Intel Core i9 12900HX vs Intel Core i9 12900HK

VS

Intel Core i9 12900HX

Intel Core i9 12900HK

We compared two laptop CPUs: Intel Core i9 12900HX with 16 cores 2.3GHz and Intel Core i9 12900HK with 14 cores 2.5GHz . 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 4.0)

Larger L3 cache size (30MB vs 24MB)

Intel Core i9 12900HK 's Advantages

Better graphics card performance

Higher specification of memory (5200 vs 4800)

Higher base frequency (2.5GHz vs 2.3GHz)

Lower TDP (45W vs 55W)

Score

Benchmark

Cinebench R23 Single Core

Intel Core i9 12900HX

1904

Intel Core i9 12900HK +1%

1934

Cinebench R23 Multi Core

Intel Core i9 12900HX +14%

20977

Intel Core i9 12900HK

18257

Geekbench 6 Single Core

Intel Core i9 12900HX +6%

2519

Intel Core i9 12900HK

2361

Geekbench 6 Multi Core

Intel Core i9 12900HX +18%

14447

Intel Core i9 12900HK

12172

Blender

Intel Core i9 12900HX +10%

280

Intel Core i9 12900HK

253

Geekbench 5 Single Core

Intel Core i9 12900HX +5%

1896

Intel Core i9 12900HK

1793

Geekbench 5 Multi Core

Intel Core i9 12900HX +21%

16154

Intel Core i9 12900HK

13317

Passmark CPU Single Core

Intel Core i9 12900HX +5%

3874

Intel Core i9 12900HK

3676

Passmark CPU Multi Core

Intel Core i9 12900HX +23%

34632

Intel Core i9 12900HK

27949

Intel Core i9 12900HX

VS

Intel Core i9 12900HK

General Parameters

May 2022

Release Date

Jan 2022

Intel

Manufacturer

Intel

Laptop

Type

Laptop

x86-64

Instruction Set

x86-64

Alder Lake

Core Architecture

Alder Lake

i9-12900HX

Processor Number

i9-12900HK

BGA-1964

Socket

BGA-1744

UHD Graphics (32EU)

Integrated Graphics

Iris Xe Graphics (96EU)

Package

10 nm

Manufacturing Process

10 nm

45-55 W

Power Consumption

35-45 W

157 W

Max Turbo Power Consumption

115 W

100°C

Peak Operating Temperature

100°C

CPU Performance

8

Performance Cores

6

16

Performance Core Threads

12

2.3 GHz

Performance Core Base Frequency

2.5 GHz

5 GHz

Performance Core Turbo Frequency

5 GHz

8

Efficiency Cores

8

Efficiency Core Threads

8

1.7 GHz

Efficiency Core Base Frequency

1.8 GHz

3.6 GHz

Efficiency Core Turbo Frequency

3.8 GHz

16

Total Core Count

14

24

Total Thread Count

20

100 MHz

Bus Frequency

100 MHz

23x

Multiplier

25x

80 K per core

L1 Cache

80 K per core

1280 K per core

L2 Cache

1280 K per core

30 MB shared

L3 Cache

24 MB shared

Yes

Unlocked Multiplier

Yes

Memory Parameters

DDR5-4800, DDR4-3200

Memory Types

DDR5-4800, DDR4-3200, LPDDR5-5200, LPDDR4x-4267

128 GB

Max Memory Size

64 GB

2

Max Memory Channels

2

76.8 GB/s

Max Memory Bandwidth

76.8 GB/s

No

ECC Memory Support

No

Graphics Card Parameters

true

Integrated Graphics

true

300 MHz

GPU Base Frequency

300 MHz

1550 MHz

GPU Max Dynamic Frequency

1450 MHz

256

Shader Units

768

16

Texture Units

48

8

Raster Operation Units

24

32

Execution Units

96

45 W

Power Consumption

15 W

0.74 TFLOPS

Graphics Performance

1.69 TFLOPS

Miscellaneous

Intel Core i9 12900HX

Official Website

Intel Core i9 12900HK

5.0

PCIe Version

4.0

20

PCIe Lanes

28

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