AMD Ryzen 7 5800H vs AMD Ryzen 9 7940HX

VS

AMD Ryzen 7 5800H

AMD Ryzen 9 7940HX

We compared two laptop CPUs: AMD Ryzen 7 5800H with 8 cores 3.2GHz and AMD Ryzen 9 7940HX with 16 cores 2.4GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

AMD Ryzen 7 5800H 's Advantages

Higher base frequency (3.2GHz vs 2.4GHz)

Lower TDP (54W vs 55W)

AMD Ryzen 9 7940HX 's Advantages

Released 3 years late

Higher specification of memory (5200 vs 4266)

Larger memory bandwidth (83.2GB/s vs 68.27GB/s)

Newer PCIe version (5.0 vs 3.0)

Larger L3 cache size (64MB vs 16MB)

More modern manufacturing process (5nm vs 7nm)

Score

Benchmark

Cinebench R23 Single Core

AMD Ryzen 7 5800H

1411

AMD Ryzen 9 7940HX +32%

1864

Cinebench R23 Multi Core

AMD Ryzen 7 5800H

12229

AMD Ryzen 9 7940HX +172%

33370

Geekbench 6 Single Core

AMD Ryzen 7 5800H

1886

AMD Ryzen 9 7940HX +42%

2688

Geekbench 6 Multi Core

AMD Ryzen 7 5800H

7365

AMD Ryzen 9 7940HX +112%

15655

Blender

AMD Ryzen 7 5800H

204

AMD Ryzen 9 7940HX +181%

575

AMD Ryzen 7 5800H

VS

AMD Ryzen 9 7940HX

General Parameters

Jan 2021

Release Date

Jan 2024

AMD

Manufacturer

AMD

Laptop

Type

Laptop

x86-64

Instruction Set

x86-64

Cezanne

Core Architecture

Zen 4 (Dragon Range)

FP6

Socket

AMD Socket FL1

Radeon RX Vega 8

Integrated Graphics

Radeon 610M

Package

-

Transistor Count

13.14 billions

7 nm

Manufacturing Process

5 nm

35-54 W

Power Consumption

55 W

105 °C

Peak Operating Temperature

100°C

CPU Performance

8

Performance Cores

16

Performance Core Threads

32

3.2 GHz

Performance Core Base Frequency

2.4 GHz

4.4 GHz

Performance Core Turbo Frequency

5.2 GHz

8

Total Core Count

16

Total Thread Count

32

100 MHz

Bus Frequency

100 MHz

32x

Multiplier

24

64 K per core

L1 Cache

64 K per core

512 K per core

L2 Cache

1 MB per core

16 MB shared

L3 Cache

64 MB

No

Unlocked Multiplier

Yes

Memory Parameters

DDR4-3200, LPDDR4-4266

Memory Types

DDR5-5200

64 GB

Max Memory Size

64 GB

2

Max Memory Channels

2

68.27 GB/s

Max Memory Bandwidth

83.2 GB/s

Yes

ECC Memory Support

-

Graphics Card Parameters

true

Integrated Graphics

true

-

GPU Base Frequency

400 MHz

2000 MHz

GPU Max Dynamic Frequency

2200 MHz

512

Shader Units

128

32

Texture Units

8

Raster Operation Units

4

-

Execution Units

2

15 W

Power Consumption

15 W

-

Graphics Performance

0.563 TFLOPS

Miscellaneous

AMD Ryzen 7 5800H

Official Website

3.0

PCIe Version

5.0

16

PCIe Lanes

28

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