AMD Ryzen 9 7940HX vs Intel Core i9 13905H

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We compared two laptop CPUs: AMD Ryzen 9 7940HX with 16 cores 2.4GHz and Intel Core i9 13905H with 14 cores 2.6GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

AMD Ryzen 9 7940HX 's Advantages

Released 1 years late

Larger L3 cache size (64MB vs 24MB)

Intel Core i9 13905H '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 2.4GHz)

Lower TDP (35W vs 55W)

Score

Benchmark

Cinebench R23 Single Core

AMD Ryzen 9 7940HX

1882

Intel Core i9 13905H +7%

2028

Cinebench R23 Multi Core

AMD Ryzen 9 7940HX +65%

33284

Intel Core i9 13905H

20160

Geekbench 6 Single Core

AMD Ryzen 9 7940HX +1%

2688

Intel Core i9 13905H

2643

Geekbench 6 Multi Core

AMD Ryzen 9 7940HX +20%

15655

Intel Core i9 13905H

12944

AMD Ryzen 9 7940HX

VS

Intel Core i9 13905H

General Parameters

Jan 2024

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

i9-13905H

AMD Socket FL1

Socket

BGA-1792

Radeon 610M

Integrated Graphics

Iris Xe Graphics (96 EU)

Package

13.14 billions

Transistor Count

-

5 nm

Manufacturing Process

10 nm

AMD Socket FL1

Socket

BGA-1792

55 W

Power Consumption

35-45 W

-

Max Turbo Power Consumption

115 W

100°C

Peak Operating Temperature

100°C

CPU Performance

16

Performance Cores

6

32

Performance Core Threads

12

2.4 GHz

Performance Core Base Frequency

2.6 GHz

5.2 GHz

Performance Core Turbo Frequency

5.4 GHz

-

Efficiency Cores

8

-

Efficiency Core Threads

8

-

Efficiency Core Base Frequency

1.9 GHz

-

Efficiency Core Turbo Frequency

4.1 GHz

16

Total Core Count

14

32

Total Thread Count

20

100 MHz

Bus Frequency

100 MHz

24

Multiplier

26x

64 K per core

L1 Cache

80 K per core

1 MB per core

L2 Cache

2 MB per core

64 MB

L3 Cache

24 MB shared

Yes

Unlocked Multiplier

No

Memory Parameters

DDR5-5200

Memory Types

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

64 GB

Max Memory Size

64 GB

2

Max Memory Channels

2

83.2 GB/s

Max Memory Bandwidth

89.6 GB/s

-

ECC Memory Support

No

Graphics Card Parameters

true

Integrated Graphics

true

400 MHz

GPU Base Frequency

300 MHz

2200 MHz

GPU Max Dynamic Frequency

1500 MHz

128

Shader Units

768

8

Texture Units

48

4

Raster Operation Units

24

2

Execution Units

96

15 W

Power Consumption

15 W

0.563 TFLOPS

Graphics Performance

1.69 TFLOPS

Miscellaneous

Official Website

Intel Core i9 13905H

5.0

PCIe Version

5.0

28

PCIe Lanes

28

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