Product Compare

Intel Core Ultra 7 265HX vs Intel Core i5 6400

	CPU Intel Core Ultra 7 265HX	CPU Intel Core i5 6400
General Parameters
Release Date	Jan 2025	Sep 2015
Manufacturer	Intel	Intel
Type	Laptop	Desktop
Instruction Set	x86-64	x86-64
Core Architecture	Arrow Lake	Skylake
Processor Number	265HX	i5-6400
Integrated Graphics	Arc Graphics (4-Cores)	HD Graphics 530
Generation	Ultra 7 (Arrow Lake)
Package
Manufacturing Process	3 nm	14 nm
Socket	FCBGA-2114	LGA-1151
Power Consumption	45-55 W	65 W
Max Turbo Power Consumption	160 W
Peak Operating Temperature	105 °C
Foundry	Intel
Package	FC-LGA18V
CPU Performance
Performance Cores	8	4
Performance Core Threads	8	4
Performance Core Base Frequency	2.6 GHz	2.7 GHz
Performance Core Turbo Frequency	5.3 GHz	3.3 GHz
Efficiency Cores	12
Efficiency Core Threads	12
Efficiency Core Base Frequency	2.3 GHz
Efficiency Core Turbo Frequency	4.6 GHz
Total Core Count	20	4
Total Thread Count	20	4
Bus Frequency	100 MHz	100 MHz
Multiplier	26	27x
L1 Cache	112 K per core	64 K per core
L2 Cache	2 MB per core	256 K per core
L3 Cache	30 MB shared	6 MB shared
Unlocked Multiplier	Yes	No
SMP	1
Memory Parameters
Memory Types	DDR5-6400	DDR4-2133, DDR3L-1600
Max Memory Size	192 GB	64 GB
Max Memory Channels	2	2
Max Memory Bandwidth	102.4 GB/s	34.1 GB/s
ECC Memory Support	Yes	No
Graphics Card Parameters
Integrated Graphics	true	true
GPU Base Frequency	300 MHz
GPU Max Dynamic Frequency	1900 MHz	950 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	5.0	3.0
PCIe Lanes	24	16
Extended Instruction Set		SSE4.1, SSE4.2, AVX-2
Benchmarks
Cinebench R23 Single Core	2027	898
Cinebench R23 Multi Core	27881	3214
Geekbench 6 Single Core	3126	1143
Geekbench 6 Multi Core	17063	3312