AMD Ryzen 9 7945HX3D vs Intel Core i9 14900HX

VS

AMD Ryzen 9 7945HX3D Intel Core i9 14900HX

We compared two laptop CPUs: AMD Ryzen 9 7945HX3D with 16 cores 2.3GHz and Intel Core i9 14900HX with 24 cores 2.2GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

AMD Ryzen 9 7945HX3D 's Advantages

Higher base frequency (2.3GHz vs 2.2GHz)

Larger L3 cache size (128MB vs 36MB)

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)

Newer PCIe version (5.0 vs 5)

Lower TDP (45W vs 55W)

Score

Benchmark

Cinebench R23 Single Core

AMD Ryzen 9 7945HX3D

1958

Intel Core i9 14900HX +12%

2199

Cinebench R23 Multi Core

AMD Ryzen 9 7945HX3D +5%

33745

Intel Core i9 14900HX

32059

Geekbench 6 Single Core

AMD Ryzen 9 7945HX3D

2783

Intel Core i9 14900HX +8%

3026

Geekbench 6 Multi Core

AMD Ryzen 9 7945HX3D

16080

Intel Core i9 14900HX +14%

18418

Blender

AMD Ryzen 9 7945HX3D +13%

485

Intel Core i9 14900HX

427

AMD Ryzen 9 7945HX3D

VS

Intel Core i9 14900HX

General Parameters

Jul 2023

Release Date

Jan 2024

AMD

Manufacturer

Intel

Laptop

Type

Laptop

-

Instruction Set

x86-64

Dragon Range

Core Architecture

Raptor Lake Refresh

-

Processor Number

i9-14900HX

AMD Socket FL1

Socket

BGA-1964

Radeon 610M

Integrated Graphics

UHD Graphics (32EU)

Ryzen 9 (Zen 4 (Dragon Range))

Generation

-

Package

17.84 billions

Transistor Count

-

5 nm

Manufacturing Process

10 nm

AMD Socket FL1

Socket

BGA-1964

55 W

Power Consumption

45-55 W

-

Max Turbo Power Consumption

157 W

89 °C

Peak Operating Temperature

100°C

TSMC

Foundry

-

2x71 mm²

Die Size

-

6 nm

I/O Process Size

-

122 mm²

I/O Die Size

-

µFC-BGAFL1

Package

-

CPU Performance

-

Performance Cores

8

-

Performance Core Threads

16

2.3 GHz

Performance Core Base Frequency

2.2 GHz

5.4 GHz

Performance Core Turbo Frequency

5.8 GHz

-

Efficiency Cores

16

-

Efficiency Core Threads

16

-

Efficiency Core Base Frequency

1.6 GHz

-

Efficiency Core Turbo Frequency

4.1 GHz

16

Total Core Count

24

32

Total Thread Count

32

100 MHz

Bus Frequency

100 MHz

23.0

Multiplier

22x

64 KB per core

L1 Cache

80 K per core

1 MB per core

L2 Cache

2 MB per core

128 MB shared

L3 Cache

36 MB shared

Yes

Unlocked Multiplier

Yes

1

SMP

-

Memory Parameters

DDR5-5200

Memory Types

DDR5-5600, DDR4-3200

64 GB

Max Memory Size

192 GB

2

Max Memory Channels

2

83.2 GB/s

Max Memory Bandwidth

89.6 GB/s

Yes

ECC Memory Support

Yes

Graphics Card Parameters

true

Integrated Graphics

true

-

GPU Base Frequency

300 MHz

2200 MHz

GPU Max Dynamic Frequency

1650 MHz

-

Shader Units

256

-

Texture Units

16

-

Raster Operation Units

8

2

Execution Units

32

-

Power Consumption

45 W

0.49 TFLOPS

Graphics Performance

0.74 TFLOPS

Miscellaneous

AMD Ryzen 9 7945HX3D

Official Website

Intel Core i9 14900HX

5

PCIe Version

5.0

28

PCIe Lanes

20

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