AMD Ryzen 9 7945HX vs AMD Ryzen 5 Pro 6650U

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AMD Ryzen 9 7945HX AMD Ryzen 5 Pro 6650U

We compared two laptop CPUs: AMD Ryzen 9 7945HX with 16 cores 2.5GHz and AMD Ryzen 5 Pro 6650U 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 7945HX 's Advantages

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

Newer PCIe version (5.0 vs 4.0)

Larger L3 cache size (64MB vs 16MB)

AMD Ryzen 5 Pro 6650U 's Advantages

Better graphics card performance

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

Higher base frequency (2.9GHz vs 2.5GHz)

Lower TDP (15W vs 55W)

Score

Benchmark

Cinebench R23 Single Core

AMD Ryzen 9 7945HX +33%

1963

AMD Ryzen 5 Pro 6650U

1473

Cinebench R23 Multi Core

AMD Ryzen 9 7945HX +289%

34581

AMD Ryzen 5 Pro 6650U

8870

Geekbench 6 Single Core

AMD Ryzen 9 7945HX +68%

2906

AMD Ryzen 5 Pro 6650U

1720

Geekbench 6 Multi Core

AMD Ryzen 9 7945HX +291%

19413

AMD Ryzen 5 Pro 6650U

4960

Blender

AMD Ryzen 9 7945HX +327%

505

AMD Ryzen 5 Pro 6650U

118

Geekbench 5 Single Core

AMD Ryzen 9 7945HX +43%

2095

AMD Ryzen 5 Pro 6650U

1460

Geekbench 5 Multi Core

AMD Ryzen 9 7945HX +195%

19488

AMD Ryzen 5 Pro 6650U

6605

AMD Ryzen 9 7945HX

VS

AMD Ryzen 5 Pro 6650U

General Parameters

Jan 2023

Release Date

Apr 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 660M

Package

13.1 billions

Transistor Count

-

5 nm

Manufacturing Process

6 nm

FL1

Socket

FP7

55-75 W

Power Consumption

15-28 W

100°C

Peak Operating Temperature

95°C

CPU Performance

16

Performance Cores

6

32

Performance Core Threads

12

2.5 GHz

Performance Core Base Frequency

2.9 GHz

5.4 GHz

Performance Core Turbo Frequency

4.5 GHz

16

Total Core Count

6

32

Total Thread Count

12

100 MHz

Bus Frequency

100 MHz

25x

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

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

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 7945HX

Official Website

AMD Ryzen 5 Pro 6650U

5.0

PCIe Version

4.0

28

PCIe Lanes

20

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