Product Compare

Intel Core i5 1240P vs Intel Core Ultra 7 255U

	CPU Intel Core i5 1240P	CPU Intel Core Ultra 7 255U
General Parameters
Release Date	Feb 2022	Jan 2025
Manufacturer	Intel	Intel
Type	Laptop	Laptop
Instruction Set	x86-64	x86-64
Core Architecture	Alder Lake-P	Arrow Lake
Processor Number	i5-1240P	255U
Integrated Graphics	Iris Xe Graphics (80EU)	Arc Graphics (4-Cores)
Package
Manufacturing Process	10 nm	3 nm
Socket	BGA-1744	FCBGA-2049
Power Consumption	28 W	12-15 W
Peak Operating Temperature	100 °C	110 °C
Max Turbo Power Consumption		57 W
CPU Performance
Performance Cores	4	2
Performance Core Base Frequency	1.7 GHz	2.0 GHz
Performance Core Turbo Frequency	4.4 GHz	5.2 GHz
Efficiency Cores	8	10
Total Core Count	12	12
Total Thread Count	16	14
Bus Frequency	100 MHz	100 MHz
Multiplier	17x	20
L1 Cache	80 K per core	112 K per core
L2 Cache	1280 K per core	2 MB per core
L3 Cache	12 MB shared	12 MB shared
Unlocked Multiplier	No	No
Performance Core Threads		4
Efficiency Core Threads		10
Efficiency Core Base Frequency		1.7 GHz
Efficiency Core Turbo Frequency		4.2 GHz
Memory Parameters
Memory Types	DDR5-4800, DDR4-3200, LPDDR5-5200, LPDDR4x-4267	LPDDR5-8400,LPDDR5x-8400,DDR5-6400
Max Memory Size	64 GB	128 GB
Max Memory Channels	2	2
Max Memory Bandwidth	76.8 GB/s
ECC Memory Support	No	No
Graphics Card Parameters
Integrated Graphics	true	true
GPU Base Frequency	300 MHz
GPU Max Dynamic Frequency	1300 MHz	2100 MHz
Shader Units	640
Texture Units	40
Raster Operation Units	20
Execution Units	80
Power Consumption	15 W
Miscellaneous
Official Website	Official Link ↗	Official Link ↗
PCIe Version	4.0	4.0
PCIe Lanes	20	20
Benchmarks
Cinebench R23 Single Core	1594	1803
Cinebench R23 Multi Core	9235	11888
Geekbench 6 Single Core	2079	2582
Geekbench 6 Multi Core	8155	10941
Cinebench 2024 Single Core	98	101