Intel Core Ultra 9 185H vs Intel Core i9 12900HX

VS

Intel Core Ultra 9 185H Intel Core i9 12900HX

We compared two laptop CPUs: Intel Core Ultra 9 185H with 16 cores 2.3GHz and Intel Core i9 12900HX with 16 cores 2.3GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

Intel Core Ultra 9 185H's Advantages

Released 1 years and 7 months late

Better graphics card performance

Higher specification of memory (LPDDR5-7467 vs DDR5-4800)

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

More modern manufacturing process (7nm vs 10nm)

Lower TDP (35W vs 45W)

Intel Core i9 12900HX's Advantages

Larger L3 cache size (30MB vs 24MB)

Score

Benchmark

Cinebench R23 Single Core

Intel Core Ultra 9 185H

1821

Intel Core i9 12900HX +5%

1914

Cinebench R23 Multi Core

Intel Core Ultra 9 185H

18423

Intel Core i9 12900HX +25%

23178

Geekbench 6 Single Core

Intel Core Ultra 9 185H

2447

Intel Core i9 12900HX +2%

2519

Geekbench 6 Multi Core

Intel Core Ultra 9 185H

13618

Intel Core i9 12900HX +6%

14447

Blender

Intel Core Ultra 9 185H

248

Intel Core i9 12900HX +23%

307

Passmark CPU Single Core

Intel Core Ultra 9 185H

3755

Intel Core i9 12900HX +3%

3874

Passmark CPU Multi Core

Intel Core Ultra 9 185H

27826

Intel Core i9 12900HX +24%

34632

Intel Core Ultra 9 185H

VS

Intel Core i9 12900HX

General Parameters

Dec 2023

Release Date

May 2022

Intel

Manufacturer

Intel

Laptop

Type

Laptop

x86-64

Instruction Set

x86-64

Meteor Lake

Core Architecture

Alder Lake

185H

Processor Number

i9-12900HX

FCBGA-2049

Socket

BGA-1964

Arc Graphics (8-Cores)

Integrated Graphics

UHD Graphics (32EU)

Ultra 9 (Meteor Lake)

Generation

-

Package

7 nm

Manufacturing Process

10 nm

FCBGA-2049

Socket

BGA-1964

35-65 W

Power Consumption

45-55 W

115W

Max Turbo Power Consumption

157W

110°C

Peak Operating Temperature

100°C

Intel

Foundry

-

FC-BGA

Package

-

CPU Performance

6

Performance Cores

8

12

Performance Core Threads

16

2.3 GHz

Performance Core Base Frequency

2.3 GHz

5.1 GHz

Performance Core Turbo Frequency

5 GHz

10

Efficiency Cores

8

10

Efficiency Core Threads

8

1.8 GHz

Efficiency Core Base Frequency

1.7 GHz

3.8 GHz

Efficiency Core Turbo Frequency

3.6 GHz

16

Total Core Count

16

22

Total Thread Count

24

100MHz

Bus Frequency

100MHz

23x

Multiplier

23x

112K per core

L1 Cache

80K per core

2MB per core

L2 Cache

1280K per core

24MB shared

L3 Cache

30MB shared

No

Unlocked Multiplier

Yes

1

SMP

-

Memory Parameters

LPDDR5-7467, LPDDR5x-7467, DDR5-5600

Memory Types

DDR5-4800, DDR4-3200

96GB

Max Memory Size

128GB

2

Max Memory Channels

2

120 GB/s

Max Memory Bandwidth

76.8 GB/s

No

ECC Memory Support

No

Graphics Card Parameters

True

Integrated Graphics

True

-

GPU Base Frequency

300 MHz

2350 MHz

GPU Max Dynamic Frequency

1550 MHz

128

Shader Units

256

8

Texture Units

16

4

Raster Operation Units

8

Execution Units

32

-

Power Consumption

45 W

7680x4320 - 60 Hz

Max Resolution

-

5.76 TFLOPS

Graphics Performance

0.74 TFLOPS

Miscellaneous

Intel Core Ultra 9 185H

Official Website

Intel Core i9 12900HX

5.0

PCIe Version

5.0

28

PCIe Lanes

20

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