AMD Ryzen 5 7640HS vs AMD Ryzen 7 7840HS

VS

We compared two laptop CPUs: AMD Ryzen 5 7640HS with 6 cores 4.3GHz and AMD Ryzen 7 7840HS with 8 cores 3.8GHz . 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

Higher base frequency (4.3GHz vs 3.8GHz)

AMD Ryzen 7 7840HS's Advantages

Better graphics card performance

Score

Benchmark

Cinebench R23 Single Core

AMD Ryzen 5 7640HS

1716

AMD Ryzen 7 7840HS +4%

1789

Cinebench R23 Multi Core

AMD Ryzen 5 7640HS

12971

AMD Ryzen 7 7840HS +30%

16992

Geekbench 6 Single Core

AMD Ryzen 5 7640HS

2225

AMD Ryzen 7 7840HS +11%

2477

Geekbench 6 Multi Core

AMD Ryzen 5 7640HS

9880

AMD Ryzen 7 7840HS +23%

12153

Cinebench 2024 Single Core

AMD Ryzen 5 7640HS +1%

103

AMD Ryzen 7 7840HS

101

Blender

AMD Ryzen 5 7640HS

170

AMD Ryzen 7 7840HS +55%

265

Geekbench 5 Single Core

AMD Ryzen 5 7640HS

1838

AMD Ryzen 7 7840HS +4%

1915

Geekbench 5 Multi Core

AMD Ryzen 5 7640HS

10174

AMD Ryzen 7 7840HS +10%

11238

Passmark CPU Single Core

AMD Ryzen 5 7640HS

3712

AMD Ryzen 7 7840HS +5%

3932

Passmark CPU Multi Core

AMD Ryzen 5 7640HS

23358

AMD Ryzen 7 7840HS +21%

28406

AMD Ryzen 5 7640HS

VS

AMD Ryzen 7 7840HS

General Parameters

Jan 2023

Release Date

Jan 2023

Amd

Manufacturer

AMD

Laptop

Type

Laptop

x86-64

Instruction Set

x86-64

Zen 4 (Phoenix)

Core Architecture

Zen 4 (Phoenix)

FP8

Socket

FP8

Radeon 760M

Integrated Graphics

Radeon 780M

Package

25 billions

Transistor Count

25 billions

4 nm

Manufacturing Process

4 nm

FP8

Socket

FP8

35-54 W

Power Consumption

35-54 W

100°C

Peak Operating Temperature

100°C

CPU Performance

6

Performance Cores

8

12

Performance Core Threads

16

4.3 GHz

Performance Core Base Frequency

3.8 GHz

5 GHz

Performance Core Turbo Frequency

5.1 GHz

6

Total Core Count

8

12

Total Thread Count

16

100MHz

Bus Frequency

100MHz

43x

Multiplier

38x

64K per core

L1 Cache

64K per core

1MB per core

L2 Cache

1MB per core

16MB

L3 Cache

16MB shared

No

Unlocked Multiplier

No

Memory Parameters

DDR5-5600, LPDDR5x-7500

Memory Types

DDR5-5600, LPDDR5x-7500

256GB

Max Memory Size

256GB

2

Max Memory Channels

2

89.6 GB/s

Max Memory Bandwidth

89.6 GB/s

Yes

ECC Memory Support

-

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

48

16

Raster Operation Units

32

6

Execution Units

12

15 W

Power Consumption

15 W

-

Max Resolution

7680x4320 - 60 Hz

4.06 TFLOPS

Graphics Performance

10 TFLOPS

Miscellaneous

AMD Ryzen 5 7640HS

Official Website

AMD Ryzen 7 7840HS

4.0

PCIe Version

4.0

20

PCIe Lanes

20

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