AMD Ryzen 7 4800HS vs AMD Ryzen 5 7640HS

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We compared two laptop CPUs: AMD Ryzen 7 4800HS with 8 cores 2.9GHz and AMD Ryzen 5 7640HS with 6 cores 4.3GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

AMD Ryzen 5 7640HS 's Advantages

Released 2 years and 10 months late

Better graphics card performance

Higher specification of memory (LPDDR5x-7500 vs LPDDR4-4266)

Larger memory bandwidth (89.6GB/s vs 68.27GB/s)

Newer PCIe version (4.0 vs 3.0)

Higher base frequency (4.3GHz vs 2.9GHz)

Larger L3 cache size (16MB vs 8MB)

Score

Benchmark

Cinebench R23 Single Core

AMD Ryzen 7 4800HS

1225

AMD Ryzen 5 7640HS +40%

1719

Cinebench R23 Multi Core

AMD Ryzen 7 4800HS

10499

AMD Ryzen 5 7640HS +24%

13055

Geekbench 6 Single Core

AMD Ryzen 7 4800HS

1094

AMD Ryzen 5 7640HS +103%

2225

Geekbench 6 Multi Core

AMD Ryzen 7 4800HS

5020

AMD Ryzen 5 7640HS +96%

9880

Blender

AMD Ryzen 7 4800HS

150

AMD Ryzen 5 7640HS +13%

170

Geekbench 5 Single Core

AMD Ryzen 7 4800HS

1195

AMD Ryzen 5 7640HS +53%

1838

Geekbench 5 Multi Core

AMD Ryzen 7 4800HS

6792

AMD Ryzen 5 7640HS +49%

10174

Passmark CPU Single Core

AMD Ryzen 7 4800HS

2596

AMD Ryzen 5 7640HS +42%

3712

Passmark CPU Multi Core

AMD Ryzen 7 4800HS

18709

AMD Ryzen 5 7640HS +24%

23358

AMD Ryzen 7 4800HS

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AMD Ryzen 5 7640HS

General Parameters

Mar 2020

Release Date

Jan 2023

AMD

Manufacturer

Amd

Laptop

Type

Laptop

x86-64

Instruction Set

x86-64

Zen 2

Core Architecture

Zen 4 (Phoenix)

FP6

Socket

FP8

Radeon RX Vega 7

Integrated Graphics

Radeon 760M

Package

-

Transistor Count

25 billions

7 nm

Manufacturing Process

4 nm

FP6

Socket

FP8

35-54 W

Power Consumption

35-54 W

105 °C

Peak Operating Temperature

100°C

CPU Performance

8

Performance Cores

6

16

Performance Core Threads

12

2.9 GHz

Performance Core Base Frequency

4.3 GHz

4.2 GHz

Performance Core Turbo Frequency

5 GHz

8

Total Core Count

6

16

Total Thread Count

12

100 MHz

Bus Frequency

100 MHz

29x

Multiplier

43x

32 K per core

L1 Cache

64 K per core

512 K per core

L2 Cache

1 MB per core

8 MB shared

L3 Cache

16 MB

No

Unlocked Multiplier

No

Memory Parameters

DDR4-3200, LPDDR4-4266

Memory Types

DDR5-5600, LPDDR5x-7500

64 GB

Max Memory Size

256 GB

2

Max Memory Channels

2

68.27 GB/s

Max Memory Bandwidth

89.6 GB/s

No

ECC Memory Support

Yes

Graphics Card Parameters

true

Integrated Graphics

true

300 MHz

GPU Base Frequency

1500 MHz

1600 MHz

GPU Max Dynamic Frequency

2600 MHz

448

Shader Units

384

28

Texture Units

24

7

Raster Operation Units

16

-

Execution Units

6

10-45 W

Power Consumption

15 W

1.108 TFLOPS

Graphics Performance

4.06 TFLOPS

Miscellaneous

-

Official Website

AMD Ryzen 5 7640HS

3.0

PCIe Version

4.0

16

PCIe Lanes

20

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