AMD Ryzen Z1 Extreme vs AMD Ryzen 5 7640U

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We compared two laptop CPUs: AMD Ryzen Z1 Extreme with 8 cores 3.3GHz and AMD Ryzen 5 7640U with 6 cores 3.5GHz . 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

Lower TDP (9W vs 15W)

AMD Ryzen 5 7640U 's Advantages

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

Newer PCIe version (4.0 vs 4)

Higher base frequency (3.5GHz vs 3.3GHz)

Score

Benchmark

Cinebench R23 Single Core

AMD Ryzen Z1 Extreme +1%

1676

AMD Ryzen 5 7640U

1648

Cinebench R23 Multi Core

AMD Ryzen Z1 Extreme

10818

AMD Ryzen 5 7640U +2%

11059

Geekbench 6 Single Core

AMD Ryzen Z1 Extreme

2264

AMD Ryzen 5 7640U +6%

2409

Geekbench 6 Multi Core

AMD Ryzen Z1 Extreme +2%

10616

AMD Ryzen 5 7640U

10335

Blender

AMD Ryzen Z1 Extreme +10%

195

AMD Ryzen 5 7640U

177

Geekbench 5 Single Core

AMD Ryzen Z1 Extreme

1841

AMD Ryzen 5 7640U

1859

Geekbench 5 Multi Core

AMD Ryzen Z1 Extreme +12%

9906

AMD Ryzen 5 7640U

8800

Passmark CPU Single Core

AMD Ryzen Z1 Extreme +8%

3894

AMD Ryzen 5 7640U

3601

Passmark CPU Multi Core

AMD Ryzen Z1 Extreme +17%

26266

AMD Ryzen 5 7640U

22321

AMD Ryzen Z1 Extreme

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AMD Ryzen 5 7640U

General Parameters

May 2023

Release Date

May 2023

AMD

Manufacturer

Amd

Laptop

Type

Laptop

-

Instruction Set

x86-64

Phoenix

Core Architecture

Zen 4 (Phoenix)

-

Processor Number

-

AMD Socket FP8

Socket

FP8

AMD Radeon 780M

Integrated Graphics

Radeon 760M

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

-

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

6

-

Performance Core Threads

12

3.3 GHz

Performance Core Base Frequency

3.5 GHz

5.1 GHz

Performance Core Turbo Frequency

4.9 GHz

-

Efficiency Cores

-

Efficiency Core Threads

-

Efficiency Core Base Frequency

-

Efficiency Core Turbo Frequency

-

8

Total Core Count

6

16

Total Thread Count

12

100 MHz

Bus Frequency

100 MHz

33.0

Multiplier

35x

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

CCDs

-

Cores per CCD

-

1

SMP

-

AVX-512 FMA Ports

-

HBM

-

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

No

Graphics Card Parameters

true

Integrated Graphics

true

1500 MHz

GPU Base Frequency

1500 MHz

2700 MHz

GPU Max Dynamic Frequency

2600 MHz

768

Shader Units

384

-

Texture Units

24

-

Raster Operation Units

16

12

Execution Units

6

-

Power Consumption

15 W

-

Max Resolution

-

8.6 TFLOPS

Graphics Performance

4.06 TFLOPS

AI Accelerator

-

NPU

-

Theoretical performance

-

Miscellaneous

AMD Ryzen Z1 Extreme

Official Website

AMD Ryzen 5 7640U

4

PCIe Version

4.0

20

PCIe Lanes

20

-

Extended Instruction Set

-

UPI Links

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