AMD Ryzen 5 6600H vs AMD Ryzen 9 7945HX3D

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We compared two laptop CPUs: AMD Ryzen 5 6600H with 6 cores 3.3GHz and AMD Ryzen 9 7945HX3D with 16 cores 2.3GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

AMD Ryzen 5 6600H 's Advantages

Better graphics card performance

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

Higher base frequency (3.3GHz vs 2.3GHz)

Lower TDP (45W vs 55W)

AMD Ryzen 9 7945HX3D 's Advantages

Released 1 years and 6 months late

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

Newer PCIe version (5 vs 4.0)

Larger L3 cache size (128MB vs 16MB)

More modern manufacturing process (5nm vs 6nm)

Score

Benchmark

Cinebench R23 Single Core

AMD Ryzen 5 6600H

1463

AMD Ryzen 9 7945HX3D +33%

1958

Cinebench R23 Multi Core

AMD Ryzen 5 6600H

10228

AMD Ryzen 9 7945HX3D +229%

33745

Geekbench 6 Single Core

AMD Ryzen 5 6600H

1340

AMD Ryzen 9 7945HX3D +107%

2783

Geekbench 6 Multi Core

AMD Ryzen 5 6600H

4715

AMD Ryzen 9 7945HX3D +241%

16080

Blender

AMD Ryzen 5 6600H

156

AMD Ryzen 9 7945HX3D +210%

485

Geekbench 5 Single Core

AMD Ryzen 5 6600H

1438

AMD Ryzen 9 7945HX3D +48%

2138

Geekbench 5 Multi Core

AMD Ryzen 5 6600H

8046

AMD Ryzen 9 7945HX3D +138%

19153

AMD Ryzen 5 6600H

VS

AMD Ryzen 9 7945HX3D

General Parameters

Jan 2022

Release Date

Jul 2023

AMD

Manufacturer

AMD

Laptop

Type

Laptop

x86-64

Instruction Set

-

Rembrandt

Core Architecture

Dragon Range

FP7

Socket

AMD Socket FL1

Radeon 660M

Integrated Graphics

Radeon 610M

-

Generation

Ryzen 9 (Zen 4 (Dragon Range))

Package

-

Transistor Count

17.84 billions

6 nm

Manufacturing Process

5 nm

FP7

Socket

AMD Socket FL1

45 W

Power Consumption

55 W

95 °C

Peak Operating Temperature

89 °C

-

Foundry

TSMC

-

Die Size

2x71 mm²

-

I/O Process Size

6 nm

-

I/O Die Size

122 mm²

-

Package

µFC-BGAFL1

CPU Performance

6

Performance Cores

-

12

Performance Core Threads

-

3.3 GHz

Performance Core Base Frequency

2.3 GHz

4.5 GHz

Performance Core Turbo Frequency

5.4 GHz

6

Total Core Count

16

12

Total Thread Count

32

100 MHz

Bus Frequency

100 MHz

33x

Multiplier

23.0

64 K per core

L1 Cache

64 KB per core

512 K per core

L2 Cache

1 MB per core

16 MB shared

L3 Cache

128 MB shared

No

Unlocked Multiplier

Yes

-

SMP

1

Memory Parameters

DDR5-4800, LPDDR5-6400

Memory Types

DDR5-5200

-

Max Memory Size

64 GB

4

Max Memory Channels

2

76.8 GB/s

Max Memory Bandwidth

83.2 GB/s

-

ECC Memory Support

Yes

Graphics Card Parameters

true

Integrated Graphics

true

1500 MHz

GPU Base Frequency

-

1900 MHz

GPU Max Dynamic Frequency

2200 MHz

384

Shader Units

-

24

Texture Units

-

16

Raster Operation Units

-

6

Execution Units

2

15 W

Power Consumption

-

1.46 TFLOPS

Graphics Performance

0.49 TFLOPS

Miscellaneous

AMD Ryzen 5 6600H

Official Website

AMD Ryzen 9 7945HX3D

4.0

PCIe Version

5

20

PCIe Lanes

28

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