Intel Core 9 270H vs Intel Core Ultra 7 255H
We compared two laptop CPUs: Intel Core 9 270H with 14 cores 2.7GHz and Intel Core Ultra 7 255H with 16 cores 2.0GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.
Main Differences
Intel Core 9 270H 's Advantages
Higher base frequency (2.7GHz vs 2.0GHz)
Intel Core Ultra 7 255H 's Advantages
Integrated graphics card
Higher specification of memory (8400 vs 5200)
Newer PCIe version (5.0 vs 5)
More modern manufacturing process (3nm vs 10nm)
Lower TDP (28W vs 45W)
Score
Benchmark
Geekbench 6 Single Core
Intel Core 9 270H
2504
Intel Core Ultra 7 255H
+12%
2823
Geekbench 6 Multi Core
Intel Core 9 270H
12398
Intel Core Ultra 7 255H
+26%
15662
General Parameters
Dec 2024
Release Date
Jan 2025
Intel
Manufacturer
Intel
Laptop
Type
Laptop
-
Instruction Set
x86-64
Raptor Lake-H
Core Architecture
Arrow Lake
-
Processor Number
255H
Intel BGA 1744
Socket
FCBGA-2049
Iris Xe Graphics 96EU
Integrated Graphics
Arc Graphics 140T
Core 9(Raptor Lake-H Refresh)
Generation
-
Package
10 nm
Manufacturing Process
3 nm
45 W
Power Consumption
20-28 W
-
Max Turbo Power Consumption
115 W
100°C
Peak Operating Temperature
110 °C
Intel
Foundry
-
CPU Performance
6
Performance Cores
6
12
Performance Core Threads
6
2.7 GHz
Performance Core Base Frequency
2.0 GHz
5.8 GHz
Performance Core Turbo Frequency
5.1 GHz
8
Efficiency Cores
10
8
Efficiency Core Threads
10
2000 MHz
Efficiency Core Base Frequency
1.5 GHz
4.1 GHz
Efficiency Core Turbo Frequency
4.4 GHz
14
Total Core Count
16
20
Total Thread Count
16
100 MHz
Bus Frequency
100 MHz
27.0
Multiplier
20
80 KB per core
L1 Cache
112 K per core
2 MB per core
L2 Cache
2 MB per core
24 MB shared
L3 Cache
24 MB shared
No
Unlocked Multiplier
No
1
SMP
-
Memory Parameters
DDR4-3200, DDR5-5200
Memory Types
LPDDR5-8400,LPDDR5x-8400,DDR5-6400
-
Max Memory Size
128 GB
2
Max Memory Channels
2
83.2 GB/s
Max Memory Bandwidth
-
No
ECC Memory Support
No
Graphics Card Parameters
-
Integrated Graphics
true
-
GPU Max Dynamic Frequency
2250 MHz
