AMD Ryzen 7 7840HS vs AMD Ryzen Z1 Extreme

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We compared two laptop CPUs: AMD Ryzen 7 7840HS 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 7840HS 's Advantages

Better graphics card performance

Higher specification of memory (LPDDR5x-7500 vs DDR5-5600)

Higher base frequency (3.8GHz vs 3.3GHz)

AMD Ryzen Z1 Extreme 's Advantages

Newer PCIe version (4 vs 4.0)

Lower TDP (9W vs 35W)

Score

Benchmark

Cinebench R23 Single Core

AMD Ryzen 7 7840HS +6%

1789

AMD Ryzen Z1 Extreme

1676

Cinebench R23 Multi Core

AMD Ryzen 7 7840HS +57%

16992

AMD Ryzen Z1 Extreme

10818

Geekbench 6 Single Core

AMD Ryzen 7 7840HS +9%

2477

AMD Ryzen Z1 Extreme

2264

Geekbench 6 Multi Core

AMD Ryzen 7 7840HS +14%

12153

AMD Ryzen Z1 Extreme

10616

Blender

AMD Ryzen 7 7840HS +35%

265

AMD Ryzen Z1 Extreme

195

Geekbench 5 Single Core

AMD Ryzen 7 7840HS +4%

1915

AMD Ryzen Z1 Extreme

1841

Geekbench 5 Multi Core

AMD Ryzen 7 7840HS +13%

11238

AMD Ryzen Z1 Extreme

9906

Passmark CPU Single Core

AMD Ryzen 7 7840HS

3932

AMD Ryzen Z1 Extreme

3894

Passmark CPU Multi Core

AMD Ryzen 7 7840HS +8%

28406

AMD Ryzen Z1 Extreme

26266

AMD Ryzen 7 7840HS

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AMD Ryzen Z1 Extreme

General Parameters

Jan 2023

Release Date

May 2023

AMD

Manufacturer

AMD

Laptop

Type

Laptop

x86-64

Instruction Set

-

Zen 4 (Phoenix)

Core Architecture

Phoenix

FP8

Socket

AMD Socket FP8

Radeon 780M

Integrated Graphics

AMD Radeon 780M

-

Generation

Ryzen 7 (Zen 4 (Phoenix))

Package

25 billions

Transistor Count

25 billions

4 nm

Manufacturing Process

4 nm

FP8

Socket

AMD Socket FP8

35-54 W

Power Consumption

9-30 W

100°C

Peak Operating Temperature

100°C

-

Foundry

TSMC

-

Die Size

178 mm²

-

Package

FP8

CPU Performance

8

Performance Cores

-

16

Performance Core Threads

-

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

38x

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

-

SMP

1

Memory Parameters

DDR5-5600, LPDDR5x-7500

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

-

ECC Memory Support

Yes

Graphics Card Parameters

true

Integrated Graphics

true

1500 MHz

GPU Base Frequency

1500 MHz

2700 MHz

GPU Max Dynamic Frequency

2700 MHz

768

Shader Units

768

48

Texture Units

-

32

Raster Operation Units

-

12

Execution Units

12

15 W

Power Consumption

-

7680x4320 - 60 Hz

Max Resolution

-

10 TFLOPS

Graphics Performance

8.6 TFLOPS

Miscellaneous

AMD Ryzen 7 7840HS

Official Website

AMD Ryzen Z1 Extreme

4.0

PCIe Version

4

20

PCIe Lanes

20

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