Home Comparison Intel Core Ultra 7 155UL vs Intel Core i9 9920X

Intel Core Ultra 7 155UL vs Intel Core i9 9920X

Intel Core Ultra 7 155UL
VS
Intel Core i9 9920X
Intel Core Ultra 7 155UL
Intel Core i9 9920X
We compared two desktop CPUs: Intel Core Ultra 7 155UL with 12 cores 1.7GHz and Intel Core i9 9920X with 12 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 7 155UL 's Advantages
Released 5 years and 6 months late
Higher specification of memory (5600 vs 2666)
Larger memory bandwidth (89.6GB/s vs 85GB/s)
Newer PCIe version (4 vs 3.0)
More modern manufacturing process (7nm vs 14nm)
Lower TDP (15W vs 165W)
Intel Core i9 9920X 's Advantages
Higher base frequency (3.5GHz vs 1.7GHz)
Larger L3 cache size (19MB vs 12MB)

Score

Intel Core Ultra 7 155UL
VS
Intel Core i9 9920X

General Parameters

Apr 2024
Release Date
Oct 2018
Intel
Manufacturer
Intel
Desktop
Type
Desktop
-
Instruction Set
x86-64
Meteor Lake-PS
Core Architecture
Skylake
-
Processor Number
i9-9920X
Intel Socket 1851
Socket
LGA-2066
Arc Xe-LPG 64EU
Integrated Graphics
N/A
Ultra 7 (Meteor Lake)
Generation
-

Package

7 nm
Manufacturing Process
14 nm
15 W
Power Consumption
165 W
-
Peak Operating Temperature
92 °C
Intel
Foundry
-

CPU Performance

2
Performance Cores
12
4
Performance Core Threads
24
1.7 GHz
Performance Core Base Frequency
3.5 GHz
4.8 GHz
Performance Core Turbo Frequency
4.4 GHz
10
Efficiency Cores
-
10
Efficiency Core Threads
-
1200 MHz
Efficiency Core Base Frequency
-
3.8 GHz
Efficiency Core Turbo Frequency
-
12
Total Core Count
12
14
Total Thread Count
24
100 MHz
Bus Frequency
100 MHz
17.0
Multiplier
35x
112 KB per core
L1 Cache
64 K per core
2 MB per core
L2 Cache
1 MB per core
12 MB shared
L3 Cache
19 MB shared
No
Unlocked Multiplier
Yes
1
SMP
-

Memory Parameters

DDR5-5600
Memory Types
DDR4-2666
96 GB
Max Memory Size
128 GB
2
Max Memory Channels
4
89.6 GB/s
Max Memory Bandwidth
85 GB/s
No
ECC Memory Support
No

Miscellaneous

Intel Core Ultra 7 155UL
Official Website
Intel Core i9 9920X
4
PCIe Version
3.0
8
PCIe Lanes
44
-
Extended Instruction Set
SSE4.1, SSE4.2, AVX-2, AVX-512

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