AMD Ryzen 9 7945HX vs Intel Core i3 1305U

VS

AMD Ryzen 9 7945HX

Intel Core i3 1305U

We compared two laptop CPUs: AMD Ryzen 9 7945HX with 16 cores 2.5GHz and Intel Core i3 1305U with 5 cores 1.6GHz . 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)

Higher base frequency (2.5GHz vs 1.6GHz)

Larger L3 cache size (64MB vs 10MB)

More modern manufacturing process (5nm vs 10nm)

Intel Core i3 1305U 's Advantages

Better graphics card performance

Higher specification of memory (5200 vs 5200)

Lower TDP (15W vs 75W)

Score

Benchmark

Cinebench R23 Single Core

AMD Ryzen 9 7945HX +22%

1950

Intel Core i3 1305U

1593

Cinebench R23 Multi Core

AMD Ryzen 9 7945HX +663%

33542

Intel Core i3 1305U

4392

Geekbench 6 Single Core

AMD Ryzen 9 7945HX +61%

2906

Intel Core i3 1305U

1803

Geekbench 6 Multi Core

AMD Ryzen 9 7945HX +444%

19413

Intel Core i3 1305U

3566

Blender

AMD Ryzen 9 7945HX +1826%

501

Intel Core i3 1305U

26

Geekbench 5 Single Core

AMD Ryzen 9 7945HX +37%

2095

Intel Core i3 1305U

1526

Geekbench 5 Multi Core

AMD Ryzen 9 7945HX +289%

19488

Intel Core i3 1305U

5000

AMD Ryzen 9 7945HX

VS

Intel Core i3 1305U

General Parameters

Jan 2023

Release Date

Jan 2023

AMD

Manufacturer

Intel

Laptop

Type

Laptop

x86-64

Instruction Set

x86-64

Zen 4 (Dragon Range)

Core Architecture

Raptor Lake

-

Processor Number

i3-1305U

FL1

Socket

BGA-1744

Radeon 610M

Integrated Graphics

UHD Graphics (64EU)

Package

13.1 billions

Transistor Count

-

5 nm

Manufacturing Process

10 nm

55-75 W

Power Consumption

12-15 W

-

Max Turbo Power Consumption

55 W

100°C

Peak Operating Temperature

100°C

CPU Performance

16

Performance Cores

1

32

Performance Core Threads

2

2.5 GHz

Performance Core Base Frequency

1.6 GHz

5.4 GHz

Performance Core Turbo Frequency

4.5 GHz

-

Efficiency Cores

4

-

Efficiency Core Threads

4

-

Efficiency Core Base Frequency

1.3 GHz

-

Efficiency Core Turbo Frequency

3.3 GHz

16

Total Core Count

5

32

Total Thread Count

6

100 MHz

Bus Frequency

100 MHz

25x

Multiplier

16x

64 K per core

L1 Cache

80 K per core

1 MB per core

L2 Cache

1280 K per core

64 MB shared

L3 Cache

10 MB shared

Yes

Unlocked Multiplier

No

Memory Parameters

DDR5-5200

Memory Types

DDR5-5200, DDR4-3200, LPDDR5-5200, LPDDR5x-5200, LPDDR4x-4267

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

No

Graphics Card Parameters

true

Integrated Graphics

true

1500 MHz

GPU Base Frequency

300 MHz

2200 MHz

GPU Max Dynamic Frequency

1250 MHz

128

Shader Units

512

8

Texture Units

32

4

Raster Operation Units

16

2

Execution Units

64

15 W

Power Consumption

45 W

0.49 TFLOPS

Graphics Performance

1.43 TFLOPS

Miscellaneous

AMD Ryzen 9 7945HX

Official Website

Intel Core i3 1305U

5.0

PCIe Version

4.0

28

PCIe Lanes

20

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