AMD Ryzen 9 7940HX vs AMD Ryzen 7 7745HX

VS

AMD Ryzen 9 7940HX

AMD Ryzen 7 7745HX

We compared two laptop CPUs: AMD Ryzen 9 7940HX with 16 cores 2.4GHz and AMD Ryzen 7 7745HX with 8 cores 3.6GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

AMD Ryzen 9 7940HX 's Advantages

Released 1 years late

Better graphics card performance

Larger L3 cache size (64MB vs 32MB)

Lower TDP (55W vs 75W)

AMD Ryzen 7 7745HX 's Advantages

Higher base frequency (3.6GHz vs 2.4GHz)

Score

Benchmark

Cinebench R23 Single Core

AMD Ryzen 9 7940HX +1%

1864

AMD Ryzen 7 7745HX

1840

Cinebench R23 Multi Core

AMD Ryzen 9 7940HX +85%

33370

AMD Ryzen 7 7745HX

18015

Geekbench 6 Single Core

AMD Ryzen 9 7940HX

2688

AMD Ryzen 7 7745HX +3%

2792

Geekbench 6 Multi Core

AMD Ryzen 9 7940HX +3%

15655

AMD Ryzen 7 7745HX

15066

Blender

AMD Ryzen 9 7940HX +122%

575

AMD Ryzen 7 7745HX

258

AMD Ryzen 9 7940HX

VS

AMD Ryzen 7 7745HX

General Parameters

Jan 2024

Release Date

Jan 2023

AMD

Manufacturer

AMD

Laptop

Type

Laptop

x86-64

Instruction Set

x86-64

Zen 4 (Dragon Range)

Core Architecture

Zen 4 (Dragon Range)

AMD Socket FL1

Socket

FL1

Radeon 610M

Integrated Graphics

Radeon 610M

Package

13.14 billions

Transistor Count

-

5 nm

Manufacturing Process

5 nm

55 W

Power Consumption

45-75 W

100°C

Peak Operating Temperature

100°C

CPU Performance

16

Performance Cores

8

32

Performance Core Threads

16

2.4 GHz

Performance Core Base Frequency

3.6 GHz

5.2 GHz

Performance Core Turbo Frequency

5.1 GHz

16

Total Core Count

8

32

Total Thread Count

16

100 MHz

Bus Frequency

100 MHz

24

Multiplier

36x

64 K per core

L1 Cache

64 K per core

1 MB per core

L2 Cache

1 MB per core

64 MB

L3 Cache

32 MB shared

Yes

Unlocked Multiplier

Yes

Memory Parameters

DDR5-5200

Memory Types

DDR5-5200

64 GB

Max Memory Size

64 GB

2

Max Memory Channels

2

83.2 GB/s

Max Memory Bandwidth

83.2 GB/s

-

ECC Memory Support

No

Graphics Card Parameters

true

Integrated Graphics

true

400 MHz

GPU Base Frequency

1500 MHz

2200 MHz

GPU Max Dynamic Frequency

2200 MHz

128

Shader Units

128

8

Texture Units

8

4

Raster Operation Units

4

2

Execution Units

2

15 W

Power Consumption

15 W

0.563 TFLOPS

Graphics Performance

0.49 TFLOPS

Miscellaneous

Official Website

AMD Ryzen 7 7745HX

5.0

PCIe Version

5.0

28

PCIe Lanes

28

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