Home Comparison Intel Core i9 12900KF vs Intel Core Ultra 7 155HL

Intel Core i9 12900KF vs Intel Core Ultra 7 155HL

Intel Core i9 12900KF
VS
Intel Core Ultra 7 155HL
Intel Core i9 12900KF
Intel Core Ultra 7 155HL
We compared two desktop CPUs: Intel Core i9 12900KF with 16 cores 3.2GHz and Intel Core Ultra 7 155HL 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 12900KF 's Advantages
Newer PCIe version (5.0 vs 4)
Higher base frequency (3.2GHz vs 1.4GHz)
Larger L3 cache size (30MB vs 24MB)
Intel Core Ultra 7 155HL 's Advantages
Released 2 years and 6 months 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 (45W vs 125W)

Score

Intel Core i9 12900KF
VS
Intel Core Ultra 7 155HL

General Parameters

Oct 2021
Release Date
Apr 2024
Intel
Manufacturer
Intel
Desktop
Type
Desktop
x86-64
Instruction Set
-
Alder Lake
Core Architecture
Meteor Lake-PS
i9-12900KF
Processor Number
-
LGA-1700
Socket
Intel Socket 1851
No
Integrated Graphics
Arc Xe-LPG 128EU
-
Generation
Ultra 7 (Meteor Lake)

Package

10 nm
Manufacturing Process
7 nm
125 W
Power Consumption
45 W
241 W
Max Turbo Power Consumption
-
100°C
Peak Operating Temperature
-
-
Foundry
Intel

CPU Performance

8
Performance Cores
6
16
Performance Core Threads
12
3.2 GHz
Performance Core Base Frequency
1.4 GHz
5.1 GHz
Performance Core Turbo Frequency
4.8 GHz
8
Efficiency Cores
10
8
Efficiency Core Threads
10
2.4 GHz
Efficiency Core Base Frequency
900 MHz
3.9 GHz
Efficiency Core Turbo Frequency
3.8 GHz
16
Total Core Count
16
24
Total Thread Count
22
100 MHz
Bus Frequency
100 MHz
32x
Multiplier
14.0
64 K per core
L1 Cache
112 KB per core
14 MB shared
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
DDR5-5600
128 GB
Max Memory Size
96 GB
2
Max Memory Channels
2
76.8 GB/s
Max Memory Bandwidth
89.6 GB/s
Yes
ECC Memory Support
No

Miscellaneous

Intel Core i9 12900KF
Official Website
Intel Core Ultra 7 155HL
5.0
PCIe Version
4
20
PCIe Lanes
8

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