AMD Ryzen 9 7845HX vs AMD Ryzen 5 6600U

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We compared two laptop CPUs: AMD Ryzen 9 7845HX with 12 cores 3.0GHz and AMD Ryzen 5 6600U with 6 cores 2.9GHz . 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

Released 1 years late

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

Newer PCIe version (5.0 vs 4.0)

Higher base frequency (3.0GHz vs 2.9GHz)

Larger L3 cache size (64MB vs 16MB)

More modern manufacturing process (5nm vs 6nm)

AMD Ryzen 5 6600U 's Advantages

Better graphics card performance

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

Lower TDP (15W vs 45W)

Score

Benchmark

Cinebench R23 Single Core

AMD Ryzen 9 7845HX +29%

1886

AMD Ryzen 5 6600U

1453

Cinebench R23 Multi Core

AMD Ryzen 9 7845HX +200%

26842

AMD Ryzen 5 6600U

8923

Geekbench 6 Single Core

AMD Ryzen 9 7845HX +48%

2600

AMD Ryzen 5 6600U

1755

Geekbench 6 Multi Core

AMD Ryzen 9 7845HX +86%

12851

AMD Ryzen 5 6600U

6878

Geekbench 5 Single Core

AMD Ryzen 9 7845HX +39%

2052

AMD Ryzen 5 6600U

1473

Geekbench 5 Multi Core

AMD Ryzen 9 7845HX +122%

16693

AMD Ryzen 5 6600U

7486

AMD Ryzen 9 7845HX

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AMD Ryzen 5 6600U

General Parameters

Jan 2023

Release Date

Jan 2022

AMD

Manufacturer

AMD

Laptop

Type

Laptop

x86-64

Instruction Set

x86-64

Zen 4 (Dragon Range)

Core Architecture

Rembrandt

FL1

Socket

FP7

Radeon 610M

Integrated Graphics

Radeon 660M

Package

5 nm

Manufacturing Process

6 nm

FL1

Socket

FP7

45-75 W

Power Consumption

15-28 W

100°C

Peak Operating Temperature

95 °C

CPU Performance

12

Performance Cores

6

24

Performance Core Threads

12

3.0 GHz

Performance Core Base Frequency

2.9 GHz

5.2 GHz

Performance Core Turbo Frequency

4.5 GHz

12

Total Core Count

6

24

Total Thread Count

12

100 MHz

Bus Frequency

100 MHz

30x

Multiplier

29x

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

-

2

Max Memory Channels

4

83.2 GB/s

Max Memory Bandwidth

76.8 GB/s

No

ECC Memory Support

-

Graphics Card Parameters

true

Integrated Graphics

true

1500 MHz

GPU Base Frequency

1500 MHz

2200 MHz

GPU Max Dynamic Frequency

1900 MHz

128

Shader Units

384

8

Texture Units

24

4

Raster Operation Units

16

2

Execution Units

6

15 W

Power Consumption

15 W

0.49 TFLOPS

Graphics Performance

1.46 TFLOPS

Miscellaneous

AMD Ryzen 9 7845HX

Official Website

AMD Ryzen 5 6600U

5.0

PCIe Version

4.0

28

PCIe Lanes

-

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