Product Compare

Intel Core Ultra 5 250KF Plus vs Intel Core i5 10400F

	CPU Intel Core Ultra 5 250KF Plus	CPU Intel Core i5 10400F
General Parameters
Release Date	Mar 2026	May 2020
Manufacturer	Intel	Intel
Type	Desktop	Desktop
Instruction Set	x86-64	x86-64
Core Architecture	Arrow Lake	Comet Lake
Processor Number	250KF+	i5-10400F
Integrated Graphics	No	N/A
Package
Transistor Count	17.8 billions
Manufacturing Process	3 nm	14 nm
Socket	FCLGA-1851	LGA-1200
Power Consumption	125 W	65 W
Max Turbo Power Consumption	159 W
Peak Operating Temperature	105 °C	100 °C
CPU Performance
Performance Cores	6	6
Performance Core Threads	6	12
Performance Core Base Frequency	4.2 GHz	2.9 GHz
Performance Core Turbo Frequency	5.3 GHz	4.3 GHz
Efficiency Cores	12
Efficiency Core Threads	12
Efficiency Core Base Frequency	3.3 GHz
Efficiency Core Turbo Frequency	4.6 GHz
Total Core Count	18	6
Total Thread Count	18	12
Bus Frequency	100 MHz	100 MHz
Multiplier	42	29x
L1 Cache	192 K per core	64 K per core
L2 Cache	3 MB per core	256 K per core
L3 Cache	30 MB shared	12 MB shared
Unlocked Multiplier	Yes	No
Memory Parameters
Memory Types	DDR5-7200	DDR4-2666
Max Memory Bandwidth	115.2 GB/s	41.6 GB/s
ECC Memory Support	Yes	No
Max Memory Size		128 GB
Max Memory Channels		2
Miscellaneous
Official Website	Official Link ↗	Official Link ↗
PCIe Version	5.0	3.0
PCIe Lanes	24	16
Benchmarks
Cinebench R23 Single Core	2335	1101
Cinebench R23 Multi Core	29012	7576
Geekbench 6 Single Core	3219	1459
Geekbench 6 Multi Core	21115	6209