Intel Core i9 13900H vs AMD Ryzen 9 8940H

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We compared two laptop CPUs: Intel Core i9 13900H with 14 cores 2.6GHz and AMD Ryzen 9 8940H with 8 cores 4.0GHz . 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

Higher specification of memory (LPDDR5-6400 vs DDR5-5600)

Newer PCIe version (5.0 vs 4.0)

Larger L3 cache size (24MB vs 16MB)

Lower TDP (35W vs 35W)

AMD Ryzen 9 8940H 's Advantages

Released 1 years late

Better graphics card performance

Higher base frequency (4.0GHz vs 2.6GHz)

Score

Benchmark

Geekbench 6 Single Core

Intel Core i9 13900H +6%

2674

AMD Ryzen 9 8940H

2512

Geekbench 6 Multi Core

Intel Core i9 13900H +12%

14727

AMD Ryzen 9 8940H

13104

Intel Core i9 13900H

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AMD Ryzen 9 8940H

General Parameters

Jan 2023

Release Date

Jan 2024

Intel

Manufacturer

AMD

Laptop

Type

Laptop

x86-64

Instruction Set

x86-64

Raptor Lake

Core Architecture

Zen 4 (Phoenix)

i9-13900H

Processor Number

-

BGA-1744

Socket

FP8

Iris Xe Graphics (96 EU)

Integrated Graphics

Radeon 780M

Package

-

Transistor Count

25 billions

10 nm

Manufacturing Process

4 nm

BGA-1744

Socket

FP8

35-45 W

Power Consumption

35-54 W

115 W

Max Turbo Power Consumption

-

100°C

Peak Operating Temperature

100°C

CPU Performance

6

Performance Cores

8

12

Performance Core Threads

16

2.6 GHz

Performance Core Base Frequency

4.0 GHz

5.4 GHz

Performance Core Turbo Frequency

5.2 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

8

20

Total Thread Count

16

100 MHz

Bus Frequency

100 MHz

26x

Multiplier

40x

80 K per core

L1 Cache

64 K per core

2 MB per core

L2 Cache

8 MB

24 MB shared

L3 Cache

16 MB

No

Unlocked Multiplier

No

Memory Parameters

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

Memory Types

DDR5-5600

96 GB

Max Memory Size

256 GB

2

Max Memory Channels

2

89.6 GB/s

Max Memory Bandwidth

89.6 GB/s

No

ECC Memory Support

-

Graphics Card Parameters

true

Integrated Graphics

true

300 MHz

GPU Base Frequency

1500 MHz

GPU Max Dynamic Frequency

2800 MHz

768

Shader Units

768

48

Texture Units

48

24

Raster Operation Units

32

96

Execution Units

12

15 W

Power Consumption

15 W

-

Max Resolution

7680x4320 - 60 Hz

1.69 TFLOPS

Graphics Performance

8.12 TFLOPS

Miscellaneous

Intel Core i9 13900H

Official Website

AMD Ryzen 9 8940H

5.0

PCIe Version

4.0

28

PCIe Lanes

20

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