Home Comparison Intel Core Ultra 9 185H vs Intel Core Ultra 7 255HX

Intel Core Ultra 9 185H vs Intel Core Ultra 7 255HX

Intel Core Ultra 9 185H
VS
Intel Core Ultra 7 255HX
Intel Core Ultra 9 185H
Intel Core Ultra 7 255HX
We compared two laptop CPUs: Intel Core Ultra 9 185H with 16 cores 2.3GHz and Intel Core Ultra 7 255HX with 20 cores 2.4GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

Intel Core Ultra 9 185H 's Advantages
Higher specification of memory (7467 vs 6400)
Larger memory bandwidth (120GB/s vs 102.4GB/s)
Intel Core Ultra 7 255HX 's Advantages
Released 1 years and 1 months late
Newer PCIe version (5 vs 5.0)
Higher base frequency (2.4GHz vs 2.3GHz)
More modern manufacturing process (3nm vs 7nm)
Lower TDP (55W vs 65W)

Score

Intel Core Ultra 9 185H
VS
Intel Core Ultra 7 255HX

General Parameters

Dec 2023
Release Date
Jan 2025
Intel
Manufacturer
Intel
Laptop
Type
Laptop
x86-64
Instruction Set
-
Meteor Lake
Core Architecture
Arrow Lake
185H
Processor Number
-
FCBGA-2049
Socket
Intel Socket 1851
Arc Graphics (8-Cores)
Integrated Graphics
Arc Xe-LPG
Ultra 9 (Meteor Lake)
Generation
Ultra 7 (Arrow Lake)

Package

7 nm
Manufacturing Process
3 nm
35-65 W
Power Consumption
17-55 W
115 W
Max Turbo Power Consumption
-
110°C
Peak Operating Temperature
100 °C
Intel
Foundry
Intel

CPU Performance

6
Performance Cores
8
12
Performance Core Threads
8
2.3 GHz
Performance Core Base Frequency
2.4 GHz
5.1 GHz
Performance Core Turbo Frequency
5.2 GHz
10
Efficiency Cores
12
10
Efficiency Core Threads
12
1.8 GHz
Efficiency Core Base Frequency
1.8 GHz
3.8 GHz
Efficiency Core Turbo Frequency
4.5 GHz
16
Total Core Count
20
22
Total Thread Count
20
100 MHz
Bus Frequency
100 MHz
23x
Multiplier
24
112 K per core
L1 Cache
112 KB per core
2 MB per core
L2 Cache
23 MB
24 MB shared
L3 Cache
24 MB shared
No
Unlocked Multiplier
No
1
SMP
1

Memory Parameters

LPDDR5-7467, LPDDR5x-7467, DDR5-5600
Memory Types
DDR5-6400
96 GB
Max Memory Size
256 GB
2
Max Memory Channels
2
120 GB/s
Max Memory Bandwidth
102.4 GB/s
No
ECC Memory Support
Yes

Graphics Card Parameters

true
Integrated Graphics
true
2350 MHz
GPU Max Dynamic Frequency
1900 MHz
128
Shader Units
-
8
Texture Units
-
4
Raster Operation Units
-
8
Execution Units
64
7680x4320 - 60 Hz
Max Resolution
-
5.76 TFLOPS
Graphics Performance
-

Miscellaneous

Intel Core Ultra 9 185H
Official Website
5.0
PCIe Version
5
28
PCIe Lanes

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