Product Compare

Intel Core Ultra 9 386H vs Intel Core i5 6400

	CPU Intel Core Ultra 9 386H	CPU Intel Core i5 6400
General Parameters
Release Date	Jan 2026	Sep 2015
Manufacturer	Intel	Intel
Type	Laptop	Desktop
Instruction Set	x86-64	x86-64
Core Architecture	Panther Lake	Skylake
Processor Number	386H	i5-6400
Integrated Graphics	Graphics 4 Xe3	HD Graphics 530
Generation	Intel Core Ultra Series 3
Package
Manufacturing Process	3 nm	14 nm
Socket	Custom	LGA-1151
Power Consumption	15-25 W	65 W
Max Turbo Power Consumption	80 W
Peak Operating Temperature	100 °C
CPU Performance
Performance Cores	4	4
Performance Core Threads	4	4
Performance Core Base Frequency	2.1 GHz	2.7 GHz
Performance Core Turbo Frequency	4.9 GHz	3.3 GHz
Efficiency Cores	12
Efficiency Core Threads	12
Efficiency Core Base Frequency	1.6 GHz
Efficiency Core Turbo Frequency	3.9 GHz
Total Core Count	16	4
Total Thread Count	16	4
Bus Frequency	100 MHz	100 MHz
Multiplier	20	27x
L1 Cache	192 K per core	64 K per core
L2 Cache	2560 K per core	256 K per core
L3 Cache	18 MB shared	6 MB shared
Unlocked Multiplier	No	No
Memory Parameters
Memory Types	LPDDR5X-8533,DDR5-7200	DDR4-2133, DDR3L-1600
Max Memory Size	128 GB	64 GB
Max Memory Channels	2	2
Max Memory Bandwidth	136.5 GB/s	34.1 GB/s
ECC Memory Support	No	No
Graphics Card Parameters
Integrated Graphics	true	true
GPU Base Frequency	800 MHz
GPU Max Dynamic Frequency	2500 MHz	950 MHz
Shader Units	1024
Texture Units	64
Raster Operation Units	32
Execution Units	4
Power Consumption	25
Max Resolution	7680 x 4320 @ 60Hz
AI Accelerator
Theoretical performance	50 TOPS
Miscellaneous
Official Website	Official Link ↗	Official Link ↗
PCIe Version	5.0	3.0
PCIe Lanes	20	16
Extended Instruction Set		SSE4.1, SSE4.2, AVX-2
Benchmarks
Cinebench R23 Single Core	2002	898
Cinebench R23 Multi Core	17506	3214
Geekbench 6 Single Core	2890	1143
Geekbench 6 Multi Core	17693	3312