AMD Ryzen 7 7745HX vs AMD Ryzen 9 8945HS

VS

We compared two laptop CPUs: AMD Ryzen 7 7745HX with 8 cores 3.6GHz and AMD Ryzen 9 8945HS with 8 cores 4.0GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

AMD Ryzen 7 7745HX 's Advantages

Newer PCIe version (5.0 vs 4.0)

Larger L3 cache size (32MB vs 16MB)

AMD Ryzen 9 8945HS 's Advantages

Released 11 months late

Better graphics card performance

Higher specification of memory (LPDDR5x-7500 vs DDR5-5200)

Larger memory bandwidth (89.6GB/s vs 83.2GB/s)

Higher base frequency (4.0GHz vs 3.6GHz)

Lower TDP (35W vs 45W)

Score

Benchmark

Cinebench R23 Single Core

AMD Ryzen 7 7745HX +2%

1854

AMD Ryzen 9 8945HS

1811

Cinebench R23 Multi Core

AMD Ryzen 7 7745HX +5%

18189

AMD Ryzen 9 8945HS

17203

Geekbench 6 Single Core

AMD Ryzen 7 7745HX +6%

2792

AMD Ryzen 9 8945HS

2616

Geekbench 6 Multi Core

AMD Ryzen 7 7745HX +13%

15066

AMD Ryzen 9 8945HS

13312

Blender

AMD Ryzen 7 7745HX +45%

273

AMD Ryzen 9 8945HS

187

Geekbench 5 Single Core

AMD Ryzen 7 7745HX +3%

2029

AMD Ryzen 9 8945HS

1965

Geekbench 5 Multi Core

AMD Ryzen 7 7745HX +5%

13041

AMD Ryzen 9 8945HS

12368

AMD Ryzen 7 7745HX

VS

AMD Ryzen 9 8945HS

General Parameters

Jan 2023

Release Date

Dec 2023

AMD

Manufacturer

Amd

Laptop

Type

Laptop

x86-64

Instruction Set

x86-64

Zen 4 (Dragon Range)

Core Architecture

Zen 4 (Hawk Point)

FL1

Socket

FP8

Radeon 610M

Integrated Graphics

Radeon 780M

-

Generation

Ryzen 9 (Zen 4 (Hawk Point))

Package

-

Transistor Count

25 billions

5 nm

Manufacturing Process

4 nm

FL1

Socket

FP8

45-75 W

Power Consumption

35-54 W

100°C

Peak Operating Temperature

100°C

-

Foundry

TSMC

-

Die Size

178 mm²

-

Package

FP8, FP7, FP7r2

CPU Performance

8

Performance Cores

8

16

Performance Core Threads

16

3.6 GHz

Performance Core Base Frequency

4.0 GHz

5.1 GHz

Performance Core Turbo Frequency

5.2 GHz

8

Total Core Count

8

16

Total Thread Count

16

100 MHz

Bus Frequency

100 MHz

36x

Multiplier

40x

64 K per core

L1 Cache

64 K per core

1 MB per core

L2 Cache

1 MB per core

32 MB shared

L3 Cache

16 MB shared

Yes

Unlocked Multiplier

No

-

SMP

1

Memory Parameters

DDR5-5200

Memory Types

DDR5-5600, LPDDR5x-7500

64 GB

Max Memory Size

256 GB

2

Max Memory Channels

2

83.2 GB/s

Max Memory Bandwidth

89.6 GB/s

No

ECC Memory Support

No

Graphics Card Parameters

true

Integrated Graphics

true

1500 MHz

GPU Base Frequency

800 MHz

2200 MHz

GPU Max Dynamic Frequency

2800 MHz

128

Shader Units

768

8

Texture Units

48

4

Raster Operation Units

32

2

Execution Units

12

15 W

Power Consumption

15 W

-

Max Resolution

7680x4320 - 60 Hz

0.49 TFLOPS

Graphics Performance

8.12 TFLOPS

Miscellaneous

AMD Ryzen 7 7745HX

Official Website

AMD Ryzen 9 8945HS

5.0

PCIe Version

4.0

28

PCIe Lanes

20

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