AMD Ryzen 5 8640U vs AMD Ryzen 7 7736U

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We compared two laptop CPUs: AMD Ryzen 5 8640U with 6 cores 3.5GHz and AMD Ryzen 7 7736U with 8 cores 27GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

AMD Ryzen 5 8640U 's Advantages

Released 11 months late

Better graphics card performance

Higher specification of memory (LPDDR5x-7500 vs LPDDR5-6400)

Larger memory bandwidth (89.6GB/s vs 76.8GB/s)

Lower TDP (15W vs 15W)

AMD Ryzen 7 7736U 's Advantages

Higher base frequency (27GHz vs 3.5GHz)

Score

Benchmark

Cinebench R23 Single Core

AMD Ryzen 5 8640U +14%

1769

AMD Ryzen 7 7736U

1542

Cinebench R23 Multi Core

AMD Ryzen 5 8640U

11123

AMD Ryzen 7 7736U +14%

12695

Geekbench 6 Single Core

AMD Ryzen 5 8640U +141%

2419

AMD Ryzen 7 7736U

1000

Geekbench 6 Multi Core

AMD Ryzen 5 8640U +87%

10350

AMD Ryzen 7 7736U

5521

AMD Ryzen 5 8640U

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AMD Ryzen 7 7736U

General Parameters

Dec 2023

Release Date

Jan 2023

Amd

Manufacturer

Intel

Laptop

Type

Laptop

x86-64

Instruction Set

x86-64

Hawk Point

Core Architecture

Zen 3+ (Rembrandt)

FP7

Socket

FP7

Radeon 760M

Integrated Graphics

Radeon 680M

Ryzen 5 (Zen 4 (Hawk Point))

Generation

-

Package

25 billions

Transistor Count

-

4 nm

Manufacturing Process

6 nm

FP7

Socket

FP7

15-30 W

Power Consumption

15-28 W

100°C

Peak Operating Temperature

95°C

TSMC

Foundry

-

178 mm²

Die Size

-

FP8, FP7, FP7r2

Package

-

CPU Performance

6

Performance Cores

8

12

Performance Core Threads

16

3.5 GHz

Performance Core Base Frequency

27 GHz

4.9 GHz

Performance Core Turbo Frequency

4.7 GHz

6

Total Core Count

8

12

Total Thread Count

16

100 MHz

Bus Frequency

100 MHz

35x

Multiplier

27x

64 K per core

L1 Cache

64 K per core

1 MB per core

L2 Cache

512 K per core

16 MB shared

L3 Cache

16 MB shared

No

Unlocked Multiplier

No

1

SMP

-

Memory Parameters

DDR5-5600, LPDDR5x-7500

Memory Types

DDR5-4800, LPDDR5-6400

256 GB

Max Memory Size

64 GB

2

Max Memory Channels

2

89.6 GB/s

Max Memory Bandwidth

76.8 GB/s

No

ECC Memory Support

Yes

Graphics Card Parameters

true

Integrated Graphics

true

1500 MHz

GPU Base Frequency

2000 MHz

2600 MHz

GPU Max Dynamic Frequency

2200 MHz

384

Shader Units

768

24

Texture Units

48

16

Raster Operation Units

32

6

Execution Units

12

15 W

Power Consumption

15 W

4.06 TFLOPS

Graphics Performance

3.686 TFLOPS

Miscellaneous

AMD Ryzen 5 8640U

Official Website

AMD Ryzen 7 7736U

4.0

PCIe Version

4.0

20

PCIe Lanes

20

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