Intel Core i9 12950HX vs Intel Core Ultra 7 155H

VS

Intel Core i9 12950HX

Intel Core Ultra 7 155H

We compared two laptop CPUs: Intel Core i9 12950HX with 16 cores 2.3GHz 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 12950HX 's Advantages

Higher base frequency (2.3GHz vs 1.4GHz)

Larger L3 cache size (30MB vs 24MB)

Lower TDP (55W vs 65W)

Intel Core Ultra 7 155H 's Advantages

Released 1 years and 7 months late

Better graphics card performance

Higher specification of memory (7467 vs 4800)

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

More modern manufacturing process (7nm vs 10nm)

Score

Benchmark

Cinebench R23 Single Core

Intel Core i9 12950HX +13%

1962

Intel Core Ultra 7 155H

1733

Cinebench R23 Multi Core

Intel Core i9 12950HX +63%

21471

Intel Core Ultra 7 155H

13144

Geekbench 6 Single Core

Intel Core i9 12950HX +6%

2546

Intel Core Ultra 7 155H

2386

Geekbench 6 Multi Core

Intel Core i9 12950HX +13%

14260

Intel Core Ultra 7 155H

12518

Blender

Intel Core i9 12950HX +10%

294

Intel Core Ultra 7 155H

265

Passmark CPU Single Core

Intel Core i9 12950HX +7%

3832

Intel Core Ultra 7 155H

3556

Passmark CPU Multi Core

Intel Core i9 12950HX +30%

32506

Intel Core Ultra 7 155H

24877

Intel Core i9 12950HX

VS

Intel Core Ultra 7 155H

General Parameters

May 2022

Release Date

Dec 2023

Intel

Manufacturer

Intel

Laptop

Type

Laptop

x86-64

Instruction Set

x86-64

Alder Lake

Core Architecture

Meteor Lake

i9-12950HX

Processor Number

155H

BGA-1964

Socket

FCBGA-2049

UHD Graphics (32EU)

Integrated Graphics

Arc Graphics (8-Cores)

-

Generation

Ultra 7 (Meteor Lake)

Package

10 nm

Manufacturing Process

7 nm

45-55 W

Power Consumption

20-65 W

157 W

Max Turbo Power Consumption

115 W

100°C

Peak Operating Temperature

110°C

-

Foundry

Intel

CPU Performance

8

Performance Cores

6

16

Performance Core Threads

12

2.3 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

1.7 GHz

Efficiency Core Base Frequency

0.9 GHz

3.6 GHz

Efficiency Core Turbo Frequency

3.8 GHz

16

Total Core Count

16

24

Total Thread Count

22

100 MHz

Bus Frequency

100 MHz

23x

Multiplier

14x

80 K per core

L1 Cache

112 K per core

1280 K per core

L2 Cache

2 MB per core

30 MB shared

L3 Cache

24 MB shared

Yes

Unlocked Multiplier

No

-

SMP

1

Memory Parameters

DDR5-4800, DDR4-3200

Memory Types

LPDDR5-7467, LPDDR5x-7467, DDR5-5600

128 GB

Max Memory Size

96 GB

2

Max Memory Channels

2

76.8 GB/s

Max Memory Bandwidth

120 GB/s

Yes

ECC Memory Support

No

Graphics Card Parameters

true

Integrated Graphics

true

300 MHz

GPU Base Frequency

-

1550 MHz

GPU Max Dynamic Frequency

2250 MHz

256

Shader Units

128

16

Texture Units

8

Raster Operation Units

4

32

Execution Units

8

45 W

Power Consumption

-

Max Resolution

7680x4320 - 60 Hz

0.74 TFLOPS

Graphics Performance

5.76 TFLOPS

Miscellaneous

Intel Core i9 12950HX

Official Website

Intel Core Ultra 7 155H

5.0

PCIe Version

5.0

20

PCIe Lanes

28

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