AMD Ryzen Z1 Extreme vs AMD Ryzen 9 7945HX

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We compared two laptop CPUs: AMD Ryzen Z1 Extreme with 8 cores 3.3GHz and AMD Ryzen 9 7945HX with 16 cores 2.5GHz . 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

Higher specification of memory (DDR5-5600 vs DDR5-5200)

Larger memory bandwidth (89.6GB/s vs 83.2GB/s)

Higher base frequency (3.3GHz vs 2.5GHz)

Lower TDP (9W vs 55W)

AMD Ryzen 9 7945HX 's Advantages

Newer PCIe version (5.0 vs 4)

Larger L3 cache size (64MB vs 16MB)

Score

Benchmark

Cinebench R23 Single Core

AMD Ryzen Z1 Extreme

1676

AMD Ryzen 9 7945HX +17%

1963

Cinebench R23 Multi Core

AMD Ryzen Z1 Extreme

10818

AMD Ryzen 9 7945HX +219%

34581

Geekbench 6 Single Core

AMD Ryzen Z1 Extreme

2264

AMD Ryzen 9 7945HX +28%

2906

Geekbench 6 Multi Core

AMD Ryzen Z1 Extreme

10616

AMD Ryzen 9 7945HX +82%

19413

Blender

AMD Ryzen Z1 Extreme

195

AMD Ryzen 9 7945HX +158%

505

Geekbench 5 Single Core

AMD Ryzen Z1 Extreme

1841

AMD Ryzen 9 7945HX +13%

2095

Geekbench 5 Multi Core

AMD Ryzen Z1 Extreme

9906

AMD Ryzen 9 7945HX +96%

19488

Passmark CPU Single Core

AMD Ryzen Z1 Extreme

3894

AMD Ryzen 9 7945HX +4%

4076

Passmark CPU Multi Core

AMD Ryzen Z1 Extreme

26266

AMD Ryzen 9 7945HX +110%

55213

AMD Ryzen Z1 Extreme

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AMD Ryzen 9 7945HX

General Parameters

May 2023

Release Date

Jan 2023

AMD

Manufacturer

Amd

Laptop

Type

Laptop

-

Instruction Set

x86-64

Phoenix

Core Architecture

Zen 4 (Dragon Range)

-

Processor Number

-

AMD Socket FP8

Socket

FL1

AMD Radeon 780M

Integrated Graphics

Radeon 610M

Ryzen 7 (Zen 4 (Phoenix))

Generation

-

Package

25 billions

Transistor Count

13.1 billions

4 nm

Manufacturing Process

5 nm

AMD Socket FP8

Socket

FL1

9-30 W

Power Consumption

55-75 W

-

Max Turbo Power Consumption

-

100°C

Peak Operating Temperature

100°C

TSMC

Foundry

-

178 mm²

Die Size

-

I/O Process Size

-

I/O Die Size

-

FP8

Package

-

CPU Performance

-

Performance Cores

16

-

Performance Core Threads

32

3.3 GHz

Performance Core Base Frequency

2.5 GHz

5.1 GHz

Performance Core Turbo Frequency

5.4 GHz

-

Efficiency Cores

-

Efficiency Core Threads

-

Efficiency Core Base Frequency

-

Efficiency Core Turbo Frequency

-

8

Total Core Count

16

Total Thread Count

32

100 MHz

Bus Frequency

100 MHz

33.0

Multiplier

25x

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

64 MB shared

No

Unlocked Multiplier

Yes

CCDs

-

Cores per CCD

-

1

SMP

-

AVX-512 FMA Ports

-

HBM

-

Memory Parameters

DDR5-5600

Memory Types

DDR5-5200

-

Max Memory Size

64 GB

2

Max Memory Channels

2

89.6 GB/s

Max Memory Bandwidth

83.2 GB/s

Yes

ECC Memory Support

No

Graphics Card Parameters

true

Integrated Graphics

true

1500 MHz

GPU Base Frequency

1500 MHz

2700 MHz

GPU Max Dynamic Frequency

2200 MHz

768

Shader Units

128

-

Texture Units

8

-

Raster Operation Units

4

12

Execution Units

2

-

Power Consumption

15 W

-

Max Resolution

-

8.6 TFLOPS

Graphics Performance

0.49 TFLOPS

AI Accelerator

-

NPU

-

Theoretical performance

-

Miscellaneous

AMD Ryzen Z1 Extreme

Official Website

AMD Ryzen 9 7945HX

4

PCIe Version

5.0

20

PCIe Lanes

28

-

Extended Instruction Set

-

UPI Links

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