Product Compare

Intel Core Ultra 7 251HX vs Intel Xeon E3-1241 v3

	CPU Intel Core Ultra 7 251HX	CPU Intel Xeon E3-1241 v3
General Parameters
Release Date	Apr 2026	May 2014
Manufacturer	Intel	Intel
Type	Laptop	Server
Instruction Set	x86-64
Core Architecture	Arrow Lake	Haswell-WS
Processor Number	251HX
Integrated Graphics	Arc Graphics (4-Cores)	N/A
Generation		Xeon E3 (Haswell-WS)
Package
Manufacturing Process	3 nm	22 nm
Socket	FCBGA-2114	Intel Socket 1150
Power Consumption	45-55 W	80 W
Max Turbo Power Consumption	160 W
Peak Operating Temperature	105 °C
Transistor Count		1.4 billions
Foundry		Intel
Die Size		160 mm²
Package		FC-LGA12C
CPU Performance
Performance Cores	6
Performance Core Threads	6
Performance Core Base Frequency	2.9 GHz	3.5 GHz
Performance Core Turbo Frequency	5.1 GHz	3.9 GHz
Efficiency Cores	12
Efficiency Core Threads	12
Efficiency Core Base Frequency	2.5 GHz
Efficiency Core Turbo Frequency	4.5 GHz
Total Core Count	18	4
Total Thread Count	18	8
Bus Frequency	100 MHz	100 MHz
Multiplier	29	35.0
L1 Cache	192 K per core	64 K per core
L2 Cache	2 MB per core	256 K per core
L3 Cache	30 MB shared	8 MB shared
Unlocked Multiplier	Yes	No
SMP		1
Memory Parameters
Memory Types	DDR5-6400	DDR3-1600
Max Memory Size	256 GB
Max Memory Channels	2	2
Max Memory Bandwidth	102.4 GB/s
ECC Memory Support	No	Yes
Graphics Card Parameters
Integrated Graphics	true
GPU Base Frequency	300 MHz
GPU Max Dynamic Frequency	1800 MHz
Shader Units	512
Texture Units	32
Raster Operation Units	16
Execution Units	64
Power Consumption	14
Miscellaneous
Official Website	Official Link ↗
PCIe Version	5.0	3
PCIe Lanes	24	16
Benchmarks
Geekbench 6 Single Core	2940	1206
Geekbench 6 Multi Core	15262	3716