Intel Core Ultra 7 265K vs Intel Core Ultra 7 255H
CPU Specs Compare
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
265K
255H
Integrated Graphics
Arc Xe-LPG
Arc Graphics 140T
Generation
Ultra 7(Arrow Lake)
-
Package
Manufacturing Process
3 nm
3 nm
Socket
FCLGA-1851
FCBGA-2049
Power Consumption
125 W
20-28 W
Max Turbo Power Consumption
250 W
115 W
Peak Operating Temperature
105 °C
110 °C
Foundry
TSMC
-
Package
FC-LGA18W
-
CPU Performance
Performance Cores
8
6
Performance Core Threads
8
6
Performance Core Base Frequency
3.9 GHz
2.0 GHz
Performance Core Turbo Frequency
5.4 GHz
5.1 GHz
Efficiency Cores
12
10
Efficiency Core Threads
12
10
Efficiency Core Base Frequency
3.3 GHz
1.5 GHz
Efficiency Core Turbo Frequency
4.6 GHz
4.4 GHz
Total Core Count
20
16
Total Thread Count
20
16
Bus Frequency
100 MHz
100 MHz
Multiplier
39
20
L0 Cache
112 KB per core
-
L1 Cache
192 KB per core
112 K per core
L2 Cache
3 MB per core
2 MB per core
L3 Cache
30 MB shared
24 MB shared
Unlocked Multiplier
Yes
No
SMP
1
-
Memory Parameters
Memory Types
DDR5-6400
LPDDR5-8400,LPDDR5x-8400,DDR5-6400
Max Memory Size
256 GB
128 GB
Max Memory Channels
2
2
Max Memory Bandwidth
102.4 GB/s
-
ECC Memory Support
Yes
No
Graphics Card Parameters
Integrated Graphics
true
true
GPU Base Frequency
300 MHz
-
GPU Max Dynamic Frequency
2000 MHz
2250 MHz
Shader Units
512
-
Texture Units
32
-
Raster Operation Units
16
-
Execution Units
64
-
Power Consumption
14
-
AI Accelerator
NPU
Intel AI Boost
-
Theoretical performance
13 TOPS
-
📊 Benchmark
Cinebench R23
2,303
2,029
Cinebench R23
36,296
20,521
Geekbench 6
3,155
2,823
Geekbench 6
21,388
15,662
Cinebench 2024
137
115
Cinebench 2024
2,025
1,102
Blender
489
278