AMD Ryzen 5 7640U vs AMD Ryzen 7 PRO 8840U

VS

AMD Ryzen 5 7640U

AMD Ryzen 7 PRO 8840U

We compared two laptop CPUs: AMD Ryzen 5 7640U with 6 cores 3.5GHz and AMD Ryzen 7 PRO 8840U 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

Integrated graphics card

Higher specification of memory (7500 vs 5600)

Higher base frequency (3.5GHz vs 3.3GHz)

AMD Ryzen 7 PRO 8840U 's Advantages

Released 11 months late

Newer PCIe version (4 vs 4.0)

Lower TDP (28W vs 30W)

Score

Benchmark

Cinebench R23 Single Core

AMD Ryzen 5 7640U

1633

AMD Ryzen 7 PRO 8840U +10%

1807

Geekbench 6 Single Core

AMD Ryzen 5 7640U

2337

AMD Ryzen 7 PRO 8840U +2%

2407

Geekbench 6 Multi Core

AMD Ryzen 5 7640U +11%

10412

AMD Ryzen 7 PRO 8840U

9320

Blender

AMD Ryzen 5 7640U +9%

181

AMD Ryzen 7 PRO 8840U

165

AMD Ryzen 5 7640U

VS

AMD Ryzen 7 PRO 8840U

General Parameters

May 2023

Release Date

Apr 2024

AMD

Manufacturer

AMD

Laptop

Type

Laptop

x86-64

Instruction Set

-

Zen 4 (Phoenix)

Core Architecture

Hawk Point

FP8

Socket

AMD Socket FP7

Radeon 760M

Integrated Graphics

Radeon 780M

-

Generation

Ryzen 7 (Zen 4 (Hawk Point))

Package

25 billions

Transistor Count

25 billions

4 nm

Manufacturing Process

4 nm

15-30 W

Power Consumption

28 W

100 °C

Peak Operating Temperature

-

Foundry

TSMC

-

Die Size

178 mm²

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

100 MHz

Bus Frequency

100 MHz

35

Multiplier

33.0

64 K per core

L1 Cache

64 KB per core

6 MB

L2 Cache

1 MB per core

16 MB

L3 Cache

16 MB shared

No

Unlocked Multiplier

No

-

SMP

1

Memory Parameters

DDR5-5600, LPDDR5x-7500

Memory Types

DDR5-5600

256 GB

Max Memory Size

-

2

Max Memory Channels

2

89.6 GB/s

Max Memory Bandwidth

-

No

ECC Memory Support

Yes

Graphics Card Parameters

true

Integrated Graphics

-

800 MHz

GPU Base Frequency

-

2600 MHz

GPU Max Dynamic Frequency

-

512

Shader Units

-

32

Texture Units

-

16

Raster Operation Units

-

8

Execution Units

-

15

Power Consumption

-

2.66 TFLOPS

Graphics Performance

-

AI Accelerator

AMD Ryzen™ AI

NPU

-

10 TOPS

Theoretical performance

-

Miscellaneous

AMD Ryzen 5 7640U

Official Website

AMD Ryzen 7 PRO 8840U

4.0

PCIe Version

4

20

PCIe Lanes

20

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