AMD Ryzen 5 5500U vs AMD Ryzen 9 7945HX

VS

AMD Ryzen 5 5500U

AMD Ryzen 9 7945HX

We compared two laptop CPUs: AMD Ryzen 5 5500U with 6 cores 2.1GHz and AMD Ryzen 9 7945HX with 16 cores 2.5GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

AMD Ryzen 5 5500U 's Advantages

Better graphics card performance

Lower TDP (25W vs 75W)

AMD Ryzen 9 7945HX 's Advantages

Released 2 years late

Higher specification of memory (5200 vs 4266)

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

Newer PCIe version (5.0 vs 3.0)

Higher base frequency (2.5GHz vs 2.1GHz)

Larger L3 cache size (64MB vs 8MB)

More modern manufacturing process (5nm vs 7nm)

Score

Benchmark

Cinebench R23 Single Core

AMD Ryzen 5 5500U

1168

AMD Ryzen 9 7945HX +66%

1950

Cinebench R23 Multi Core

AMD Ryzen 5 5500U

7059

AMD Ryzen 9 7945HX +375%

33542

Geekbench 6 Single Core

AMD Ryzen 5 5500U

1445

AMD Ryzen 9 7945HX +101%

2906

Geekbench 6 Multi Core

AMD Ryzen 5 5500U

5919

AMD Ryzen 9 7945HX +227%

19413

Blender

AMD Ryzen 5 5500U

95

AMD Ryzen 9 7945HX +427%

501

Geekbench 5 Single Core

AMD Ryzen 5 5500U

1106

AMD Ryzen 9 7945HX +89%

2095

Geekbench 5 Multi Core

AMD Ryzen 5 5500U

4917

AMD Ryzen 9 7945HX +296%

19488

Passmark CPU Single Core

AMD Ryzen 5 5500U

2453

AMD Ryzen 9 7945HX +66%

4076

Passmark CPU Multi Core

AMD Ryzen 5 5500U

13092

AMD Ryzen 9 7945HX +321%

55213

AMD Ryzen 5 5500U

VS

AMD Ryzen 9 7945HX

General Parameters

Jan 2021

Release Date

Jan 2023

AMD

Manufacturer

AMD

Laptop

Type

Laptop

x86-64

Instruction Set

x86-64

Lucienne

Core Architecture

Zen 4 (Dragon Range)

FP6

Socket

FL1

Radeon RX Vega 7

Integrated Graphics

Radeon 610M

Package

-

Transistor Count

13.1 billions

7 nm

Manufacturing Process

5 nm

10-25 W

Power Consumption

55-75 W

105 °C

Peak Operating Temperature

100°C

CPU Performance

6

Performance Cores

16

12

Performance Core Threads

32

2.1 GHz

Performance Core Base Frequency

2.5 GHz

4 GHz

Performance Core Turbo Frequency

5.4 GHz

6

Total Core Count

16

12

Total Thread Count

32

100 MHz

Bus Frequency

100 MHz

21x

Multiplier

25x

64 K per core

L1 Cache

64 K per core

512 K per core

L2 Cache

1 MB per core

8 MB shared

L3 Cache

64 MB shared

No

Unlocked Multiplier

Yes

Memory Parameters

DDR4-3200, LPDDR4-4266

Memory Types

DDR5-5200

32 GB

Max Memory Size

64 GB

2

Max Memory Channels

2

51.2 GB/s

Max Memory Bandwidth

83.2 GB/s

No

ECC Memory Support

No

Graphics Card Parameters

true

Integrated Graphics

true

300 MHz

GPU Base Frequency

1500 MHz

1800 MHz

GPU Max Dynamic Frequency

2200 MHz

448

Shader Units

128

28

Texture Units

8

7

Raster Operation Units

4

-

Execution Units

2

10-45 W

Power Consumption

15 W

1.108 TFLOPS

Graphics Performance

0.49 TFLOPS

Miscellaneous

AMD Ryzen 5 5500U

Official Website

AMD Ryzen 9 7945HX

3.0

PCIe Version

5.0

12

PCIe Lanes

28

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