Product Compare

Intel Core i7 12800HX vs Intel Core Ultra 7 255HX

CPU CPU
General Parameters
Release Date May 2022 Jan 2025
Manufacturer Intel Intel
Type Laptop Laptop
Instruction Set x86-64 x86-64
Core Architecture Alder Lake-HX Arrow Lake
Processor Number i7-12800HX 255HX
Integrated Graphics UHD Graphics (32EU) Arc Graphics (4-Cores)
Generation Ultra 7 (Arrow Lake)
Package
Manufacturing Process 10 nm 3 nm
Socket BGA-1744 FCBGA-2114
Power Consumption 45-55 W 45-55 W
Peak Operating Temperature 100 °C 105 °C
Max Turbo Power Consumption 160 W
Foundry Intel
Package FC-LGA18V
CPU Performance
Performance Cores 8 8
Performance Core Base Frequency 2.0 GHz 2.4 GHz
Performance Core Turbo Frequency 4.8 GHz 5.2 GHz
Efficiency Cores 8 12
Total Core Count 16 20
Total Thread Count 24 20
Bus Frequency 100 MHz 100 MHz
Multiplier 20x 24
L1 Cache 80 K per core 112 K per core
L2 Cache 1280 K per core 2 MB per core
L3 Cache 25 MB shared 30 MB shared
Unlocked Multiplier Yes Yes
Performance Core Threads 8
Efficiency Core Threads 12
Efficiency Core Base Frequency 1.8 GHz
Efficiency Core Turbo Frequency 4.5 GHz
SMP 1
Memory Parameters
Memory Types DDR5-4800, DDR4-3200 DDR5-6400
Max Memory Size 128 GB 192 GB
Max Memory Channels 2 2
Max Memory Bandwidth 76.8 GB/s 102.4 GB/s
ECC Memory Support No Yes
Graphics Card Parameters
Integrated Graphics true true
GPU Base Frequency 300 MHz 300 MHz
GPU Max Dynamic Frequency 1450 MHz 1850 MHz
Shader Units 256 512
Texture Units 16 32
Raster Operation Units 8 16
Execution Units 32 64
Power Consumption 45 W 14
Miscellaneous
Official Website Official Link ↗ Official Link ↗
PCIe Version 5.0 5.0
PCIe Lanes 20 24
Benchmarks
Cinebench R23 Single Core 1784 2030
Cinebench R23 Multi Core 19921 25611
Geekbench 6 Single Core 2380 3102
Geekbench 6 Multi Core 13378 15879