Product Compare

Intel Xeon 658X vs Intel Core Ultra 7 356H

	CPU Intel Xeon 658X	CPU Intel Core Ultra 7 356H
General Parameters
Release Date	Feb 2026	Jan 2026
Manufacturer	Intel	Intel
Type	Server	Laptop
Core Architecture	Granite Rapids	Panther Lake
Integrated Graphics	N/A	Graphics 4 Xe3
Generation	Xeon 600 (Granite Rapids-WS)	Intel Core Ultra Series 3
Instruction Set		x86-64
Processor Number		356H
Package
Manufacturing Process	5 nm	3 nm
Socket	Intel Socket 4710	Custom
Power Consumption	250 W	15-25 W
Peak Operating Temperature	99°C	100 °C
Foundry	Intel
Die Size	2x598 mm²
I/O Process Size	10 nm
I/O Die Size	2x 241
Package	FC-LGA18N
Max Turbo Power Consumption		80 W
CPU Performance
Performance Cores	24	4
Performance Core Threads	48	4
Performance Core Base Frequency	3 GHz	1.9 GHz
Performance Core Turbo Frequency	4.9 GHz	4.7 GHz
Total Core Count	24	16
Total Thread Count	48	16
Bus Frequency	100 MHz	100 MHz
Multiplier	30.0	19
L1 Cache	112 KB per core	192 K per core
L2 Cache	2 MB per core	2560 K per core
L3 Cache	144 MB shared	18 MB shared
Unlocked Multiplier	Yes	No
SMP	1
Efficiency Cores		12
Efficiency Core Threads		12
Efficiency Core Base Frequency		1.5 GHz
Efficiency Core Turbo Frequency		3.7 GHz
Memory Parameters
Memory Types	DDR5-6400	LPDDR5X-8533,DDR5-7200
Max Memory Size	4 TB	128 GB
Max Memory Channels	8	2
Max Memory Bandwidth	409.6 GB/s	136.5 GB/s
ECC Memory Support	Yes	No
Miscellaneous
Official Website	Official Link ↗	Official Link ↗
PCIe Version	5	5.0
PCIe Lanes	128	20
Graphics Card Parameters
Integrated Graphics		true
GPU Base Frequency		800 MHz
GPU Max Dynamic Frequency		2450 MHz
Shader Units		1024
Texture Units		64
Raster Operation Units		32
Execution Units		4
Power Consumption		25
AI Accelerator
Theoretical performance		50 TOPS
Benchmarks
Geekbench 6 Single Core	3096	2738
Geekbench 6 Multi Core	29732	15294