Home Comparison Intel Core Ultra 3 105UL vs Intel Core i9 11900KF

Intel Core Ultra 3 105UL vs Intel Core i9 11900KF

Intel Core Ultra 3 105UL
VS
Intel Core i9 11900KF
Intel Core Ultra 3 105UL
Intel Core i9 11900KF
We compared two desktop CPUs: Intel Core Ultra 3 105UL with 8 cores 1.5GHz and Intel Core i9 11900KF with 8 cores 3.5GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

Intel Core Ultra 3 105UL 's Advantages
Released 3 years and 1 months late
Higher specification of memory (5600 vs 3200)
Larger memory bandwidth (89.6GB/s vs 50GB/s)
More modern manufacturing process (7nm vs 14nm)
Lower TDP (15W vs 125W)
Intel Core i9 11900KF 's Advantages
Newer PCIe version (4.0 vs 4)
Higher base frequency (3.5GHz vs 1.5GHz)
Larger L3 cache size (16MB vs 10MB)

Score

Intel Core Ultra 3 105UL
VS
Intel Core i9 11900KF

General Parameters

Apr 2024
Release Date
Mar 2021
Intel
Manufacturer
Intel
Desktop
Type
Desktop
-
Instruction Set
x86-64
Meteor Lake-PS
Core Architecture
Rocket Lake
-
Processor Number
i9-11900KF
Intel Socket 1851
Socket
LGA-1200
Arc Xe-LPG 48EU
Integrated Graphics
No
Ultra 3 (Meteor Lake)
Generation
-

Package

7 nm
Manufacturing Process
14 nm
15 W
Power Consumption
125 W
-
Peak Operating Temperature
100°C
Intel
Foundry
-

CPU Performance

2
Performance Cores
8
4
Performance Core Threads
16
1.5 GHz
Performance Core Base Frequency
3.5 GHz
4.2 GHz
Performance Core Turbo Frequency
5.3 GHz
6
Efficiency Cores
-
6
Efficiency Core Threads
-
1000 MHz
Efficiency Core Base Frequency
-
3.5 GHz
Efficiency Core Turbo Frequency
-
8
Total Core Count
8
10
Total Thread Count
16
100 MHz
Bus Frequency
100 MHz
15.0
Multiplier
35x
112 KB per core
L1 Cache
64 K per core
2 MB per core
L2 Cache
512 K per core
10 MB shared
L3 Cache
16 MB shared
No
Unlocked Multiplier
Yes
1
SMP
-

Memory Parameters

DDR5-5600
Memory Types
DDR4-3200
96 GB
Max Memory Size
128 GB
2
Max Memory Channels
2
89.6 GB/s
Max Memory Bandwidth
50 GB/s
No
ECC Memory Support
No

Miscellaneous

Intel Core Ultra 3 105UL
Official Website
Intel Core i9 11900KF
4
PCIe Version
4.0
8
PCIe Lanes
20

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