Product Compare

Intel Core Ultra 7 255HX vs Intel Core i9 13900

	CPU Intel Core Ultra 7 255HX	CPU Intel Core i9 13900
General Parameters
Release Date	Jan 2025	Jan 2023
Manufacturer	Intel	Intel
Type	Laptop	Desktop
Instruction Set	x86-64	x86-64
Core Architecture	Arrow Lake	Raptor Lake
Processor Number	255HX	i9-13900
Integrated Graphics	Arc Graphics (4-Cores)	UHD Graphics 770
Generation	Ultra 7 (Arrow Lake)
Package
Manufacturing Process	3 nm	10 nm
Socket	FCBGA-2114	LGA-1700
Power Consumption	45-55 W	65 W
Max Turbo Power Consumption	160 W	219 W
Peak Operating Temperature	105 °C	100°C
Foundry	Intel
Package	FC-LGA18V
CPU Performance
Performance Cores	8	8
Performance Core Threads	8	16
Performance Core Base Frequency	2.4 GHz	2.0 GHz
Performance Core Turbo Frequency	5.2 GHz	5.2 GHz
Efficiency Cores	12	16
Efficiency Core Threads	12	16
Efficiency Core Base Frequency	1.8 GHz	1.5 GHz
Efficiency Core Turbo Frequency	4.5 GHz	4.2 GHz
Total Core Count	20	24
Total Thread Count	20	32
Bus Frequency	100 MHz	100 MHz
Multiplier	24	20x
L1 Cache	112 K per core	80 K per core
L2 Cache	2 MB per core	2 MB per core
L3 Cache	30 MB shared	36 MB shared
Unlocked Multiplier	Yes	No
SMP	1
Memory Parameters
Memory Types	DDR5-6400	DDR5-5600, DDR4-3200
Max Memory Size	192 GB	192 GB
Max Memory Channels	2	2
Max Memory Bandwidth	102.4 GB/s	89.6 GB/s
ECC Memory Support	Yes	Yes
Graphics Card Parameters
Integrated Graphics	true	true
GPU Base Frequency	300 MHz	300 MHz
GPU Max Dynamic Frequency	1850 MHz	1650 MHz
Shader Units	512	256
Texture Units	32	16
Raster Operation Units	16	8
Execution Units	64	32
Power Consumption	14	15 W
Miscellaneous
Official Website	Official Link ↗	Official Link ↗
PCIe Version	5.0	5.0
PCIe Lanes	24	20
Benchmarks
Cinebench R23 Single Core	2030	2190
Cinebench R23 Multi Core	25611	35774
Geekbench 6 Single Core	3102	3006
Geekbench 6 Multi Core	15879	19064
Cinebench 2024 Single Core	132	121
Cinebench 2024 Multi Core	1590	1622