Intel Core i9 13900H vs AMD Ryzen 9 7945HX

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

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 2.5GHz)

Lower TDP (35W vs 55W)

AMD Ryzen 9 7945HX's Advantages

Larger L3 cache size (64MB vs 24MB)

Score

Benchmark

Cinebench R23 Single Core

Intel Core i9 13900H

1973

AMD Ryzen 9 7945HX

1961

Cinebench R23 Multi Core

Intel Core i9 13900H

17911

AMD Ryzen 9 7945HX +92%

34437

Geekbench 6 Single Core

Intel Core i9 13900H

2674

AMD Ryzen 9 7945HX +8%

2906

Geekbench 6 Multi Core

Intel Core i9 13900H

14727

AMD Ryzen 9 7945HX +31%

19413

Cinebench 2024 Single Core

Intel Core i9 13900H +4%

117

AMD Ryzen 9 7945HX

112

Cinebench 2024 Multi Core

Intel Core i9 13900H

951

AMD Ryzen 9 7945HX +75%

1669

Blender

Intel Core i9 13900H

277

AMD Ryzen 9 7945HX +82%

505

Geekbench 5 Single Core

Intel Core i9 13900H

1842

AMD Ryzen 9 7945HX +13%

2095

Geekbench 5 Multi Core

Intel Core i9 13900H

14479

AMD Ryzen 9 7945HX +34%

19488

Passmark CPU Single Core

Intel Core i9 13900H

3866

AMD Ryzen 9 7945HX +5%

4076

Passmark CPU Multi Core

Intel Core i9 13900H

29283

AMD Ryzen 9 7945HX +88%

55213

Intel Core i9 13900H

VS

AMD Ryzen 9 7945HX

General Parameters

Jan 2023

Release Date

Jan 2023

Intel

Manufacturer

Amd

Laptop

Type

Laptop

x86-64

Instruction Set

x86-64

Raptor Lake

Core Architecture

Zen 4 (Dragon Range)

i9-13900H

Processor Number

-

BGA-1744

Socket

FL1

Iris Xe Graphics (96 EU)

Integrated Graphics

Radeon 610M

Package

-

Transistor Count

13.1 billions

10 nm

Manufacturing Process

5 nm

BGA-1744

Socket

FL1

35-45 W

Power Consumption

55-75 W

115W

Max Turbo Power Consumption

-

100°C

Peak Operating Temperature

100°C

CPU Performance

6

Performance Cores

16

12

Performance Core Threads

32

2.6 GHz

Performance Core Base Frequency

2.5 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

100MHz

Bus Frequency

100MHz

26x

Multiplier

25x

80K per core

L1 Cache

64K per core

2MB per core

L2 Cache

1MB per core

24MB shared

L3 Cache

64MB shared

No

Unlocked Multiplier

Yes

Memory Parameters

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

Memory Types

DDR5-5200

96GB

Max Memory Size

64GB

2

Max Memory Channels

2

89.6 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

GPU Max Dynamic Frequency

2200 MHz

768

Shader Units

128

48

Texture Units

8

24

Raster Operation Units

4

96

Execution Units

2

15 W

Power Consumption

15 W

1.69 TFLOPS

Graphics Performance

0.49 TFLOPS

Miscellaneous

Intel Core i9 13900H

Official Website

AMD Ryzen 9 7945HX

5.0

PCIe Version

5.0

28

PCIe Lanes

28

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