Intel Core i9 12900HX vs AMD Ryzen 9 5900HX

VS

Intel Core i9 12900HX AMD Ryzen 9 5900HX

We compared two laptop CPUs: Intel Core i9 12900HX with 16 cores 2.3GHz and AMD Ryzen 9 5900HX with 8 cores 3.3GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

Intel Core i9 12900HX 's Advantages

Released 1 years and 4 months late

Larger memory bandwidth (76.8GB/s vs 68.27GB/s)

Newer PCIe version (5.0 vs 3.0)

Larger L3 cache size (30MB vs 16MB)

AMD Ryzen 9 5900HX 's Advantages

Higher specification of memory (LPDDR4-4266 vs DDR5-4800)

Higher base frequency (3.3GHz vs 2.3GHz)

Lower TDP (35W vs 45W)

Score

Benchmark

Cinebench R23 Single Core

Intel Core i9 12900HX +29%

1921

AMD Ryzen 9 5900HX

1484

Cinebench R23 Multi Core

Intel Core i9 12900HX +81%

23222

AMD Ryzen 9 5900HX

12809

Geekbench 6 Single Core

Intel Core i9 12900HX +26%

2519

AMD Ryzen 9 5900HX

1993

Geekbench 6 Multi Core

Intel Core i9 12900HX +55%

14447

AMD Ryzen 9 5900HX

9310

Blender

Intel Core i9 12900HX +42%

307

AMD Ryzen 9 5900HX

216

Geekbench 5 Single Core

Intel Core i9 12900HX +25%

1896

AMD Ryzen 9 5900HX

1511

Geekbench 5 Multi Core

Intel Core i9 12900HX +94%

16154

AMD Ryzen 9 5900HX

8303

Passmark CPU Single Core

Intel Core i9 12900HX +21%

3874

AMD Ryzen 9 5900HX

3183

Passmark CPU Multi Core

Intel Core i9 12900HX +52%

34632

AMD Ryzen 9 5900HX

22772

Intel Core i9 12900HX

VS

AMD Ryzen 9 5900HX

General Parameters

May 2022

Release Date

Jan 2021

Intel

Manufacturer

AMD

Laptop

Type

Laptop

x86-64

Instruction Set

x86-64

Alder Lake

Core Architecture

Cezanne

i9-12900HX

Processor Number

-

BGA-1964

Socket

FP6

UHD Graphics (32EU)

Integrated Graphics

Radeon RX Vega 8

Package

10 nm

Manufacturing Process

7 nm

BGA-1964

Socket

FP6

45-55 W

Power Consumption

35-54 W

157 W

Max Turbo Power Consumption

-

100°C

Peak Operating Temperature

105 °C

CPU Performance

8

Performance Cores

8

16

Performance Core Threads

16

2.3 GHz

Performance Core Base Frequency

3.3 GHz

5 GHz

Performance Core Turbo Frequency

4.6 GHz

8

Efficiency Cores

-

8

Efficiency Core Threads

-

1.7 GHz

Efficiency Core Base Frequency

-

3.6 GHz

Efficiency Core Turbo Frequency

-

16

Total Core Count

8

24

Total Thread Count

16

100 MHz

Bus Frequency

100 MHz

23x

Multiplier

33x

80 K per core

L1 Cache

64 K per core

1280 K per core

L2 Cache

512 K per core

30 MB shared

L3 Cache

16 MB shared

Yes

Unlocked Multiplier

Yes

Memory Parameters

DDR5-4800, DDR4-3200

Memory Types

DDR4-3200, LPDDR4-4266

128 GB

Max Memory Size

64 GB

2

Max Memory Channels

2

76.8 GB/s

Max Memory Bandwidth

68.27 GB/s

No

ECC Memory Support

Yes

Graphics Card Parameters

true

Integrated Graphics

true

300 MHz

GPU Base Frequency

-

1550 MHz

GPU Max Dynamic Frequency

2100 MHz

256

Shader Units

512

16

Texture Units

32

8

Raster Operation Units

8

32

Execution Units

-

45 W

Power Consumption

15 W

0.74 TFLOPS

Graphics Performance

-

Miscellaneous

Intel Core i9 12900HX

Official Website

AMD Ryzen 9 5900HX

5.0

PCIe Version

3.0

20

PCIe Lanes

16

Related CPU Comparisons

1

AMD Ryzen 7 7840HS vs Intel Core i9 12900HX

2

AMD Ryzen 7 8845HS vs Intel Core i9 12900HX

3

Intel Core i9 12900HX vs Intel Core i9 12900H

4

Intel Core Ultra 5 135U vs Intel Core i9 12900HX

5

Intel Core i9 12900HX vs Intel Core i7 13700HX

6

Intel Core i7 8550U vs Intel Core i9 12900HX

7

Apple M3 Max vs Intel Core i9 12900HX

8

AMD Ryzen 7 8845HS vs AMD Ryzen 9 5900HX

9

Intel Core i9 12900HX vs AMD Ryzen 9 8945HS

10

Intel Core i9 12900HX vs Intel Core i7 7700HQ

Related News

1

Intel May Increase Base Frequencies for Arrow Lake-S / H / HX, High-End Chips to Reach 3GHz or Higher

2

It's 2024: This Company Released a Laptop Supporting DOS and Windows 95

3

AMD's Strix Halo Supports Up to 128GB Memory, Clearly Designed for AI Large Language Models

4

AMD to Launch Advanced Ryzen AI PRO Series Soon

5

Intel Delays Lunar Lake Shipment: Postponed from June to September

6

Initial Test Results of AMD Ryzen AI 9 365 Revealed: IPC Improvement Meets Expectations

7

Elon Musk Responds to Nvidia’s Jensen Huang: Humanoid Robots Will Be Ten Times More Common than Cars

8

AMD Revives Multi-GPU Support: Up to Four Cards and 192GB VRAM

9

TSMC Explores Advanced Chip Packaging Technology: Switches to Rectangular Substrate, Nearly Tripling Usable Area on 300mm Wafers

10

Western Digital WD Blue SN5000 SSD Launched: Up to 8TB Capacity with Mixed TLC/QLC Flash