AMD Ryzen 5 7640HS vs AMD Ryzen 9 5900HS

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We compared two laptop CPUs: AMD Ryzen 5 7640HS with 6 cores 4.3GHz and AMD Ryzen 9 5900HS with 8 cores 3.0GHz . 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 late

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

Larger memory bandwidth (89.6GB/s vs 51.2GB/s)

Newer PCIe version (4.0 vs 3.0)

Higher base frequency (4.3GHz vs 3.0GHz)

Lower TDP (35W vs 35W)

Score

Benchmark

Cinebench R23 Single Core

AMD Ryzen 5 7640HS +17%

1719

AMD Ryzen 9 5900HS

1467

Cinebench R23 Multi Core

AMD Ryzen 5 7640HS +2%

13055

AMD Ryzen 9 5900HS

12706

Geekbench 6 Single Core

AMD Ryzen 5 7640HS +18%

2225

AMD Ryzen 9 5900HS

1877

Geekbench 6 Multi Core

AMD Ryzen 5 7640HS +36%

9880

AMD Ryzen 9 5900HS

7243

Blender

AMD Ryzen 5 7640HS +4%

170

AMD Ryzen 9 5900HS

162

Geekbench 5 Single Core

AMD Ryzen 5 7640HS +23%

1838

AMD Ryzen 9 5900HS

1487

Geekbench 5 Multi Core

AMD Ryzen 5 7640HS +36%

10174

AMD Ryzen 9 5900HS

7431

Passmark CPU Single Core

AMD Ryzen 5 7640HS +16%

3712

AMD Ryzen 9 5900HS

3173

Passmark CPU Multi Core

AMD Ryzen 5 7640HS +5%

23358

AMD Ryzen 9 5900HS

22036

AMD Ryzen 5 7640HS

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AMD Ryzen 9 5900HS

General Parameters

Jan 2023

Release Date

Jan 2021

Amd

Manufacturer

AMD

Laptop

Type

Laptop

x86-64

Instruction Set

x86-64

Zen 4 (Phoenix)

Core Architecture

Cezanne

FP8

Socket

FP6

Radeon 760M

Integrated Graphics

Radeon RX Vega 8

Package

25 billions

Transistor Count

-

4 nm

Manufacturing Process

7 nm

FP8

Socket

FP6

35-54 W

Power Consumption

35 W

100°C

Peak Operating Temperature

105 °C

CPU Performance

6

Performance Cores

8

12

Performance Core Threads

16

4.3 GHz

Performance Core Base Frequency

3.0 GHz

5 GHz

Performance Core Turbo Frequency

4.6 GHz

6

Total Core Count

8

12

Total Thread Count

16

100 MHz

Bus Frequency

100 MHz

43x

Multiplier

30x

64 K per core

L1 Cache

64 K per core

1 MB per core

L2 Cache

512 K per core

16 MB

L3 Cache

16 MB shared

No

Unlocked Multiplier

No

Memory Parameters

DDR5-5600, LPDDR5x-7500

Memory Types

DDR4-3200, LPDDR4-4266

256 GB

Max Memory Size

64 GB

2

Max Memory Channels

2

89.6 GB/s

Max Memory Bandwidth

51.2 GB/s

Yes

ECC Memory Support

No

Graphics Card Parameters

true

Integrated Graphics

true

1500 MHz

GPU Base Frequency

-

2600 MHz

GPU Max Dynamic Frequency

2100 MHz

384

Shader Units

512

24

Texture Units

32

16

Raster Operation Units

8

6

Execution Units

-

15 W

Power Consumption

15 W

4.06 TFLOPS

Graphics Performance

-

Miscellaneous

AMD Ryzen 5 7640HS

Official Website

AMD Ryzen 9 5900HS

4.0

PCIe Version

3.0

20

PCIe Lanes

12

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