Intel Core i9 14900HX vs AMD Ryzen 5 3450U

VS

We compared two laptop CPUs: Intel Core i9 14900HX with 24 cores 2.2GHz and AMD Ryzen 5 3450U with 4 cores 2.1GHz . 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 4 years late

Higher specification of memory (DDR5-5600 vs DDR4-2400)

Larger memory bandwidth (89.6GB/s vs 38.4GB/s)

Newer PCIe version (5.0 vs 3.0)

Higher base frequency (2.2GHz vs 2.1GHz)

Larger L3 cache size (36MB vs 4MB)

AMD Ryzen 5 3450U 's Advantages

Better graphics card performance

Lower TDP (12W vs 45W)

Score

Benchmark

Cinebench R23 Single Core

Intel Core i9 14900HX +148%

2199

AMD Ryzen 5 3450U

886

Cinebench R23 Multi Core

Intel Core i9 14900HX +907%

32059

AMD Ryzen 5 3450U

3181

Geekbench 6 Single Core

Intel Core i9 14900HX +214%

3026

AMD Ryzen 5 3450U

961

Geekbench 6 Multi Core

Intel Core i9 14900HX +666%

18418

AMD Ryzen 5 3450U

2403

Blender

Intel Core i9 14900HX +1193%

427

AMD Ryzen 5 3450U

33

Passmark CPU Single Core

Intel Core i9 14900HX +128%

4375

AMD Ryzen 5 3450U

1914

Passmark CPU Multi Core

Intel Core i9 14900HX +604%

47406

AMD Ryzen 5 3450U

6726

Intel Core i9 14900HX

VS

AMD Ryzen 5 3450U

General Parameters

Jan 2024

Release Date

Jan 2020

Intel

Manufacturer

AMD

Laptop

Type

Laptop

x86-64

Instruction Set

x86-64

Raptor Lake Refresh

Core Architecture

Zen+

i9-14900HX

Processor Number

-

BGA-1964

Socket

FP5

UHD Graphics (32EU)

Integrated Graphics

Radeon Vega 8

Package

10 nm

Manufacturing Process

12 nm

BGA-1964

Socket

FP5

45-55 W

Power Consumption

12-35 W

157 W

Max Turbo Power Consumption

-

100°C

Peak Operating Temperature

105 °C

CPU Performance

8

Performance Cores

4

16

Performance Core Threads

8

2.2 GHz

Performance Core Base Frequency

2.1 GHz

5.8 GHz

Performance Core Turbo Frequency

3.5 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

4

32

Total Thread Count

8

100 MHz

Bus Frequency

100 MHz

22x

Multiplier

21x

80 K per core

L1 Cache

64 K per core

2 MB per core

L2 Cache

512 K per core

36 MB shared

L3 Cache

4 MB shared

Yes

Unlocked Multiplier

No

Memory Parameters

DDR5-5600, DDR4-3200

Memory Types

DDR4-2400

192 GB

Max Memory Size

32 GB

2

Max Memory Channels

2

89.6 GB/s

Max Memory Bandwidth

38.4 GB/s

Yes

ECC Memory Support

-

Graphics Card Parameters

true

Integrated Graphics

true

300 MHz

GPU Base Frequency

300 MHz

1650 MHz

GPU Max Dynamic Frequency

2400 MHz

256

Shader Units

512

16

Texture Units

32

8

Raster Operation Units

8

32

Execution Units

8

45 W

Power Consumption

65 W

-

Max Resolution

3840x2160 - 60 Hz

0.74 TFLOPS

Graphics Performance

1.13 TFLOPS

Miscellaneous

Intel Core i9 14900HX

Official Website

AMD Ryzen 5 3450U

5.0

PCIe Version

3.0

20

PCIe Lanes

12

Related CPU Comparisons

1

Intel Core Ultra 9 185H vs Intel Core i9 14900HX

2

AMD Ryzen 9 7945HX vs Intel Core i9 14900HX

3

Intel Core i9 14900HX vs Intel Core i9 13980HX

4

Intel Core i9 13900HX vs Intel Core i9 14900HX

5

AMD Ryzen 9 8945HS vs Intel Core i9 14900HX

6

Intel Core i9 14900HX vs Intel Core i7 14700HX

7

Intel Core i9 14900HX vs Qualcomm Snapdragon X Elite

8

Intel Processor N100 vs AMD Ryzen 5 3450U

9

Intel Core i9 14900HX vs AMD Ryzen 3 3200U

10

Intel Core i9 14900HX vs Intel Core i5 9300H