Intel Core Ultra 7 265KF vs Intel Core Ultra 7 255HX

CPU · Specs Compare

Products
CPU Intel Core Ultra 7 265KF Intel · 2024-10
CPU Intel Core Ultra 7 255HX Intel · 2025-01
General Parameters
Release Date
Oct 2024
Jan 2025
Manufacturer
Intel
Intel
Type
Desktop
Laptop
Instruction Set
x86-64
x86-64
Core Architecture
Arrow Lake
Arrow Lake
Processor Number
265KF
255HX
Integrated Graphics
No
Arc Graphics (4-Cores)
Generation
Ultra 7(Arrow Lake)
Ultra 7 (Arrow Lake)
Package
Manufacturing Process
3 nm
3 nm
Socket
FCLGA-1851
FCBGA-2114
Power Consumption
125 W
45-55 W
Max Turbo Power Consumption
250 W
160 W
Peak Operating Temperature
105 °C
105 °C
Foundry
TSMC
Intel
Package
FC-LGA18W
FC-LGA18V
CPU Performance
Performance Cores
8
8
Performance Core Threads
8
8
Performance Core Base Frequency
3.9 GHz
2.4 GHz
Performance Core Turbo Frequency
5.4 GHz
5.2 GHz
Efficiency Cores
12
12
Efficiency Core Threads
12
12
Efficiency Core Base Frequency
3.3 GHz
1.8 GHz
Efficiency Core Turbo Frequency
4.6 GHz
4.5 GHz
Total Core Count
20
20
Total Thread Count
20
20
Bus Frequency
100 MHz
100 MHz
Multiplier
39
24
L1 Cache
112 K per core
112 K per core
L2 Cache
3 MB per core
2 MB per core
L3 Cache
30 MB shared
30 MB shared
Unlocked Multiplier
Yes
Yes
SMP
1
1
Memory Parameters
Memory Types
DDR5-6400
DDR5-6400
Max Memory Size
192 GB
192 GB
Max Memory Channels
2
2
Max Memory Bandwidth
102.4 GB/s
102.4 GB/s
ECC Memory Support
Yes
Yes
Miscellaneous
Official Website
↗
↗
PCIe Version
5.0
5.0
PCIe Lanes
24
24
Graphics Card Parameters
Integrated Graphics
—
true
GPU Base Frequency
—
300 MHz
GPU Max Dynamic Frequency
—
1850 MHz
Shader Units
—
512
Texture Units
—
32
Raster Operation Units
—
16
Execution Units
—
64
Power Consumption
—
14
Benchmark
Cinebench R23
2,308
2,030
Cinebench R23
37,273
25,611
Geekbench 6
3,208
3,102
Geekbench 6
21,797
15,879
Blender
460
—
Cinebench 2024
—
132
Cinebench 2024
—
1,590
▲ Specs Compare Data sourced from official specifications and benchmark tests.