Product Compare

Intel Xeon 634 vs Intel Core Ultra 7 255H

CPU CPU
General Parameters
Release Date Feb 2026 Jan 2025
Manufacturer Intel Intel
Type Server Laptop
Core Architecture Granite Rapids Arrow Lake
Integrated Graphics N/A Arc Graphics 140T
Generation Xeon 600 (Granite Rapids-WS)
Instruction Set x86-64
Processor Number 255H
Package
Manufacturing Process 5 nm 3 nm
Socket Intel Socket 4710 FCBGA-2049
Power Consumption 150 W 20-28 W
Peak Operating Temperature 87°C 110 °C
Foundry Intel
Die Size 598 mm²
I/O Process Size 10 nm
I/O Die Size 2x 241
Package FC-LGA18N
Max Turbo Power Consumption 115 W
CPU Performance
Performance Core Base Frequency 2.7 GHz 2.0 GHz
Performance Core Turbo Frequency 4.6 GHz 5.1 GHz
Total Core Count 12 16
Total Thread Count 24 16
Bus Frequency 100 MHz 100 MHz
Multiplier 27.0 20
L1 Cache 112 KB per core 112 K per core
L2 Cache 2 MB per core 2 MB per core
L3 Cache 48 MB shared 24 MB shared
Unlocked Multiplier Yes No
SMP 1
Performance Cores 6
Performance Core Threads 6
Efficiency Cores 10
Efficiency Core Threads 10
Efficiency Core Base Frequency 1.5 GHz
Efficiency Core Turbo Frequency 4.4 GHz
Memory Parameters
Memory Types DDR5-6400 LPDDR5-8400,LPDDR5x-8400,DDR5-6400
Max Memory Channels 4 2
ECC Memory Support Yes No
Max Memory Size 128 GB
Miscellaneous
PCIe Version 5 5.0
PCIe Lanes 80 28
Official Website Official Link ↗
Graphics Card Parameters
Integrated Graphics true
GPU Max Dynamic Frequency 2250 MHz