AMD Ryzen 7 7840HS vs AMD Ryzen 3 3250U

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We compared two laptop CPUs: AMD Ryzen 7 7840HS with 8 cores 3.8GHz and AMD Ryzen 3 3250U with 2 cores 2.6GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

AMD Ryzen 7 7840HS 's Advantages

Released 3 years late

Better graphics card performance

Higher specification of memory (LPDDR5x-7500 vs DDR4-2400)

Larger memory bandwidth (89.6GB/s vs 38.4GB/s)

Newer PCIe version (4.0 vs 3.0)

Higher base frequency (3.8GHz vs 2.6GHz)

Larger L3 cache size (16MB vs 4MB)

AMD Ryzen 3 3250U 's Advantages

Lower TDP (12W vs 35W)

Score

Benchmark

Cinebench R23 Single Core

AMD Ryzen 7 7840HS +114%

1803

AMD Ryzen 3 3250U

839

Cinebench R23 Multi Core

AMD Ryzen 7 7840HS +765%

17192

AMD Ryzen 3 3250U

1987

Geekbench 6 Single Core

AMD Ryzen 7 7840HS +183%

2605

AMD Ryzen 3 3250U

920

Geekbench 6 Multi Core

AMD Ryzen 7 7840HS +579%

12167

AMD Ryzen 3 3250U

1791

Blender

AMD Ryzen 7 7840HS +1104%

265

AMD Ryzen 3 3250U

22

Geekbench 5 Single Core

AMD Ryzen 7 7840HS +128%

1915

AMD Ryzen 3 3250U

838

Geekbench 5 Multi Core

AMD Ryzen 7 7840HS +616%

11238

AMD Ryzen 3 3250U

1569

Passmark CPU Single Core

AMD Ryzen 7 7840HS +110%

3790

AMD Ryzen 3 3250U

1798

Passmark CPU Multi Core

AMD Ryzen 7 7840HS +649%

28995

AMD Ryzen 3 3250U

3870

AMD Ryzen 7 7840HS

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AMD Ryzen 3 3250U

General Parameters

Jan 2023

Release Date

Jan 2020

Amd

Manufacturer

AMD

Laptop

Type

Laptop

x86-64

Instruction Set

x86-64

Zen 4 (Phoenix)

Core Architecture

Zen+

FP8

Socket

FP5

Radeon 780M

Integrated Graphics

Radeon RX Vega 3

Package

25 billions

Transistor Count

4.94 billions

4 nm

Manufacturing Process

14 nm

FP8

Socket

FP5

35-54 W

Power Consumption

12-25 W

100°C

Peak Operating Temperature

95 °C

CPU Performance

8

Performance Cores

2

16

Performance Core Threads

4

3.8 GHz

Performance Core Base Frequency

2.6 GHz

5.1 GHz

Performance Core Turbo Frequency

3.5 GHz

8

Total Core Count

2

16

Total Thread Count

4

100 MHz

Bus Frequency

100 MHz

38x

Multiplier

26x

64 K per core

L1 Cache

96 K per core

1 MB per core

L2 Cache

512 K per core

16 MB shared

L3 Cache

4 MB shared

No

Unlocked Multiplier

No

Memory Parameters

DDR5-5600, LPDDR5x-7500

Memory Types

DDR4-2400

256 GB

Max Memory Size

32 GB

2

Max Memory Channels

2

89.6 GB/s

Max Memory Bandwidth

38.4 GB/s

Yes

ECC Memory Support

No

Graphics Card Parameters

true

Integrated Graphics

true

800 MHz

GPU Base Frequency

300 MHz

2700 MHz

GPU Max Dynamic Frequency

1200 MHz

768

Shader Units

192

48

Texture Units

12

32

Raster Operation Units

8

12

Execution Units

3

15 W

Power Consumption

15 W

7680x4320 - 60 Hz

Max Resolution

3840x2160 - 60 Hz

8.12 TFLOPS

Graphics Performance

0.54 TFLOPS

Miscellaneous

AMD Ryzen 7 7840HS

Official Website

AMD Ryzen 3 3250U

4.0

PCIe Version

3.0

20

PCIe Lanes

8

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