AMD Ryzen 9 7845HX vs AMD Ryzen 7 7735U

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We compared two laptop CPUs: AMD Ryzen 9 7845HX with 12 cores 3.0GHz and AMD Ryzen 7 7735U with 8 cores 2.7GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

AMD Ryzen 9 7845HX 's Advantages

Larger memory bandwidth (83.2GB/s vs 76.8GB/s)

Newer PCIe version (5.0 vs 4.0)

Higher base frequency (3.0GHz vs 2.7GHz)

Larger L3 cache size (64MB vs 16MB)

More modern manufacturing process (5nm vs 6nm)

AMD Ryzen 7 7735U 's Advantages

Better graphics card performance

Higher specification of memory (LPDDR5-6400 vs DDR5-5200)

Lower TDP (28W vs 45W)

Score

Benchmark

Cinebench R23 Single Core

AMD Ryzen 9 7845HX +26%

1886

AMD Ryzen 7 7735U

1496

Cinebench R23 Multi Core

AMD Ryzen 9 7845HX +165%

26842

AMD Ryzen 7 7735U

10107

Geekbench 6 Single Core

AMD Ryzen 9 7845HX +43%

2600

AMD Ryzen 7 7735U

1810

Geekbench 6 Multi Core

AMD Ryzen 9 7845HX +65%

12851

AMD Ryzen 7 7735U

7781

Blender

AMD Ryzen 9 7845HX +111%

379

AMD Ryzen 7 7735U

179

Geekbench 5 Single Core

AMD Ryzen 9 7845HX +35%

2052

AMD Ryzen 7 7735U

1516

Geekbench 5 Multi Core

AMD Ryzen 9 7845HX +80%

16693

AMD Ryzen 7 7735U

9256

AMD Ryzen 9 7845HX

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AMD Ryzen 7 7735U

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 3+ (Rembrandt)

FL1

Socket

FP7

Radeon 610M

Integrated Graphics

Radeon 680M

Package

5 nm

Manufacturing Process

6 nm

FL1

Socket

FP7

45-75 W

Power Consumption

28 W

100°C

Peak Operating Temperature

95°C

CPU Performance

12

Performance Cores

8

24

Performance Core Threads

16

3.0 GHz

Performance Core Base Frequency

2.7 GHz

5.2 GHz

Performance Core Turbo Frequency

4.75 GHz

12

Total Core Count

8

24

Total Thread Count

16

100 MHz

Bus Frequency

100 MHz

30x

Multiplier

27x

64 K per core

L1 Cache

64 K per core

1 MB per core

L2 Cache

512 K per core

64 MB shared

L3 Cache

16 MB shared

Yes

Unlocked Multiplier

No

Memory Parameters

DDR5-5200

Memory Types

DDR5-4800, LPDDR5-6400

64 GB

Max Memory Size

64 GB

2

Max Memory Channels

2

83.2 GB/s

Max Memory Bandwidth

76.8 GB/s

No

ECC Memory Support

Yes

Graphics Card Parameters

true

Integrated Graphics

true

1500 MHz

GPU Base Frequency

2000 MHz

2200 MHz

GPU Max Dynamic Frequency

2200 MHz

128

Shader Units

768

8

Texture Units

48

4

Raster Operation Units

32

2

Execution Units

12

15 W

Power Consumption

15 W

0.49 TFLOPS

Graphics Performance

3.686 TFLOPS

Miscellaneous

AMD Ryzen 9 7845HX

Official Website

AMD Ryzen 7 7735U

5.0

PCIe Version

4.0

28

PCIe Lanes

20

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