Intel Core i9 12900HX vs AMD Ryzen 9 PRO 8945HS

VS

Intel Core i9 12900HX

AMD Ryzen 9 PRO 8945HS

We compared two laptop CPUs: Intel Core i9 12900HX with 16 cores 2.3GHz and AMD Ryzen 9 PRO 8945HS with 8 cores 4GHz . 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

Newer PCIe version (5.0 vs 4)

Larger L3 cache size (30MB vs 16MB)

AMD Ryzen 9 PRO 8945HS 's Advantages

Released 1 years and 11 months late

Higher specification of memory (7500 vs 4800)

Larger memory bandwidth (120GB/s vs 76.8GB/s)

Higher base frequency (4GHz vs 2.3GHz)

More modern manufacturing process (4nm vs 10nm)

Lower TDP (54W vs 55W)

Score

Benchmark

Cinebench R23 Single Core

Intel Core i9 12900HX +5%

1904

AMD Ryzen 9 PRO 8945HS

1805

Cinebench R23 Multi Core

Intel Core i9 12900HX +20%

20977

AMD Ryzen 9 PRO 8945HS

17376

Geekbench 6 Single Core

Intel Core i9 12900HX +34%

2519

AMD Ryzen 9 PRO 8945HS

1866

Geekbench 6 Multi Core

Intel Core i9 12900HX +99%

14447

AMD Ryzen 9 PRO 8945HS

7242

Blender

Intel Core i9 12900HX +12%

280

AMD Ryzen 9 PRO 8945HS

248

Intel Core i9 12900HX

VS

AMD Ryzen 9 PRO 8945HS

General Parameters

May 2022

Release Date

Apr 2024

Intel

Manufacturer

AMD

Laptop

Type

Laptop

x86-64

Instruction Set

-

Alder Lake

Core Architecture

Hawk Point

i9-12900HX

Processor Number

-

BGA-1964

Socket

AMD Socket FP7

UHD Graphics (32EU)

Integrated Graphics

Radeon 780M

-

Generation

Ryzen 9 (Zen 4 (Hawk Point))

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

-

Foundry

TSMC

-

Die Size

178 mm²

CPU Performance

8

Performance Cores

8

16

Performance Core Threads

16

2.3 GHz

Performance Core Base Frequency

4 GHz

5 GHz

Performance Core Turbo Frequency

5.2 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

40.0

80 K per core

L1 Cache

64 KB per core

1280 K per core

L2 Cache

8 MB

30 MB shared

L3 Cache

16 MB

Yes

Unlocked Multiplier

No

-

SMP

1

Memory Parameters

DDR5-4800, DDR4-3200

Memory Types

DDR5-5600,LPDDR5X-7500

128 GB

Max Memory Size

256 GB

2

Max Memory Channels

2

76.8 GB/s

Max Memory Bandwidth

120 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

2800 MHz

256

Shader Units

-

16

Texture Units

-

8

Raster Operation Units

-

32

Execution Units

12

45 W

Power Consumption

-

0.74 TFLOPS

Graphics Performance

-

AI Accelerator

-

NPU

AMD Ryzen™ AI

-

Theoretical performance

16 TOPS

Miscellaneous

Intel Core i9 12900HX

Official Website

AMD Ryzen 9 PRO 8945HS

5.0

PCIe Version

4

20

PCIe Lanes

20

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