Intel Core Ultra 5 245K 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
245K
255H
Integrated Graphics
Arc Xe2 (Arrow Lake-S)
Arc Graphics 140T
Generation
Ultra 5(Arrow Lake)
-
Package
Transistor Count
17.8 billions
-
Manufacturing Process
3 nm
3 nm
Socket
FCLGA-1851
FCBGA-2049
Power Consumption
125 W
20-28 W
Max Turbo Power Consumption
159 W
115 W
Peak Operating Temperature
105 °C
110 °C
Foundry
TSMC
-
Package
FC-LGA18W
-
CPU Performance
Performance Cores
6
6
Performance Core Threads
6
6
Performance Core Base Frequency
4.2 GHz
2.0 GHz
Performance Core Turbo Frequency
5.2 GHz
5.1 GHz
Efficiency Cores
8
10
Efficiency Core Threads
8
10
Efficiency Core Base Frequency
3.6 GHz
1.5 GHz
Efficiency Core Turbo Frequency
4.6 GHz
4.4 GHz
Total Core Count
14
16
Total Thread Count
14
16
Bus Frequency
100 MHz
100 MHz
Multiplier
42
20
L1 Cache
112 K per core
112 K per core
L2 Cache
3 MB per core
2 MB per core
L3 Cache
24 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
192 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
1900 MHz
2250 MHz
Shader Units
512
-
Texture Units
16
-
Raster Operation Units
8
-
Execution Units
64
-
📊 Benchmark
Cinebench R23
2,118
2,029
Cinebench R23
25,099
20,521
Geekbench 6
2,982
2,823
Geekbench 5
2,248
-
Geekbench 6
17,867
15,662
Geekbench 5
18,354
-
Cinebench 2024
136
115
Cinebench 2024
1,526
1,102
Blender
382
278
Passmark CPU
4,679
-
Passmark CPU
43,435
-