Intel Core Ultra 7 155UL vs Intel Core Ultra 9 285T
We compared two desktop CPUs: Intel Core Ultra 7 155UL with 12 cores 1.7GHz and Intel Core Ultra 9 285T with 24 cores 1.4GHz . 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
Higher base frequency (1.7GHz vs 1.4GHz)
Lower TDP (15W vs 35W)
Intel Core Ultra 9 285T 's Advantages
Released 9 months late
Integrated graphics card
Higher specification of memory (6400 vs 5600)
Larger memory bandwidth (102.4GB/s vs 89.6GB/s)
Newer PCIe version (5 vs 4)
Larger L3 cache size (36MB vs 12MB)
More modern manufacturing process (3nm vs 7nm)
Score
General Parameters
Apr 2024
Release Date
Jan 2025
Intel
Manufacturer
Intel
Desktop
Type
Desktop
Meteor Lake-PS
Core Architecture
Arrow Lake-S
Intel Socket 1851
Socket
Intel Socket 1851
Arc Xe-LPG 64EU
Integrated Graphics
Arc Xe-LPG Graphics 64EU
Ultra 7 (Meteor Lake-PS)
Generation
Ultra 9 (Arrow Lake)
Package
-
Transistor Count
17.8 billions
7 nm
Manufacturing Process
3 nm
15 W
Power Consumption
35 W
105°C
Peak Operating Temperature
105°C
Intel
Foundry
TSMC
-
Die Size
243 mm²
CPU Performance
2
Performance Cores
8
4
Performance Core Threads
16
1.7 GHz
Performance Core Base Frequency
1.4 GHz
4.8 GHz
Performance Core Turbo Frequency
5.4 GHz
10
Efficiency Cores
16
10
Efficiency Core Threads
16
1200 MHz
Efficiency Core Base Frequency
1200 MHz
3.8 GHz
Efficiency Core Turbo Frequency
4.6 GHz
12
Total Core Count
24
14
Total Thread Count
24
100 MHz
Bus Frequency
100 MHz
17.0
Multiplier
14.0
112 KB per core
L1 Cache
192 KB per core
2 MB per core
L2 Cache
3 MB per core
12 MB shared
L3 Cache
36 MB shared
No
Unlocked Multiplier
No
1
SMP
1
Memory Parameters
DDR5
Depends on motherboard-5600
Memory Types
DDR5-6400
96 GB
Max Memory Size
256 GB
2
Max Memory Channels
2
89.6 GB/s
Max Memory Bandwidth
102.4 GB/s
No
ECC Memory Support
Yes
Graphics Card Parameters
-
Integrated Graphics
true
-
GPU Base Frequency
600 MHz
-
GPU Max Dynamic Frequency
1800 MHz
-
Shader Units
512
-
Execution Units
4
-
Graphics Performance
1.79 TFLOPS
