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