Home Comparison Intel Core Ultra 3 105UL vs Intel Core i9 12900

Intel Core Ultra 3 105UL vs Intel Core i9 12900

We compared two desktop CPUs: Intel Core Ultra 3 105UL with 8 cores 1.5GHz and Intel Core i9 12900 with 16 cores 2.4GHz . 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 2 years and 3 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 65W)
Intel Core i9 12900 's Advantages
Newer PCIe version (5 vs 4)
Higher base frequency (2.4GHz vs 1.5GHz)
Larger L3 cache size (30MB vs 10MB)

Score

VS

General Parameters

Apr 2024
Release Date
Jan 2022
Intel
Manufacturer
Intel
Desktop
Type
Desktop
Meteor Lake-PS
Core Architecture
Alder Lake-S
Intel Socket 1851
Socket
Intel Socket 1700
Arc Xe-LPG 48EU
Integrated Graphics
UHD Graphics 770
Ultra 3 (Meteor Lake)
Generation
Core i9 (Alder Lake-S)

Package

7 nm
Manufacturing Process
10 nm
15 W
Power Consumption
65 W
-
Peak Operating Temperature
72 °C
Intel
Foundry
Intel
-
Die Size
215 mm²

CPU Performance

2
Performance Cores
8
4
Performance Core Threads
16
1.5 GHz
Performance Core Base Frequency
2.4 GHz
4.2 GHz
Performance Core Turbo Frequency
5.1 GHz
6
Efficiency Cores
8
6
Efficiency Core Threads
8
1000 MHz
Efficiency Core Base Frequency
1800 MHz
3.5 GHz
Efficiency Core Turbo Frequency
3.8 GHz
8
Total Core Count
16
10
Total Thread Count
24
100 MHz
Bus Frequency
100 MHz
15.0
Multiplier
24.0
112 KB per core
L1 Cache
80 KB per core
2 MB per core
L2 Cache
1.25 MB per core
10 MB shared
L3 Cache
30 MB shared
No
Unlocked Multiplier
Yes
1
SMP
1

Memory Parameters

DDR5-5600
Memory Types
DDR4-3200, DDR5-4800
96 GB
Max Memory Size
-
2
Max Memory Channels
2
89.6 GB/s
Max Memory Bandwidth
76.8 GB/s
No
ECC Memory Support
No

Miscellaneous

Official Website
-
4
PCIe Version
5
8
PCIe Lanes
20

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