Intel Core i9 14900HX vs AMD Ryzen 9 7945HX3D

VS

Intel Core i9 14900HX AMD Ryzen 9 7945HX3D

We compared two laptop CPUs: Intel Core i9 14900HX with 24 cores 2.2GHz and AMD Ryzen 9 7945HX3D with 16 cores 2.3GHz . 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 6 months late

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 7945HX3D 's Advantages

Newer PCIe version (5 vs 5.0)

Higher base frequency (2.3GHz vs 2.2GHz)

Larger L3 cache size (128MB vs 36MB)

Score

Benchmark

Cinebench R23 Single Core

Intel Core i9 14900HX +12%

2199

AMD Ryzen 9 7945HX3D

1958

Cinebench R23 Multi Core

Intel Core i9 14900HX

32059

AMD Ryzen 9 7945HX3D +5%

33745

Geekbench 6 Single Core

Intel Core i9 14900HX +8%

3026

AMD Ryzen 9 7945HX3D

2783

Geekbench 6 Multi Core

Intel Core i9 14900HX +14%

18418

AMD Ryzen 9 7945HX3D

16080

Blender

Intel Core i9 14900HX

427

AMD Ryzen 9 7945HX3D +13%

485

Intel Core i9 14900HX

VS

AMD Ryzen 9 7945HX3D

General Parameters

Jan 2024

Release Date

Jul 2023

Intel

Manufacturer

AMD

Laptop

Type

Laptop

x86-64

Instruction Set

-

Raptor Lake Refresh

Core Architecture

Dragon Range

i9-14900HX

Processor Number

-

BGA-1964

Socket

AMD Socket FL1

UHD Graphics (32EU)

Integrated Graphics

Radeon 610M

-

Generation

Ryzen 9 (Zen 4 (Dragon Range))

Package

-

Transistor Count

17.84 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

89 °C

-

Foundry

TSMC

-

Die Size

2x71 mm²

-

I/O Process Size

6 nm

-

I/O Die Size

122 mm²

-

Package

µFC-BGAFL1

CPU Performance

8

Performance Cores

-

16

Performance Core Threads

-

2.2 GHz

Performance Core Base Frequency

2.3 GHz

5.8 GHz

Performance Core Turbo Frequency

5.4 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

23.0

80 K per core

L1 Cache

64 KB per core

2 MB per core

L2 Cache

1 MB per core

36 MB shared

L3 Cache

128 MB shared

Yes

Unlocked Multiplier

Yes

-

SMP

1

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

Yes

Graphics Card Parameters

true

Integrated Graphics

true

300 MHz

GPU Base Frequency

-

1650 MHz

GPU Max Dynamic Frequency

2200 MHz

256

Shader Units

-

16

Texture Units

-

8

Raster Operation Units

-

32

Execution Units

2

45 W

Power Consumption

-

0.74 TFLOPS

Graphics Performance

0.49 TFLOPS

Miscellaneous

Intel Core i9 14900HX

Official Website

AMD Ryzen 9 7945HX3D

5.0

PCIe Version

5

20

PCIe Lanes

28

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