Intel Core Ultra 7 155HL vs Intel Core i9 9900X
We compared two desktop CPUs: Intel Core Ultra 7 155HL with 16 cores 1.4GHz and Intel Core i9 9900X with 10 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 155HL '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)
Larger L3 cache size (24MB vs 20MB)
More modern manufacturing process (7nm vs 14nm)
Lower TDP (45W vs 165W)
Intel Core i9 9900X 's Advantages
Higher base frequency (3.5GHz vs 1.4GHz)
Score
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
i9-9900X
Intel Socket 1851
Socket
LGA-2066
Arc Xe-LPG 128EU
Integrated Graphics
N/A
Ultra 7 (Meteor Lake-PS)
Generation
-
Package
7 nm
Manufacturing Process
14 nm
45 W
Power Consumption
165 W
105°C
Peak Operating Temperature
92 °C
Intel
Foundry
-
CPU Performance
6
Performance Cores
10
12
Performance Core Threads
20
1.4 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
-
900 MHz
Efficiency Core Base Frequency
-
3.8 GHz
Efficiency Core Turbo Frequency
-
16
Total Core Count
10
22
Total Thread Count
20
100 MHz
Bus Frequency
100 MHz
14.0
Multiplier
35x
112 KB per core
L1 Cache
64 K per core
2 MB per core
L2 Cache
1 MB per core
24 MB shared
L3 Cache
20 MB shared
No
Unlocked Multiplier
Yes
1
SMP
-
Memory Parameters
DDR5
Depends on motherboard-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
4
PCIe Version
3.0
8
PCIe Lanes
44
-
Extended Instruction Set
SSE4.1, SSE4.2, AVX-2, AVX-512
