Home Comparison Intel Core Ultra 7 155UL vs Intel Core i9 14900K

Intel Core Ultra 7 155UL vs Intel Core i9 14900K

Intel Core Ultra 7 155UL
VS
Intel Core i9 14900K
Intel Core Ultra 7 155UL
Intel Core i9 14900K
We compared two desktop CPUs: Intel Core Ultra 7 155UL with 12 cores 1.7GHz and Intel Core i9 14900K with 24 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 6 months late
More modern manufacturing process (7nm vs 10nm)
Lower TDP (15W vs 125W)
Intel Core i9 14900K 's Advantages
Integrated graphics card
Higher specification of memory (5600 vs 5600)
Newer PCIe version (5.0 vs 4)
Higher base frequency (3.2GHz vs 1.7GHz)
Larger L3 cache size (36MB vs 12MB)

Score

Intel Core Ultra 7 155UL
VS
Intel Core i9 14900K

General Parameters

Apr 2024
Release Date
Oct 2023
Intel
Manufacturer
Intel
Desktop
Type
Desktop
-
Instruction Set
x86-64
Meteor Lake-PS
Core Architecture
Raptor Lake Refresh
-
Processor Number
i9-14900K
Intel Socket 1851
Socket
LGA-1700
Arc Xe-LPG 64EU
Integrated Graphics
UHD Graphics 770
Ultra 7 (Meteor Lake)
Generation
Core i9 (Raptor Lake Refresh)

Package

7 nm
Manufacturing Process
10 nm
15 W
Power Consumption
125 W
-
Max Turbo Power Consumption
253 W
-
Peak Operating Temperature
100°C
Intel
Foundry
Intel
-
Die Size
257 mm²

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
6 GHz
10
Efficiency Cores
16
10
Efficiency Core Threads
16
1200 MHz
Efficiency Core Base Frequency
2.4 GHz
3.8 GHz
Efficiency Core Turbo Frequency
4.4 GHz
12
Total Core Count
24
14
Total Thread Count
32
100 MHz
Bus Frequency
100 MHz
17.0
Multiplier
32x
112 KB per core
L1 Cache
80 K per core
2 MB per core
L2 Cache
2 MB per core
12 MB shared
L3 Cache
36 MB shared
No
Unlocked Multiplier
Yes
1
SMP
1

Memory Parameters

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

Graphics Card Parameters

-
Integrated Graphics
true
-
GPU Base Frequency
300 MHz
-
GPU Max Dynamic Frequency
1650 MHz
-
Shader Units
256
-
Texture Units
16
-
Raster Operation Units
8
-
Execution Units
32
-
Power Consumption
15 W
-
Graphics Performance
0.78 TFLOPS

Miscellaneous

Intel Core Ultra 7 155UL
Official Website
Intel Core i9 14900K
4
PCIe Version
5.0
8
PCIe Lanes
20

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