AMD Ryzen 5 7640U vs AMD Ryzen Z1 Extreme

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We compared two laptop CPUs: AMD Ryzen 5 7640U with 6 cores 3.5GHz 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 5 7640U's Advantages

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

Higher base frequency (3.5GHz vs 3.3GHz)

AMD Ryzen Z1 Extreme's Advantages

Better graphics card performance

Newer PCIe version (4 vs 4.0)

Lower TDP (9W vs 15W)

Score

Benchmark

Cinebench R23 Single Core

AMD Ryzen 5 7640U +4%

1759

AMD Ryzen Z1 Extreme

1676

Cinebench R23 Multi Core

AMD Ryzen 5 7640U +2%

11126

AMD Ryzen Z1 Extreme

10818

Geekbench 6 Single Core

AMD Ryzen 5 7640U +6%

2409

AMD Ryzen Z1 Extreme

2264

Geekbench 6 Multi Core

AMD Ryzen 5 7640U

10335

AMD Ryzen Z1 Extreme +2%

10616

Blender

AMD Ryzen 5 7640U

177

AMD Ryzen Z1 Extreme +10%

195

Geekbench 5 Single Core

AMD Ryzen 5 7640U

1859

AMD Ryzen Z1 Extreme

1841

Geekbench 5 Multi Core

AMD Ryzen 5 7640U

8800

AMD Ryzen Z1 Extreme +12%

9906

Passmark CPU Single Core

AMD Ryzen 5 7640U

3601

AMD Ryzen Z1 Extreme +8%

3894

Passmark CPU Multi Core

AMD Ryzen 5 7640U

22321

AMD Ryzen Z1 Extreme +17%

26266

AMD Ryzen 5 7640U

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AMD Ryzen Z1 Extreme

General Parameters

May 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 760M

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

15-30 W

Power Consumption

9-30 W

100°C

Peak Operating Temperature

100°C

-

Foundry

TSMC

-

Die Size

178 mm²

-

Package

FP8

CPU Performance

6

Performance Cores

-

12

Performance Core Threads

-

3.5 GHz

Performance Core Base Frequency

3.3 GHz

4.9 GHz

Performance Core Turbo Frequency

5.1 GHz

6

Total Core Count

8

12

Total Thread Count

16

100MHz

Bus Frequency

100MHz

35x

Multiplier

33.0

64K per core

L1 Cache

64K per core

1MB per core

L2 Cache

1MB per core

16MB shared

L3 Cache

16MB shared

No

Unlocked Multiplier

No

-

SMP

1

Memory Parameters

DDR5-5600, LPDDR5x-7500

Memory Types

DDR5-5600

256GB

Max Memory Size

-

2

Max Memory Channels

2

-

Max Memory Bandwidth

89.6 GB/s

No

ECC Memory Support

Yes

Graphics Card Parameters

True

Integrated Graphics

True

1500 MHz

GPU Base Frequency

1500 MHz

2600 MHz

GPU Max Dynamic Frequency

2700 MHz

384

Shader Units

768

24

Texture Units

-

16

Raster Operation Units

-

6

Execution Units

12

15 W

Power Consumption

-

4.06 TFLOPS

Graphics Performance

8.6 TFLOPS

Miscellaneous

AMD Ryzen 5 7640U

Official Website

AMD Ryzen Z1 Extreme

4.0

PCIe Version

4

20

PCIe Lanes

20

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