AMD Ryzen 7 7730U vs AMD Ryzen 9 7845HX

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We compared two laptop CPUs: AMD Ryzen 7 7730U with 8 cores 2.0GHz and AMD Ryzen 9 7845HX with 12 cores 3.0GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

AMD Ryzen 7 7730U 's Advantages

Better graphics card performance

Higher specification of memory (LPDDR4x-4267 vs DDR5-5200)

Lower TDP (15W vs 45W)

AMD Ryzen 9 7845HX 's Advantages

Larger memory bandwidth (83.2GB/s vs 51.2GB/s)

Newer PCIe version (5.0 vs 3.0)

Higher base frequency (3.0GHz vs 2.0GHz)

Larger L3 cache size (64MB vs 16MB)

More modern manufacturing process (5nm vs 7nm)

Score

Benchmark

Cinebench R23 Single Core

AMD Ryzen 7 7730U

1460

AMD Ryzen 9 7845HX +29%

1886

Cinebench R23 Multi Core

AMD Ryzen 7 7730U

10831

AMD Ryzen 9 7845HX +147%

26842

Geekbench 6 Single Core

AMD Ryzen 7 7730U

1889

AMD Ryzen 9 7845HX +37%

2600

Geekbench 6 Multi Core

AMD Ryzen 7 7730U

6338

AMD Ryzen 9 7845HX +102%

12851

Blender

AMD Ryzen 7 7730U

139

AMD Ryzen 9 7845HX +172%

379

Geekbench 5 Single Core

AMD Ryzen 7 7730U

1456

AMD Ryzen 9 7845HX +40%

2052

Geekbench 5 Multi Core

AMD Ryzen 7 7730U

7410

AMD Ryzen 9 7845HX +125%

16693

AMD Ryzen 7 7730U

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AMD Ryzen 9 7845HX

General Parameters

May 2023

Release Date

Jan 2023

AMD

Manufacturer

AMD

Laptop

Type

Laptop

x86-64

Instruction Set

x86-64

Zen 3 (Cezanne)

Core Architecture

Zen 4 (Dragon Range)

FP6

Socket

FL1

Radeon Graphics (Ryzen 7000)

Integrated Graphics

Radeon 610M

Package

10.7 billions

Transistor Count

-

7 nm

Manufacturing Process

5 nm

FP6

Socket

FL1

15 W

Power Consumption

45-75 W

95°C

Peak Operating Temperature

100°C

CPU Performance

8

Performance Cores

12

16

Performance Core Threads

24

2.0 GHz

Performance Core Base Frequency

3.0 GHz

4.5 GHz

Performance Core Turbo Frequency

5.2 GHz

8

Total Core Count

12

16

Total Thread Count

24

100 MHz

Bus Frequency

100 MHz

20x

Multiplier

30x

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 shared

No

Unlocked Multiplier

Yes

Memory Parameters

DDR4-3200, LPDDR4x-4267

Memory Types

DDR5-5200

64 GB

Max Memory Size

64 GB

2

Max Memory Channels

2

51.2 GB/s

Max Memory Bandwidth

83.2 GB/s

Yes

ECC Memory Support

No

Graphics Card Parameters

true

Integrated Graphics

true

1500 MHz

GPU Base Frequency

1500 MHz

2000 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

0.54 TFLOPS

Graphics Performance

0.49 TFLOPS

Miscellaneous

AMD Ryzen 7 7730U

Official Website

AMD Ryzen 9 7845HX

3.0

PCIe Version

5.0

20

PCIe Lanes

28

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