Intel Core i9 12900H vs Intel Core Ultra 7 155H

VS

Intel Core i9 12900H

Intel Core Ultra 7 155H

We compared two laptop CPUs: Intel Core i9 12900H with 14 cores 2.5GHz and Intel Core Ultra 7 155H with 16 cores 1.4GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

Intel Core i9 12900H 's Advantages

Higher base frequency (2.5GHz vs 1.4GHz)

Lower TDP (45W vs 65W)

Intel Core Ultra 7 155H 's Advantages

Released 1 years and 11 months late

Better graphics card performance

Higher specification of memory (7467 vs 5200)

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

Newer PCIe version (5.0 vs 4.0)

More modern manufacturing process (7nm vs 10nm)

Score

Benchmark

Cinebench R23 Single Core

Intel Core i9 12900H +9%

1906

Intel Core Ultra 7 155H

1733

Cinebench R23 Multi Core

Intel Core i9 12900H +25%

16503

Intel Core Ultra 7 155H

13144

Geekbench 6 Single Core

Intel Core i9 12900H

2397

Intel Core Ultra 7 155H

2386

Geekbench 6 Multi Core

Intel Core i9 12900H

11973

Intel Core Ultra 7 155H +4%

12518

Blender

Intel Core i9 12900H

227

Intel Core Ultra 7 155H +16%

265

Passmark CPU Single Core

Intel Core i9 12900H +7%

3811

Intel Core Ultra 7 155H

3556

Passmark CPU Multi Core

Intel Core i9 12900H +13%

28264

Intel Core Ultra 7 155H

24877

Intel Core i9 12900H

VS

Intel Core Ultra 7 155H

General Parameters

Jan 2022

Release Date

Dec 2023

Intel

Manufacturer

Intel

Laptop

Type

Laptop

x86-64

Instruction Set

x86-64

Alder Lake

Core Architecture

Meteor Lake

i9-12900H

Processor Number

155H

BGA-1744

Socket

FCBGA-2049

Iris Xe Graphics (96EU)

Integrated Graphics

Arc Graphics (8-Cores)

-

Generation

Ultra 7 (Meteor Lake)

Package

10 nm

Manufacturing Process

7 nm

35-45 W

Power Consumption

20-65 W

115 W

Max Turbo Power Consumption

115 W

100°C

Peak Operating Temperature

110°C

-

Foundry

Intel

CPU Performance

6

Performance Cores

6

12

Performance Core Threads

12

2.5 GHz

Performance Core Base Frequency

1.4 GHz

5 GHz

Performance Core Turbo Frequency

4.8 GHz

8

Efficiency Cores

10

8

Efficiency Core Threads

10

1.8 GHz

Efficiency Core Base Frequency

0.9 GHz

3.8 GHz

Efficiency Core Turbo Frequency

3.8 GHz

14

Total Core Count

16

20

Total Thread Count

22

100 MHz

Bus Frequency

100 MHz

25x

Multiplier

14x

80 K per core

L1 Cache

112 K per core

1280 K per core

L2 Cache

2 MB per core

24 MB shared

L3 Cache

24 MB shared

No

Unlocked Multiplier

No

-

SMP

1

Memory Parameters

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

Memory Types

LPDDR5-7467, LPDDR5x-7467, DDR5-5600

64 GB

Max Memory Size

96 GB

2

Max Memory Channels

2

76.8 GB/s

Max Memory Bandwidth

120 GB/s

No

ECC Memory Support

No

Graphics Card Parameters

true

Integrated Graphics

true

300 MHz

GPU Base Frequency

-

1450 MHz

GPU Max Dynamic Frequency

2250 MHz

768

Shader Units

128

48

Texture Units

8

24

Raster Operation Units

4

96

Execution Units

8

15 W

Power Consumption

-

Max Resolution

7680x4320 - 60 Hz

1.69 TFLOPS

Graphics Performance

5.76 TFLOPS

Miscellaneous

Intel Core i9 12900H

Official Website

Intel Core Ultra 7 155H

4.0

PCIe Version

5.0

28

PCIe Lanes

28

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