Intel Core i9 14900HX vs AMD Ryzen 9 7940HX

VS

Intel Core i9 14900HX AMD Ryzen 9 7940HX

We compared two laptop CPUs: Intel Core i9 14900HX with 24 cores 2.2GHz and AMD Ryzen 9 7940HX with 16 cores 2.4GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

Intel Core i9 14900HX 's Advantages

Better graphics card performance

Higher specification of memory (DDR5-5600 vs DDR5-5200)

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

Lower TDP (45W vs 55W)

AMD Ryzen 9 7940HX 's Advantages

Higher base frequency (2.4GHz vs 2.2GHz)

Larger L3 cache size (64MB vs 36MB)

Score

Benchmark

Cinebench R23 Single Core

Intel Core i9 14900HX +16%

2193

AMD Ryzen 9 7940HX

1882

Cinebench R23 Multi Core

Intel Core i9 14900HX

31908

AMD Ryzen 9 7940HX +4%

33284

Geekbench 6 Single Core

Intel Core i9 14900HX +12%

3026

AMD Ryzen 9 7940HX

2688

Geekbench 6 Multi Core

Intel Core i9 14900HX +17%

18418

AMD Ryzen 9 7940HX

15655

Intel Core i9 14900HX

VS

AMD Ryzen 9 7940HX

General Parameters

Jan 2024

Release Date

Jan 2024

Intel

Manufacturer

AMD

Laptop

Type

Laptop

x86-64

Instruction Set

x86-64

Raptor Lake Refresh

Core Architecture

Zen 4 (Dragon Range)

i9-14900HX

Processor Number

-

BGA-1964

Socket

AMD Socket FL1

UHD Graphics (32EU)

Integrated Graphics

Radeon 610M

Package

-

Transistor Count

13.14 billions

10 nm

Manufacturing Process

5 nm

BGA-1964

Socket

AMD Socket FL1

45-55 W

Power Consumption

55 W

157 W

Max Turbo Power Consumption

-

100°C

Peak Operating Temperature

100°C

CPU Performance

8

Performance Cores

16

Performance Core Threads

32

2.2 GHz

Performance Core Base Frequency

2.4 GHz

5.8 GHz

Performance Core Turbo Frequency

5.2 GHz

16

Efficiency Cores

-

16

Efficiency Core Threads

-

1.6 GHz

Efficiency Core Base Frequency

-

4.1 GHz

Efficiency Core Turbo Frequency

-

24

Total Core Count

16

32

Total Thread Count

32

100 MHz

Bus Frequency

100 MHz

22x

Multiplier

24

80 K per core

L1 Cache

64 K per core

2 MB per core

L2 Cache

1 MB per core

36 MB shared

L3 Cache

64 MB

Yes

Unlocked Multiplier

Yes

Memory Parameters

DDR5-5600, DDR4-3200

Memory Types

DDR5-5200

192 GB

Max Memory Size

64 GB

2

Max Memory Channels

2

89.6 GB/s

Max Memory Bandwidth

83.2 GB/s

Yes

ECC Memory Support

-

Graphics Card Parameters

true

Integrated Graphics

true

300 MHz

GPU Base Frequency

400 MHz

1650 MHz

GPU Max Dynamic Frequency

2200 MHz

256

Shader Units

128

16

Texture Units

8

Raster Operation Units

4

32

Execution Units

2

45 W

Power Consumption

15 W

0.74 TFLOPS

Graphics Performance

0.563 TFLOPS

Miscellaneous

Intel Core i9 14900HX

Official Website

5.0

PCIe Version

5.0

20

PCIe Lanes

28

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