AMD Ryzen 7 7840H vs AMD Ryzen 3 7320U

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We compared two laptop CPUs: AMD Ryzen 7 7840H with 8 cores 3.8GHz and AMD Ryzen 3 7320U with 4 cores 2.4GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

AMD Ryzen 7 7840H 's Advantages

Better graphics card performance

Larger memory bandwidth (89.6GB/s vs 44.0GB/s)

Newer PCIe version (4 vs 3.0)

Higher base frequency (3.8GHz vs 2.4GHz)

Larger L3 cache size (16MB vs 4MB)

More modern manufacturing process (4nm vs 6nm)

AMD Ryzen 3 7320U 's Advantages

Higher specification of memory (LPDDR5-5500 vs DDR5-5600)

Lower TDP (15W vs 35W)

Score

Benchmark

Cinebench R23 Single Core

AMD Ryzen 7 7840H +60%

1800

AMD Ryzen 3 7320U

1122

Cinebench R23 Multi Core

AMD Ryzen 7 7840H +298%

17887

AMD Ryzen 3 7320U

4483

Geekbench 6 Single Core

AMD Ryzen 7 7840H +117%

2625

AMD Ryzen 3 7320U

1207

Geekbench 6 Multi Core

AMD Ryzen 7 7840H +272%

11813

AMD Ryzen 3 7320U

3172

Blender

AMD Ryzen 7 7840H +432%

197

AMD Ryzen 3 7320U

37

Geekbench 5 Single Core

AMD Ryzen 7 7840H +86%

1909

AMD Ryzen 3 7320U

1021

Geekbench 5 Multi Core

AMD Ryzen 7 7840H +209%

11494

AMD Ryzen 3 7320U

3717

Passmark CPU Single Core

AMD Ryzen 7 7840H +58%

3947

AMD Ryzen 3 7320U

2483

Passmark CPU Multi Core

AMD Ryzen 7 7840H +205%

28248

AMD Ryzen 3 7320U

9256

AMD Ryzen 7 7840H

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AMD Ryzen 3 7320U

General Parameters

Jan 2023

Release Date

Jan 2023

AMD

Manufacturer

AMD

Laptop

Type

Laptop

-

Instruction Set

x86-64

Phoenix

Core Architecture

Zen 2 (Mendocino)

AMD Socket FP8

Socket

FP6

Radeon 780M

Integrated Graphics

Radeon 610M

Ryzen 7 (Zen 4 (Phoenix))

Generation

-

Package

25 billions

Transistor Count

-

4 nm

Manufacturing Process

6 nm

AMD Socket FP8

Socket

FP6

35 W

Power Consumption

15 W

100 °C

Peak Operating Temperature

95°C

TSMC

Foundry

-

178 mm²

Die Size

-

FP8, FP7, FP7r2

Package

-

CPU Performance

-

Performance Cores

4

-

Performance Core Threads

8

3.8 GHz

Performance Core Base Frequency

2.4 GHz

5.1 GHz

Performance Core Turbo Frequency

4.1 GHz

8

Total Core Count

4

16

Total Thread Count

8

100 MHz

Bus Frequency

100 MHz

38.0

Multiplier

24x

64 K per core

L1 Cache

64 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

1

SMP

-

Memory Parameters

DDR5-5600

Memory Types

LPDDR5-5500

256 GB

Max Memory Size

16 GB

2

Max Memory Channels

2

89.6 GB/s

Max Memory Bandwidth

44.0 GB/s

Yes

ECC Memory Support

No

Graphics Card Parameters

true

Integrated Graphics

true

-

GPU Base Frequency

1500 MHz

2700 MHz

GPU Max Dynamic Frequency

1900 MHz

-

Shader Units

128

-

Texture Units

8

-

Raster Operation Units

4

12

Execution Units

2

-

Power Consumption

15 W

10 TFLOPS

Graphics Performance

0.49 TFLOPS

Miscellaneous

AMD Ryzen 7 7840H

Official Website

AMD Ryzen 3 7320U

4

PCIe Version

3.0

20

PCIe Lanes

4

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