Intel Core Ultra 7 255U vs Intel Core Ultra 7 255H
CPU · Specs Compare
General Parameters
Release Date
Jan 2025
Jan 2025
Manufacturer
Intel
Intel
Type
Laptop
Laptop
Instruction Set
x86-64
x86-64
Core Architecture
Arrow Lake
Arrow Lake
Processor Number
255U
255H
Integrated Graphics
Arc Graphics (4-Cores)
Arc Graphics 140T
Package
Manufacturing Process
3 nm
3 nm
Socket
FCBGA-2049
FCBGA-2049
Power Consumption
12-15 W
20-28 W
Max Turbo Power Consumption
57 W
115 W
Peak Operating Temperature
110 °C
110 °C
CPU Performance
Performance Cores
2
6
Performance Core Threads
4
6
Performance Core Base Frequency
2.0 GHz
2.0 GHz
Performance Core Turbo Frequency
5.2 GHz
5.1 GHz
Efficiency Cores
10
10
Efficiency Core Threads
10
10
Efficiency Core Base Frequency
1.7 GHz
1.5 GHz
Efficiency Core Turbo Frequency
4.2 GHz
4.4 GHz
Total Core Count
12
16
Total Thread Count
14
16
Bus Frequency
100 MHz
100 MHz
Multiplier
20
20
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
24 MB shared
Unlocked Multiplier
No
No
Memory Parameters
Memory Types
LPDDR5-8400,LPDDR5x-8400,DDR5-6400
LPDDR5-8400,LPDDR5x-8400,DDR5-6400
Max Memory Size
128 GB
128 GB
Max Memory Channels
2
2
ECC Memory Support
No
No
Graphics Card Parameters
Integrated Graphics
true
true
GPU Max Dynamic Frequency
2100 MHz
2250 MHz
Miscellaneous
PCIe Version
4.0
5.0
PCIe Lanes
20
28
Benchmark
Cinebench R23
1,803
2,029
Cinebench R23
11,888
20,521
Geekbench 6
2,582
2,823
Geekbench 6
10,941
15,662
Cinebench 2024
101
115
Cinebench 2024
588
1,102
Blender
—
278
▲ Specs Compare
Data sourced from official specifications and benchmark tests.