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

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

Intel Core Ultra 7 155UL
VS
Intel Core i9 12900KF
Intel Core Ultra 7 155UL
Intel Core i9 12900KF
We compared two desktop CPUs: Intel Core Ultra 7 155UL with 12 cores 1.7GHz and Intel Core i9 12900KF with 16 cores 3.2GHz . 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 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 (15W vs 125W)
Intel Core i9 12900KF 's Advantages
Newer PCIe version (5.0 vs 4)
Higher base frequency (3.2GHz vs 1.7GHz)
Larger L3 cache size (30MB vs 12MB)

Score

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

General Parameters

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

Package

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

CPU Performance

2
Performance Cores
8
4
Performance Core Threads
16
1.7 GHz
Performance Core Base Frequency
3.2 GHz
4.8 GHz
Performance Core Turbo Frequency
5.1 GHz
10
Efficiency Cores
8
10
Efficiency Core Threads
8
1200 MHz
Efficiency Core Base Frequency
2.4 GHz
3.8 GHz
Efficiency Core Turbo Frequency
3.9 GHz
12
Total Core Count
16
14
Total Thread Count
24
100 MHz
Bus Frequency
100 MHz
17.0
Multiplier
32x
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

Miscellaneous

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

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