Product Compare

Intel Atom x7835FE vs Intel Core Ultra 7 251HX

CPU CPU
General Parameters
Release Date Oct 2025 Apr 2026
Manufacturer Intel Intel
Type Laptop Laptop
Core Architecture Amston Lake Arrow Lake
Integrated Graphics UHD Graphics 32EU Arc Graphics (4-Cores)
Generation Atom (Gracemont)
Instruction Set x86-64
Processor Number 251HX
Package
Manufacturing Process 10 nm 3 nm
Socket Intel BGA 1264 FCBGA-2114
Power Consumption 12 W 45-55 W
Peak Operating Temperature 105°C 105 °C
Foundry Intel
Package FC-BGA16F
Max Turbo Power Consumption 160 W
CPU Performance
Performance Core Base Frequency 1.3 GHz 2.9 GHz
Performance Core Turbo Frequency 3.6 GHz 5.1 GHz
Total Core Count 8 18
Total Thread Count 8 18
Bus Frequency 100 MHz 100 MHz
Multiplier 13.0 29
L1 Cache 96 KB per core 192 K per core
L2 Cache 2 MB per module 2 MB per core
L3 Cache 6 MB shared 30 MB shared
Unlocked Multiplier No Yes
SMP 1
Performance Cores 6
Performance Core Threads 6
Efficiency Cores 12
Efficiency Core Threads 12
Efficiency Core Base Frequency 2.5 GHz
Efficiency Core Turbo Frequency 4.5 GHz
Memory Parameters
Memory Types DDR4-3200, DDR5, LPDDR5-4800 DDR5-6400
ECC Memory Support No No
Max Memory Size 256 GB
Max Memory Channels 2
Max Memory Bandwidth 102.4 GB/s
Miscellaneous
PCIe Version 3 5.0
PCIe Lanes 9 24
Official Website Official Link ↗
Graphics Card Parameters
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