AMD Ryzen 7 7745HX vs AMD Ryzen 9 7945HX

VS

We compared two laptop CPUs: AMD Ryzen 7 7745HX with 8 cores 3.6GHz and AMD Ryzen 9 7945HX with 16 cores 2.5GHz . 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

Higher base frequency (3.6GHz vs 2.5GHz)

Lower TDP (45W vs 55W)

AMD Ryzen 9 7945HX 's Advantages

Larger L3 cache size (64MB vs 32MB)

Score

Benchmark

Cinebench R23 Single Core

AMD Ryzen 7 7745HX

1834

AMD Ryzen 9 7945HX +6%

1961

Cinebench R23 Multi Core

AMD Ryzen 7 7745HX

17963

AMD Ryzen 9 7945HX +91%

34437

Geekbench 6 Single Core

AMD Ryzen 7 7745HX

2792

AMD Ryzen 9 7945HX +4%

2906

Geekbench 6 Multi Core

AMD Ryzen 7 7745HX

15066

AMD Ryzen 9 7945HX +28%

19413

Cinebench 2024 Single Core

AMD Ryzen 7 7745HX

110

AMD Ryzen 9 7945HX +1%

112

Cinebench 2024 Multi Core

AMD Ryzen 7 7745HX

929

AMD Ryzen 9 7945HX +79%

1669

Blender

AMD Ryzen 7 7745HX

273

AMD Ryzen 9 7945HX +84%

505

Geekbench 5 Single Core

AMD Ryzen 7 7745HX

2029

AMD Ryzen 9 7945HX +3%

2095

Geekbench 5 Multi Core

AMD Ryzen 7 7745HX

13041

AMD Ryzen 9 7945HX +49%

19488

AMD Ryzen 7 7745HX

VS

AMD Ryzen 9 7945HX

General Parameters

Jan 2023

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)

FL1

Socket

FL1

Radeon 610M

Integrated Graphics

Radeon 610M

Package

-

Transistor Count

13.1 billions

5 nm

Manufacturing Process

5 nm

FL1

Socket

FL1

45-75 W

Power Consumption

55-75 W

100°C

Peak Operating Temperature

100°C

CPU Performance

8

Performance Cores

16

Performance Core Threads

32

3.6 GHz

Performance Core Base Frequency

2.5 GHz

5.1 GHz

Performance Core Turbo Frequency

5.4 GHz

8

Total Core Count

16

Total Thread Count

32

100 MHz

Bus Frequency

100 MHz

36x

Multiplier

25x

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

64 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

No

ECC Memory Support

No

Graphics Card Parameters

true

Integrated Graphics

true

1500 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

0.49 TFLOPS

Graphics Performance

0.49 TFLOPS

Miscellaneous

AMD Ryzen 7 7745HX

Official Website

AMD Ryzen 9 7945HX

5.0

PCIe Version

5.0

28

PCIe Lanes

28

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