Intel Core Ultra 7 155UL vs Intel Core i9 12900KS

VS

Intel Core Ultra 7 155UL

Intel Core i9 12900KS

We compared two desktop CPUs: Intel Core Ultra 7 155UL with 12 cores 1.7GHz and Intel Core i9 12900KS with 16 cores 3.4GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

Intel Core Ultra 7 155UL 's Advantages

Released 2 years late

Higher specification of memory (5600 vs 4800)

Larger memory bandwidth (89.6GB/s vs 76.8GB/s)

More modern manufacturing process (7nm vs 10nm)

Lower TDP (15W vs 150W)

Intel Core i9 12900KS 's Advantages

Integrated graphics card

Newer PCIe version (5.0 vs 4)

Higher base frequency (3.4GHz vs 1.7GHz)

Larger L3 cache size (30MB vs 12MB)

Score

Intel Core Ultra 7 155UL

VS

Intel Core i9 12900KS

General Parameters

Apr 2024

Release Date

Apr 2022

Intel

Manufacturer

Intel

Desktop

Type

Desktop

-

Instruction Set

x86-64

Meteor Lake-PS

Core Architecture

Alder Lake-S

-

Processor Number

i9-12900KS

Intel Socket 1851

Socket

LGA-1700

Arc Xe-LPG 64EU

Integrated Graphics

UHD Graphics 770

Ultra 7 (Meteor Lake)

Generation

-

Package

7 nm

Manufacturing Process

10 nm

15 W

Power Consumption

150 W

-

Peak Operating Temperature

100 °C

Intel

Foundry

-

CPU Performance

2

Performance Cores

8

4

Performance Core Threads

-

1.7 GHz

Performance Core Base Frequency

3.4 GHz

4.8 GHz

Performance Core Turbo Frequency

5.5 GHz

10

Efficiency Cores

8

10

Efficiency Core Threads

-

1200 MHz

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

17.0

Multiplier

34x

112 KB per core

L1 Cache

64 K per core

2 MB per core

L2 Cache

14 MB shared

12 MB shared

L3 Cache

30 MB shared

No

Unlocked Multiplier

Yes

1

SMP

-

Memory Parameters

DDR5-5600

Memory Types

DDR5-4800, DDR4-3200

96 GB

Max Memory Size

128 GB

2

Max Memory Channels

2

89.6 GB/s

Max Memory Bandwidth

76.8 GB/s

No

ECC Memory Support

Yes

Graphics Card Parameters

-

Integrated Graphics

true

-

GPU Base Frequency

300 MHz

-

GPU Max Dynamic Frequency

1550 MHz

-

Shader Units

256

-

Texture Units

16

-

Raster Operation Units

8

-

Execution Units

32

-

Power Consumption

15 W

-

Graphics Performance

0.78 TFLOPS

Miscellaneous

Intel Core Ultra 7 155UL

Official Website

Intel Core i9 12900KS

4

PCIe Version

5.0

8

PCIe Lanes

20

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