AMD Ryzen 3 4300U vs AMD Ryzen 9 7940HS

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We compared two laptop CPUs: AMD Ryzen 3 4300U with 4 cores 2.7GHz and AMD Ryzen 9 7940HS 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 4300U 's Advantages

Lower TDP (10W vs 35W)

AMD Ryzen 9 7940HS 's Advantages

Released 3 years late

Higher specification of memory (LPDDR5x-7500 vs LPDDR4-4266)

Larger memory bandwidth (89.6GB/s vs 68.27GB/s)

Newer PCIe version (4.0 vs 3.0)

Higher base frequency (4.0GHz vs 2.7GHz)

Larger L3 cache size (16MB vs 4MB)

Score

Benchmark

Cinebench R23 Single Core

AMD Ryzen 3 4300U

930

AMD Ryzen 9 7940HS +96%

1832

Cinebench R23 Multi Core

AMD Ryzen 3 4300U

3481

AMD Ryzen 9 7940HS +405%

17585

Geekbench 6 Single Core

AMD Ryzen 3 4300U

1345

AMD Ryzen 9 7940HS +88%

2534

Geekbench 6 Multi Core

AMD Ryzen 3 4300U

3452

AMD Ryzen 9 7940HS +272%

12852

Blender

AMD Ryzen 3 4300U

61

AMD Ryzen 9 7940HS +362%

282

Geekbench 5 Single Core

AMD Ryzen 3 4300U

998

AMD Ryzen 9 7940HS +101%

2010

Geekbench 5 Multi Core

AMD Ryzen 3 4300U

2892

AMD Ryzen 9 7940HS +327%

12376

Passmark CPU Single Core

AMD Ryzen 3 4300U

2316

AMD Ryzen 9 7940HS +68%

3910

Passmark CPU Multi Core

AMD Ryzen 3 4300U

7495

AMD Ryzen 9 7940HS +307%

30545

AMD Ryzen 3 4300U

VS

AMD Ryzen 9 7940HS

General Parameters

Jan 2020

Release Date

Jan 2023

AMD

Manufacturer

Amd

Laptop

Type

Laptop

x86-64

Instruction Set

x86-64

Zen 2

Core Architecture

Zen 4 (Phoenix)

FP6

Socket

FP8

Radeon Vega 5

Integrated Graphics

Radeon 780M

Package

-

Transistor Count

25 billions

7 nm

Manufacturing Process

4 nm

FP6

Socket

FP8

10-25 W

Power Consumption

35-54 W

105 °C

Peak Operating Temperature

100°C

CPU Performance

4

Performance Cores

8

4

Performance Core Threads

16

2.7 GHz

Performance Core Base Frequency

4.0 GHz

3.7 GHz

Performance Core Turbo Frequency

5.2 GHz

4

Total Core Count

8

4

Total Thread Count

16

100 MHz

Bus Frequency

100 MHz

27x

Multiplier

40x

32 K per core

L1 Cache

64 K per core

512 K per core

L2 Cache

1 MB per core

4 MB shared

L3 Cache

16 MB shared

No

Unlocked Multiplier

No

Memory Parameters

DDR4-3200, LPDDR4-4266

Memory Types

DDR5-5600, LPDDR5x-7500

32 GB

Max Memory Size

256 GB

2

Max Memory Channels

2

68.27 GB/s

Max Memory Bandwidth

89.6 GB/s

Yes

ECC Memory Support

No

Graphics Card Parameters

true

Integrated Graphics

true

-

GPU Base Frequency

800 MHz

1400 MHz

GPU Max Dynamic Frequency

2800 MHz

320

Shader Units

768

20

Texture Units

48

7

Raster Operation Units

32

-

Execution Units

12

12 W

Power Consumption

15 W

-

Max Resolution

7680x4320 - 60 Hz

-

Graphics Performance

8.12 TFLOPS

Miscellaneous

AMD Ryzen 3 4300U

Official Website

AMD Ryzen 9 7940HS

3.0

PCIe Version

4.0

16

PCIe Lanes

20

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