AMD Ryzen 7 7840H vs AMD Ryzen Z1 Extreme

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We compared two laptop CPUs: AMD Ryzen 7 7840H with 8 cores 3.8GHz and AMD Ryzen Z1 Extreme with 8 cores 3.3GHz . 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

Higher base frequency (3.8GHz vs 3.3GHz)

AMD Ryzen Z1 Extreme 's Advantages

Lower TDP (9W vs 35W)

Score

Benchmark

Cinebench R23 Single Core

AMD Ryzen 7 7840H +7%

1800

AMD Ryzen Z1 Extreme

1676

Cinebench R23 Multi Core

AMD Ryzen 7 7840H +65%

17887

AMD Ryzen Z1 Extreme

10818

Geekbench 6 Single Core

AMD Ryzen 7 7840H +15%

2625

AMD Ryzen Z1 Extreme

2264

Geekbench 6 Multi Core

AMD Ryzen 7 7840H +11%

11813

AMD Ryzen Z1 Extreme

10616

Blender

AMD Ryzen 7 7840H +1%

197

AMD Ryzen Z1 Extreme

195

Geekbench 5 Single Core

AMD Ryzen 7 7840H +3%

1909

AMD Ryzen Z1 Extreme

1841

Geekbench 5 Multi Core

AMD Ryzen 7 7840H +16%

11494

AMD Ryzen Z1 Extreme

9906

Passmark CPU Single Core

AMD Ryzen 7 7840H +1%

3947

AMD Ryzen Z1 Extreme

3894

Passmark CPU Multi Core

AMD Ryzen 7 7840H +7%

28248

AMD Ryzen Z1 Extreme

26266

AMD Ryzen 7 7840H

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AMD Ryzen Z1 Extreme

General Parameters

Jan 2023

Release Date

May 2023

AMD

Manufacturer

AMD

Laptop

Type

Laptop

Phoenix

Core Architecture

Phoenix

AMD Socket FP8

Socket

AMD Socket FP8

Radeon 780M

Integrated Graphics

AMD Radeon 780M

Ryzen 7 (Zen 4 (Phoenix))

Generation

Ryzen 7 (Zen 4 (Phoenix))

Package

25 billions

Transistor Count

25 billions

4 nm

Manufacturing Process

4 nm

AMD Socket FP8

Socket

AMD Socket FP8

35 W

Power Consumption

9-30 W

100 °C

Peak Operating Temperature

100°C

TSMC

Foundry

TSMC

178 mm²

Die Size

178 mm²

FP8, FP7, FP7r2

Package

FP8

CPU Performance

3.8 GHz

Performance Core Base Frequency

3.3 GHz

5.1 GHz

Performance Core Turbo Frequency

5.1 GHz

8

Total Core Count

8

16

Total Thread Count

16

100 MHz

Bus Frequency

100 MHz

38.0

Multiplier

33.0

64 K per core

L1 Cache

64 K per core

1 MB per core

L2 Cache

1 MB per core

16 MB shared

L3 Cache

16 MB shared

No

Unlocked Multiplier

No

1

SMP

1

Memory Parameters

DDR5-5600

Memory Types

DDR5-5600

256 GB

Max Memory Size

-

2

Max Memory Channels

2

89.6 GB/s

Max Memory Bandwidth

89.6 GB/s

Yes

ECC Memory Support

Yes

Graphics Card Parameters

true

Integrated Graphics

true

-

GPU Base Frequency

1500 MHz

2700 MHz

GPU Max Dynamic Frequency

2700 MHz

-

Shader Units

768

12

Execution Units

12

10 TFLOPS

Graphics Performance

8.6 TFLOPS

Miscellaneous

AMD Ryzen 7 7840H

Official Website

AMD Ryzen Z1 Extreme

4

PCIe Version

4

20

PCIe Lanes

20

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