Intel Core Ultra 7 155U vs Intel Core i7 12850HX

VS

Intel Core Ultra 7 155U Intel Core i7 12850HX

We compared two laptop CPUs: Intel Core Ultra 7 155U with 12 cores 1.7GHz and Intel Core i7 12850HX with 16 cores 2.1GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

Intel Core Ultra 7 155U '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 (12W vs 45W)

Intel Core i7 12850HX 's Advantages

Newer PCIe version (5.0 vs 4.0)

Higher base frequency (2.1GHz vs 1.7GHz)

Larger L3 cache size (25MB vs 12MB)

Score

Benchmark

Cinebench R23 Single Core

Intel Core Ultra 7 155U +1%

1738

Intel Core i7 12850HX

1704

Cinebench R23 Multi Core

Intel Core Ultra 7 155U

9648

Intel Core i7 12850HX +68%

16286

Geekbench 6 Single Core

Intel Core Ultra 7 155U +3%

2299

Intel Core i7 12850HX

2217

Geekbench 6 Multi Core

Intel Core Ultra 7 155U

9138

Intel Core i7 12850HX +33%

12173

Intel Core Ultra 7 155U

VS

Intel Core i7 12850HX

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-HX

155U

Processor Number

i7-12850HX

FCBGA-2049

Socket

BGA-1744

Arc Graphics (4-Cores)

Integrated Graphics

UHD Graphics (32EU)

Package

7 nm

Manufacturing Process

10 nm

FCBGA-2049

Socket

BGA-1744

12-57 W

Power Consumption

45-55 W

110°C

Peak Operating Temperature

100 °C

CPU Performance

2

Performance Cores

8

4

Performance Core Threads

-

1.7 GHz

Performance Core Base Frequency

2.1 GHz

4.8 GHz

Performance Core Turbo Frequency

4.8 GHz

10

Efficiency Cores

8

10

Efficiency Core Threads

-

1.2 GHz

Efficiency Core Base Frequency

-

3.8 GHz

Efficiency Core Turbo Frequency

-

12

Total Core Count

16

14

Total Thread Count

24

100 MHz

Bus Frequency

100 MHz

17x

Multiplier

21x

112 K per core

L1 Cache

80 K per core

2 MB per core

L2 Cache

1280 K per core

12 MB shared

L3 Cache

25 MB shared

No

Unlocked Multiplier

Yes

Memory Parameters

LPDDR5-7467, LPDDR5x-7467, DDR5-5600

Memory Types

DDR5-4800, DDR4-3200

96 GB

Max Memory Size

128 GB

2

Max Memory Channels

2

120 GB/s

Max Memory Bandwidth

76.8 GB/s

No

ECC Memory Support

Yes

Graphics Card Parameters

true

Integrated Graphics

true

-

GPU Base Frequency

300 MHz

1950 MHz

GPU Max Dynamic Frequency

1450 MHz

64

Shader Units

256

4

Texture Units

16

2

Raster Operation Units

8

4

Execution Units

32

-

Power Consumption

45 W

7680x4320 - 60 Hz

Max Resolution

-

2.24 TFLOPS

Graphics Performance

0.74 TFLOPS

Miscellaneous

Intel Core Ultra 7 155U

Official Website

Intel Core i7 12850HX

4.0

PCIe Version

5.0

20

PCIe Lanes

20

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