Intel Core i9 14900HX vs AMD Ryzen 9 7940HS

VS

Intel Core i9 14900HX

AMD Ryzen 9 7940HS

We compared two laptop CPUs: Intel Core i9 14900HX with 24 cores 2.2GHz and AMD Ryzen 9 7940HS 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 14900HX 's Advantages

Released 9 months late

Newer PCIe version (5.0 vs 4.0)

Larger L3 cache size (36MB vs 16MB)

AMD Ryzen 9 7940HS 's Advantages

Better graphics card performance

Higher specification of memory (7500 vs 5600)

Higher base frequency (4.0GHz vs 2.2GHz)

More modern manufacturing process (4nm vs 10nm)

Lower TDP (54W vs 55W)

Score

Benchmark

Cinebench R23 Single Core

Intel Core i9 14900HX +20%

2176

AMD Ryzen 9 7940HS

1804

Cinebench R23 Multi Core

Intel Core i9 14900HX +99%

31592

AMD Ryzen 9 7940HS

15820

Geekbench 6 Single Core

Intel Core i9 14900HX +19%

3026

AMD Ryzen 9 7940HS

2534

Geekbench 6 Multi Core

Intel Core i9 14900HX +43%

18418

AMD Ryzen 9 7940HS

12852

Cinebench 2024 Single Core

Intel Core i9 14900HX +84%

129

AMD Ryzen 9 7940HS

70

Cinebench 2024 Multi Core

Intel Core i9 14900HX +140%

1737

AMD Ryzen 9 7940HS

721

Blender

Intel Core i9 14900HX +56%

447

AMD Ryzen 9 7940HS

286

Passmark CPU Single Core

Intel Core i9 14900HX +11%

4375

AMD Ryzen 9 7940HS

3910

Passmark CPU Multi Core

Intel Core i9 14900HX +55%

47406

AMD Ryzen 9 7940HS

30545

Intel Core i9 14900HX

VS

AMD Ryzen 9 7940HS

General Parameters

Jan 2024

Release Date

Apr 2023

Intel

Manufacturer

AMD

Laptop

Type

Laptop

x86-64

Instruction Set

x86-64

Raptor Lake Refresh

Core Architecture

Zen 4 (Phoenix)

i9-14900HX

Processor Number

-

BGA-1964

Socket

FP8

UHD Graphics (32EU)

Integrated Graphics

Radeon 780M

Package

-

Transistor Count

25 billions

10 nm

Manufacturing Process

4 nm

45-55 W

Power Consumption

35-54 W

157 W

Max Turbo Power Consumption

-

100°C

Peak Operating Temperature

100°C

CPU Performance

8

Performance Cores

8

16

Performance Core Threads

16

2.2 GHz

Performance Core Base Frequency

4.0 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

8

32

Total Thread Count

16

100 MHz

Bus Frequency

100 MHz

22x

Multiplier

40x

80 K per core

L1 Cache

64 K per core

2 MB per core

L2 Cache

8 MB

36 MB shared

L3 Cache

16 MB

Yes

Unlocked Multiplier

No

Memory Parameters

DDR5-5600, DDR4-3200

Memory Types

DDR5-5600, LPDDR5x-7500

192 GB

Max Memory Size

256 GB

2

Max Memory Channels

2

89.6 GB/s

Max Memory Bandwidth

89.6 GB/s

Yes

ECC Memory Support

No

Graphics Card Parameters

true

Integrated Graphics

true

300 MHz

GPU Base Frequency

800 MHz

1650 MHz

GPU Max Dynamic Frequency

2800 MHz

256

Shader Units

768

16

Texture Units

48

8

Raster Operation Units

32

Execution Units

12

45 W

Power Consumption

15

-

Max Resolution

7680x4320 - 60 Hz

0.74 TFLOPS

Graphics Performance

8.12 TFLOPS

AI Accelerator

-

NPU

AMD Ryzen™ AI

-

Theoretical performance

10 TOPS

Miscellaneous

Intel Core i9 14900HX

Official Website

AMD Ryzen 9 7940HS

5.0

PCIe Version

4.0

20

PCIe Lanes

20

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