

256

Shader Units

768

16

Texture Units

48

8

Raster Operation Units

32

4

Execution Units

12

15 W

Power Consumption

15 W

-

Max Resolution

7680x4320 - 60 Hz

2.56 TFLOPS

Graphics Performance

8.12 TFLOPS

Miscellaneous

AMD Ryzen 3 8440U

Official Website

AMD Ryzen 9 8945HS

4.0

PCIe Version

4.0

14

PCIe Lanes

20

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