AMD Ryzen 7 7730U vs AMD Ryzen 7 7840H

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We compared two laptop CPUs: AMD Ryzen 7 7730U with 8 cores 2.0GHz and AMD Ryzen 7 7840H with 8 cores 3.8GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

AMD Ryzen 7 7730U 's Advantages

Higher specification of memory (LPDDR4x-4267 vs DDR5-5600)

Lower TDP (15W vs 35W)

AMD Ryzen 7 7840H 's Advantages

Better graphics card performance

Larger memory bandwidth (89.6GB/s vs 51.2GB/s)

Newer PCIe version (4 vs 3.0)

Higher base frequency (3.8GHz vs 2.0GHz)

More modern manufacturing process (4nm vs 7nm)

Score

Benchmark

Cinebench R23 Single Core

AMD Ryzen 7 7730U

1460

AMD Ryzen 7 7840H +23%

1800

Cinebench R23 Multi Core

AMD Ryzen 7 7730U

10831

AMD Ryzen 7 7840H +65%

17887

Geekbench 6 Single Core

AMD Ryzen 7 7730U

1889

AMD Ryzen 7 7840H +38%

2625

Geekbench 6 Multi Core

AMD Ryzen 7 7730U

6338

AMD Ryzen 7 7840H +86%

11813

Blender

AMD Ryzen 7 7730U

139

AMD Ryzen 7 7840H +41%

197

Geekbench 5 Single Core

AMD Ryzen 7 7730U

1456

AMD Ryzen 7 7840H +31%

1909

Geekbench 5 Multi Core

AMD Ryzen 7 7730U

7410

AMD Ryzen 7 7840H +55%

11494

AMD Ryzen 7 7730U

VS

AMD Ryzen 7 7840H

General Parameters

May 2023

Release Date

Jan 2023

AMD

Manufacturer

AMD

Laptop

Type

Laptop

x86-64

Instruction Set

-

Zen 3 (Cezanne)

Core Architecture

Phoenix

FP6

Socket

AMD Socket FP8

Radeon Graphics (Ryzen 7000)

Integrated Graphics

Radeon 780M

-

Generation

Ryzen 7 (Zen 4 (Phoenix))

Package

10.7 billions

Transistor Count

25 billions

7 nm

Manufacturing Process

4 nm

FP6

Socket

AMD Socket FP8

15 W

Power Consumption

35 W

95°C

Peak Operating Temperature

100 °C

-

Foundry

TSMC

-

Die Size

178 mm²

-

Package

FP8, FP7, FP7r2

CPU Performance

8

Performance Cores

-

16

Performance Core Threads

-

2.0 GHz

Performance Core Base Frequency

3.8 GHz

4.5 GHz

Performance Core Turbo Frequency

5.1 GHz

8

Total Core Count

8

16

Total Thread Count

16

100 MHz

Bus Frequency

100 MHz

20x

Multiplier

38.0

64 K per core

L1 Cache

64 K per core

512 K per core

L2 Cache

1 MB per core

16 MB shared

L3 Cache

16 MB shared

No

Unlocked Multiplier

No

-

SMP

1

Memory Parameters

DDR4-3200, LPDDR4x-4267

Memory Types

DDR5-5600

64 GB

Max Memory Size

256 GB

2

Max Memory Channels

2

51.2 GB/s

Max Memory Bandwidth

89.6 GB/s

Yes

ECC Memory Support

Yes

Graphics Card Parameters

true

Integrated Graphics

true

1500 MHz

GPU Base Frequency

-

2000 MHz

GPU Max Dynamic Frequency

2700 MHz

128

Shader Units

-

8

Texture Units

-

4

Raster Operation Units

-

2

Execution Units

12

15 W

Power Consumption

-

0.54 TFLOPS

Graphics Performance

10 TFLOPS

Miscellaneous

AMD Ryzen 7 7730U

Official Website

AMD Ryzen 7 7840H

3.0

PCIe Version

4

20

PCIe Lanes

20

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