AMD Ryzen 7 4800H vs AMD Ryzen 7 7840H

VS

AMD Ryzen 7 4800H

AMD Ryzen 7 7840H

We compared two laptop CPUs: AMD Ryzen 7 4800H with 8 cores 2.9GHz 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 7840H 's Advantages

Released 3 years late

Better graphics card performance

Higher specification of memory (5600 vs 4266)

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

Newer PCIe version (4 vs 3.0)

Higher base frequency (3.8GHz vs 2.9GHz)

Larger L3 cache size (16MB vs 8MB)

More modern manufacturing process (4nm vs 7nm)

Lower TDP (35W vs 54W)

Score

Benchmark

Cinebench R23 Single Core

AMD Ryzen 7 4800H

1243

AMD Ryzen 7 7840H +41%

1757

Cinebench R23 Multi Core

AMD Ryzen 7 4800H

11056

AMD Ryzen 7 7840H +44%

15930

Geekbench 6 Single Core

AMD Ryzen 7 4800H

1422

AMD Ryzen 7 7840H +84%

2625

Geekbench 6 Multi Core

AMD Ryzen 7 4800H

5175

AMD Ryzen 7 7840H +128%

11813

Blender

AMD Ryzen 7 4800H

154

AMD Ryzen 7 7840H +45%

224

Geekbench 5 Single Core

AMD Ryzen 7 4800H

1195

AMD Ryzen 7 7840H +59%

1909

Geekbench 5 Multi Core

AMD Ryzen 7 4800H

7127

AMD Ryzen 7 7840H +61%

11494

Passmark CPU Single Core

AMD Ryzen 7 4800H

2609

AMD Ryzen 7 7840H +51%

3947

Passmark CPU Multi Core

AMD Ryzen 7 4800H

18761

AMD Ryzen 7 7840H +50%

28248

AMD Ryzen 7 4800H

VS

AMD Ryzen 7 7840H

General Parameters

Jan 2020

Release Date

Jan 2023

AMD

Manufacturer

AMD

Laptop

Type

Laptop

x86-64

Instruction Set

-

Zen 2

Core Architecture

Phoenix

FP6

Socket

AMD Socket FP8

Radeon Vega 7

Integrated Graphics

Radeon 780M

-

Generation

Ryzen 7 (Zen 4 (Phoenix))

Package

-

Transistor Count

25 billions

7 nm

Manufacturing Process

4 nm

35-54 W

Power Consumption

35 W

105 °C

Peak Operating Temperature

100 °C

-

Foundry

TSMC

-

Die Size

178 mm²

CPU Performance

8

Performance Cores

-

16

Performance Core Threads

-

2.9 GHz

Performance Core Base Frequency

3.8 GHz

4.2 GHz

Performance Core Turbo Frequency

5.1 GHz

8

Total Core Count

8

16

Total Thread Count

16

100 MHz

Bus Frequency

100 MHz

29x

Multiplier

38.0

32 K per core

L1 Cache

64 K per core

512 K per core

L2 Cache

1 MB per core

8 MB shared

L3 Cache

16 MB shared

No

Unlocked Multiplier

No

-

SMP

1

Memory Parameters

DDR4-3200, LPDDR4X-4266

Memory Types

DDR5-5600

64 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

Yes

Graphics Card Parameters

true

Integrated Graphics

true

300 MHz

GPU Base Frequency

-

1600 MHz

GPU Max Dynamic Frequency

2700 MHz

448

Shader Units

-

28

Texture Units

-

7

Raster Operation Units

-

Execution Units

12

10-45 W

Power Consumption

-

1.108 TFLOPS

Graphics Performance

10 TFLOPS

Miscellaneous

AMD Ryzen 7 4800H

Official Website

AMD Ryzen 7 7840H

3.0

PCIe Version

4

16

PCIe Lanes

20

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