Intel Core Ultra 7 251HX vs Intel Core 9 270H
CPU Specs Compare
General Parameters
Release Date
Apr 2026
Dec 2024
Manufacturer
Intel
Intel
Type
Laptop
Laptop
Instruction Set
x86-64
x86-64
Core Architecture
Arrow Lake
Raptor Lake
Processor Number
251HX
270H
Integrated Graphics
Arc Graphics (4-Cores)
Iris Xe Graphics (69EU)
Generation
-
Core 9(Raptor Lake-H Refresh)
Package
Manufacturing Process
3 nm
10 nm
Socket
FCBGA-2114
BGA-1744
Power Consumption
45-55 W
35-45 W
Max Turbo Power Consumption
160 W
115 W
Peak Operating Temperature
105 °C
100 °C
Foundry
-
Intel
Package
-
FC-BGA16F
CPU Performance
Performance Cores
6
6
Performance Core Threads
6
12
Performance Core Base Frequency
2.9 GHz
2.7 GHz
Performance Core Turbo Frequency
5.1 GHz
5.8 GHz
Efficiency Cores
12
8
Efficiency Core Threads
12
8
Efficiency Core Base Frequency
2.5 GHz
2.0 GHz
Efficiency Core Turbo Frequency
4.5 GHz
4.1 GHz
Total Core Count
18
14
Total Thread Count
18
20
Bus Frequency
100 MHz
100 MHz
Multiplier
29
27
L1 Cache
192 K per core
80 K per core
L2 Cache
2 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
DDR5-5600,DDR4-3200,LPDDR5-6400,LPDDR5x-6400,LPDDR4x-4267
Max Memory Size
256 GB
-
Max Memory Channels
2
2
Max Memory Bandwidth
102.4 GB/s
83.2 GB/s
ECC Memory Support
No
No
Graphics Card Parameters
Integrated Graphics
true
true
GPU Base Frequency
300 MHz
300 MHz
GPU Max Dynamic Frequency
1800 MHz
1550 MHz
Shader Units
512
768
Texture Units
32
48
Raster Operation Units
16
24
Execution Units
64
96
Power Consumption
14
15
📊 Benchmark
Geekbench 6
2,940
2,660
Geekbench 6
15,262
13,272
Cinebench 2024
130
-
Cinebench 2024
1,761
-
Cinebench R23
-
1,810
Cinebench R23
-
16,516
Passmark CPU
-
4,121
Passmark CPU
-
29,452