Intel Core Ultra 7 155U vs Intel Core Ultra 9 285K
CPU · Specs Compare
General Parameters
Release Date
Dec 2023
Oct 2024
Manufacturer
Intel
Intel
Type
Laptop
Desktop
Instruction Set
x86-64
x86-64
Core Architecture
Meteor Lake
Arrow Lake
Processor Number
155U
285K
Integrated Graphics
Arc Graphics (4-Cores)
Arc iGPU (4-Cores)
Generation
—
Ultra 9(Arrow Lake)
Package
Manufacturing Process
7 nm
3 nm
Socket
FCBGA-2049
FCLGA-1851
Power Consumption
12-15 W
125 W
Max Turbo Power Consumption
57 W
250 W
Peak Operating Temperature
110 °C
105 °C
Foundry
—
TSMC
Package
—
FC-LGA18W
CPU Performance
Performance Cores
2
8
Performance Core Threads
4
8
Performance Core Base Frequency
1.7 GHz
3.7 GHz
Performance Core Turbo Frequency
4.8 GHz
5.5 GHz
Efficiency Cores
10
16
Efficiency Core Threads
10
16
Efficiency Core Base Frequency
1.2 GHz
3.2 GHz
Efficiency Core Turbo Frequency
3.8 GHz
4.6 GHz
Total Core Count
12
24
Total Thread Count
14
24
Bus Frequency
100 MHz
100 MHz
Multiplier
17
37
L1 Cache
112 K per core
112 K per core
L2 Cache
2 MB per core
3 MB per core
L3 Cache
12 MB shared
36 MB shared
Unlocked Multiplier
No
Yes
SMP
—
1
Memory Parameters
Memory Types
LPDDR5-7467,LPDDR5x-7467,DDR5-5600
DDR5-6400
Max Memory Size
96 GB
192 GB
Max Memory Channels
2
2
Max Memory Bandwidth
120 GB/s
102.4 GB/s
ECC Memory Support
No
Yes
Graphics Card Parameters
Integrated Graphics
true
true
GPU Base Frequency
300 MHz
300 MHz
GPU Max Dynamic Frequency
1950 MHz
2000 MHz
Shader Units
512
512
Texture Units
32
32
Raster Operation Units
16
16
Execution Units
64
64
Power Consumption
14
14
Max Resolution
7680x4320 - 60 Hz
—
Miscellaneous
PCIe Version
4.0
5.0
PCIe Lanes
20
24
Benchmark
Cinebench R23
1,730
2,318
Cinebench R23
9,875
41,583
Geekbench 6
2,314
3,380
Geekbench 6
9,486
23,087
Cinebench 2024
102
142
Cinebench 2024
549
2,357
Blender
140
656
Passmark CPU
3,413
5,080
Passmark CPU
16,486
67,744
▲ Specs Compare
Data sourced from official specifications and benchmark tests.