Product Compare

Intel Core i7 6700 vs Intel Core Ultra 7 255HX

CPU CPU
General Parameters
Release Date Sep 2015 Jan 2025
Manufacturer Intel Intel
Type Desktop Laptop
Instruction Set x86-64 x86-64
Core Architecture Skylake Arrow Lake
Processor Number i7-6700 255HX
Integrated Graphics HD Graphics 530 Arc Graphics (4-Cores)
Generation Ultra 7 (Arrow Lake)
Package
Manufacturing Process 14 nm 3 nm
Socket LGA-1151 FCBGA-2114
Power Consumption 65 W 45-55 W
Max Turbo Power Consumption 160 W
Peak Operating Temperature 105 °C
Foundry Intel
Package FC-LGA18V
CPU Performance
Performance Cores 4 8
Performance Core Threads 8 8
Performance Core Base Frequency 3.4 GHz 2.4 GHz
Performance Core Turbo Frequency 4 GHz 5.2 GHz
Total Core Count 4 20
Total Thread Count 8 20
Bus Frequency 100 MHz 100 MHz
Multiplier 34 24
L1 Cache 64 K per core 112 K per core
L2 Cache 256 K per core 2 MB per core
L3 Cache 8 MB shared 30 MB shared
Unlocked Multiplier No Yes
Efficiency Cores 12
Efficiency Core Threads 12
Efficiency Core Base Frequency 1.8 GHz
Efficiency Core Turbo Frequency 4.5 GHz
SMP 1
Memory Parameters
Memory Types DDR4-2133,DDR3L-1600 DDR5-6400
Max Memory Size 64 GB 192 GB
Max Memory Channels 2 2
Max Memory Bandwidth 34.1 GB/s 102.4 GB/s
ECC Memory Support No Yes
Graphics Card Parameters
Integrated Graphics true true
GPU Max Dynamic Frequency 1150 MHz 1850 MHz
GPU Base Frequency 300 MHz
Shader Units 512
Texture Units 32
Raster Operation Units 16
Execution Units 64
Power Consumption 14
Miscellaneous
Official Website Official Link ↗ Official Link ↗
PCIe Version 3.0 5.0
PCIe Lanes 16 24
Extended Instruction Set SSE4.1, SSE4.2, AVX-2
Benchmarks
Cinebench R23 Single Core 1063 2030
Cinebench R23 Multi Core 4841 25611
Geekbench 6 Single Core 1388 3102
Geekbench 6 Multi Core 4622 15879