AMD Ryzen 3 2300U vs AMD Ryzen 9 7945HX3D

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We compared two laptop CPUs: AMD Ryzen 3 2300U with 4 cores 2.0GHz 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

AMD Ryzen 3 2300U 's Advantages

Better graphics card performance

Lower TDP (15W vs 55W)

AMD Ryzen 9 7945HX3D 's Advantages

Released 5 years and 6 months late

Higher specification of memory (DDR5-5200 vs DDR4-2400)

Larger memory bandwidth (83.2GB/s vs 35.76GB/s)

Newer PCIe version (5 vs 3.0)

Higher base frequency (2.3GHz vs 2.0GHz)

Larger L3 cache size (128MB vs 4MB)

More modern manufacturing process (5nm vs 14nm)

Score

Benchmark

Cinebench R23 Single Core

AMD Ryzen 3 2300U

887

AMD Ryzen 9 7945HX3D +120%

1958

Cinebench R23 Multi Core

AMD Ryzen 3 2300U

2637

AMD Ryzen 9 7945HX3D +1179%

33745

Geekbench 6 Single Core

AMD Ryzen 3 2300U

1014

AMD Ryzen 9 7945HX3D +174%

2783

Geekbench 6 Multi Core

AMD Ryzen 3 2300U

2680

AMD Ryzen 9 7945HX3D +500%

16080

Geekbench 5 Single Core

AMD Ryzen 3 2300U

695

AMD Ryzen 9 7945HX3D +207%

2138

Geekbench 5 Multi Core

AMD Ryzen 3 2300U

2416

AMD Ryzen 9 7945HX3D +692%

19153

AMD Ryzen 3 2300U

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AMD Ryzen 9 7945HX3D

General Parameters

Jan 2018

Release Date

Jul 2023

AMD

Manufacturer

AMD

Laptop

Type

Laptop

x86-64

Instruction Set

-

Raven Ridge

Core Architecture

Dragon Range

FP5

Socket

AMD Socket FL1

Radeon Vega 6

Integrated Graphics

Radeon 610M

-

Generation

Ryzen 9 (Zen 4 (Dragon Range))

Package

4.9 billions

Transistor Count

17.84 billions

14 nm

Manufacturing Process

5 nm

FP5

Socket

AMD Socket FL1

15 W

Power Consumption

55 W

95 °C

Peak Operating Temperature

89 °C

-

Foundry

TSMC

-

Die Size

2x71 mm²

-

I/O Process Size

6 nm

-

I/O Die Size

122 mm²

-

Package

µFC-BGAFL1

CPU Performance

4

Performance Cores

-

4

Performance Core Threads

-

2.0 GHz

Performance Core Base Frequency

2.3 GHz

3.4 GHz

Performance Core Turbo Frequency

5.4 GHz

4

Total Core Count

16

4

Total Thread Count

32

100 MHz

Bus Frequency

100 MHz

20x

Multiplier

23.0

128 K per core

L1 Cache

64 KB per core

512 K per core

L2 Cache

1 MB per core

4 MB shared

L3 Cache

128 MB shared

No

Unlocked Multiplier

Yes

-

SMP

1

Memory Parameters

DDR4-2400

Memory Types

DDR5-5200

32 GB

Max Memory Size

64 GB

2

Max Memory Channels

2

35.76 GB/s

Max Memory Bandwidth

83.2 GB/s

Yes

ECC Memory Support

Yes

Graphics Card Parameters

true

Integrated Graphics

true

300 MHz

GPU Base Frequency

-

1100 MHz

GPU Max Dynamic Frequency

2200 MHz

384

Shader Units

-

24

Texture Units

-

8

Raster Operation Units

-

6

Execution Units

2

15 W

Power Consumption

-

3840x2160 - 60 Hz

Max Resolution

-

0.85 TFLOPS

Graphics Performance

0.49 TFLOPS

Miscellaneous

AMD Ryzen 3 2300U

Official Website

AMD Ryzen 9 7945HX3D

3.0

PCIe Version

5

12

PCIe Lanes

28

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