Intel Core Ultra 7 165U vs Intel Core Ultra 7 255HX
CPU · Specs Compare
General Parameters
Release Date
Dec 2023
Jan 2025
Manufacturer
Intel
Intel
Type
Laptop
Laptop
Instruction Set
x86-64
x86-64
Core Architecture
Meteor Lake
Arrow Lake
Processor Number
165U
255HX
Integrated Graphics
Arc Graphics (4-Cores)
Arc Graphics (4-Cores)
Generation
Ultra 7 (Meteor Lake)
Ultra 7 (Arrow Lake)
Package
Manufacturing Process
7 nm
3 nm
Socket
FCBGA-2049
FCBGA-2114
Power Consumption
12-57 W
45-55 W
Peak Operating Temperature
110°C
105 °C
Foundry
Intel
Intel
Package
FC-BGA
FC-LGA18V
Max Turbo Power Consumption
—
160 W
CPU Performance
Performance Cores
2
8
Performance Core Threads
4
8
Performance Core Base Frequency
1.7 GHz
2.4 GHz
Performance Core Turbo Frequency
4.9 GHz
5.2 GHz
Efficiency Cores
10
12
Efficiency Core Threads
10
12
Efficiency Core Base Frequency
1.2 GHz
1.8 GHz
Efficiency Core Turbo Frequency
3.8 GHz
4.5 GHz
Total Core Count
12
20
Total Thread Count
14
20
Bus Frequency
100 MHz
100 MHz
Multiplier
17x
24
L1 Cache
112 K per core
112 K per core
L2 Cache
2 MB per core
2 MB per core
L3 Cache
12 MB shared
30 MB shared
Unlocked Multiplier
No
Yes
SMP
1
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 Max Dynamic Frequency
2000 MHz
1850 MHz
Shader Units
64
512
Texture Units
4
32
Raster Operation Units
2
16
Execution Units
4
64
Max Resolution
7680x4320 - 60 Hz
—
GPU Base Frequency
—
300 MHz
Power Consumption
—
14
Miscellaneous
PCIe Version
4.0
5.0
PCIe Lanes
20
24
Benchmark
Cinebench R23
1,694
2,030
Cinebench R23
10,103
25,611
Geekbench 6
2,384
3,102
Geekbench 6
9,763
15,879
Blender
123
—
Passmark CPU
3,609
—
Passmark CPU
16,756
—
Cinebench 2024
—
132
Cinebench 2024
—
1,590
▲ Specs Compare
Data sourced from official specifications and benchmark tests.