Intel Core i9 13900H vs AMD Ryzen 9 7945HX3D

VS

Intel Core i9 13900H AMD Ryzen 9 7945HX3D

We compared two laptop CPUs: Intel Core i9 13900H with 14 cores 2.6GHz 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

Intel Core i9 13900H 's Advantages

Better graphics card performance

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

Larger memory bandwidth (89.6GB/s vs 83.2GB/s)

Higher base frequency (2.6GHz vs 2.3GHz)

Lower TDP (35W vs 55W)

AMD Ryzen 9 7945HX3D 's Advantages

Released 6 months late

Newer PCIe version (5 vs 5.0)

Larger L3 cache size (128MB vs 24MB)

Score

Benchmark

Cinebench R23 Single Core

Intel Core i9 13900H +2%

1973

AMD Ryzen 9 7945HX3D

1934

Cinebench R23 Multi Core

Intel Core i9 13900H

17911

AMD Ryzen 9 7945HX3D +86%

33377

Geekbench 6 Single Core

Intel Core i9 13900H

2674

AMD Ryzen 9 7945HX3D +4%

2783

Geekbench 6 Multi Core

Intel Core i9 13900H

14727

AMD Ryzen 9 7945HX3D +9%

16080

Blender

Intel Core i9 13900H

277

AMD Ryzen 9 7945HX3D +75%

485

Geekbench 5 Single Core

Intel Core i9 13900H

1842

AMD Ryzen 9 7945HX3D +16%

2138

Geekbench 5 Multi Core

Intel Core i9 13900H

14479

AMD Ryzen 9 7945HX3D +32%

19153

Intel Core i9 13900H

VS

AMD Ryzen 9 7945HX3D

General Parameters

Jan 2023

Release Date

Jul 2023

Intel

Manufacturer

AMD

Laptop

Type

Laptop

x86-64

Instruction Set

-

Raptor Lake

Core Architecture

Dragon Range

i9-13900H

Processor Number

-

BGA-1744

Socket

AMD Socket FL1

Iris Xe Graphics (96 EU)

Integrated Graphics

Radeon 610M

-

Generation

Ryzen 9 (Zen 4 (Dragon Range))

Package

-

Transistor Count

17.84 billions

10 nm

Manufacturing Process

5 nm

BGA-1744

Socket

AMD Socket FL1

35-45 W

Power Consumption

55 W

115 W

Max Turbo Power Consumption

-

100°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

-

2.6 GHz

Performance Core Base Frequency

2.3 GHz

5.4 GHz

Performance Core Turbo Frequency

5.4 GHz

8

Efficiency Cores

-

8

Efficiency Core Threads

-

1.9 GHz

Efficiency Core Base Frequency

-

4.1 GHz

Efficiency Core Turbo Frequency

-

14

Total Core Count

16

20

Total Thread Count

32

100 MHz

Bus Frequency

100 MHz

26x

Multiplier

23.0

80 K per core

L1 Cache

64 KB per core

2 MB per core

L2 Cache

1 MB per core

24 MB shared

L3 Cache

128 MB shared

No

Unlocked Multiplier

Yes

-

SMP

1

Memory Parameters

DDR5-5200, DDR4-3200, LPDDR5-6400, LPDDR5x-6400, LPDDR4x-4267

Memory Types

DDR5-5200

96 GB

Max Memory Size

64 GB

2

Max Memory Channels

2

89.6 GB/s

Max Memory Bandwidth

83.2 GB/s

No

ECC Memory Support

Yes

Graphics Card Parameters

true

Integrated Graphics

true

300 MHz

GPU Base Frequency

-

1500 MHz

GPU Max Dynamic Frequency

2200 MHz

768

Shader Units

-

48

Texture Units

-

24

Raster Operation Units

-

96

Execution Units

2

15 W

Power Consumption

-

1.69 TFLOPS

Graphics Performance

0.49 TFLOPS

Miscellaneous

Intel Core i9 13900H

Official Website

AMD Ryzen 9 7945HX3D

5.0

PCIe Version

5

28

PCIe Lanes

28

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