C
Intel Core Ultra 7 251HX
CPU
Intel
Apr 2026 Released
The Intel Core Ultra 7 251HX is a laptop-class CPU manufactured by Intel, built on Intel's officially announced 3 nm process technology, released in April 2026. This processor features a 18-core 18-thread architecture design, with a base clock of 300 MHz and a maximum boost clock reaching up to 4.5 GHz, equipped with 30 MB shared of L3 cache, utilizing the FCBGA-2114 socket. Overall specifications are targeted at laptop application scenarios.
General Parameters
Report
Release Date
Apr 2026
Manufacturer
Intel
Type
Laptop
Instruction Set
x86-64
Core Architecture
Arrow Lake
Processor Number
251HX
Integrated Graphics
Arc Graphics (4-Cores)
Package
Report
Manufacturing Process
3 nm
Socket
FCBGA-2114
Power Consumption
45-55 W
Max Turbo Power Consumption
160 W
Peak Operating Temperature
105 °C
CPU Performance
Report
Performance Cores
6
Performance Core Threads
6
Performance Core Base Frequency
2.9 GHz
Performance Core Turbo Frequency
5.1 GHz
Efficiency Cores
12
Efficiency Core Threads
12
Efficiency Core Base Frequency
2.5 GHz
Efficiency Core Turbo Frequency
4.5 GHz
Total Core Count
18
Total Thread Count
18
Bus Frequency
100 MHz
Multiplier
29
L1 Cache
192 K per core
L2 Cache
2 MB per core
L3 Cache
30 MB shared
Unlocked Multiplier
Yes
Memory Parameters
Report
Memory Types
DDR5-6400
Max Memory Size
256 GB
Max Memory Channels
2
Max Memory Bandwidth
102.4 GB/s
ECC Memory Support
No
Graphics Card Parameters
Report
Integrated Graphics
true
GPU Base Frequency
300 MHz
GPU Max Dynamic Frequency
1800 MHz
Shader Units
512
Texture Units
32
Raster Operation Units
16
Execution Units
64
Power Consumption
14
Miscellaneous
Report📊 Benchmark
Geekbench 6 Single
2,940
Geekbench 6 Multi
15,262
Cinebench 2024 Single
130
Cinebench 2024 Multi
1,761