AMD Ryzen Z1 Extreme vs AMD Ryzen 7 7840U

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We compared two laptop CPUs: AMD Ryzen Z1 Extreme with 8 cores 3.3GHz and AMD Ryzen 7 7840U 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 Z1 Extreme 's Advantages

Better graphics card performance

Lower TDP (9W vs 15W)

AMD Ryzen 7 7840U 's Advantages

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

Newer PCIe version (4.0 vs 4)

Score

Benchmark

Cinebench R23 Single Core

AMD Ryzen Z1 Extreme

1676

AMD Ryzen 7 7840U +5%

1771

Cinebench R23 Multi Core

AMD Ryzen Z1 Extreme

10818

AMD Ryzen 7 7840U +20%

12992

Geekbench 6 Single Core

AMD Ryzen Z1 Extreme

2264

AMD Ryzen 7 7840U +6%

2401

Geekbench 6 Multi Core

AMD Ryzen Z1 Extreme

10616

AMD Ryzen 7 7840U +3%

10983

Blender

AMD Ryzen Z1 Extreme

195

AMD Ryzen 7 7840U +20%

234

Geekbench 5 Single Core

AMD Ryzen Z1 Extreme

1841

AMD Ryzen 7 7840U +3%

1907

Geekbench 5 Multi Core

AMD Ryzen Z1 Extreme

9906

AMD Ryzen 7 7840U +4%

10387

AMD Ryzen Z1 Extreme

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AMD Ryzen 7 7840U

General Parameters

May 2023

Release Date

May 2023

AMD

Manufacturer

AMD

Laptop

Type

Laptop

-

Instruction Set

x86-64

Phoenix

Core Architecture

Zen 4 (Phoenix)

AMD Socket FP8

Socket

FP8

AMD Radeon 780M

Integrated Graphics

Radeon 780M

Ryzen 7 (Zen 4 (Phoenix))

Generation

-

Package

25 billions

Transistor Count

25 billions

4 nm

Manufacturing Process

4 nm

AMD Socket FP8

Socket

FP8

9-30 W

Power Consumption

15-30 W

100°C

Peak Operating Temperature

100°C

TSMC

Foundry

-

178 mm²

Die Size

-

FP8

Package

-

CPU Performance

-

Performance Cores

8

-

Performance Core Threads

16

3.3 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

33.0

Multiplier

33x

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

-

Memory Parameters

DDR5-5600

Memory Types

DDR5-5600, LPDDR5x-7500

-

Max Memory Size

256 GB

2

Max Memory Channels

2

89.6 GB/s

Max Memory Bandwidth

-

Yes

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

-

Texture Units

48

-

Raster Operation Units

32

12

Execution Units

12

-

Power Consumption

15 W

-

Max Resolution

7680x4320 - 60 Hz

8.6 TFLOPS

Graphics Performance

8.12 TFLOPS

Miscellaneous

AMD Ryzen Z1 Extreme

Official Website

AMD Ryzen 7 7840U

4

PCIe Version

4.0

20

PCIe Lanes

20

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