Product Compare

Intel Xeon 676X vs Intel Core Ultra 5 338H

	CPU Intel Xeon 676X	CPU Intel Core Ultra 5 338H
General Parameters
Release Date	Feb 2026	Jan 2026
Manufacturer	Intel	Intel
Type	Server	Laptop
Core Architecture	Granite Rapids	Panther Lake
Integrated Graphics	N/A	Arc B370
Generation	Xeon 600 (Granite Rapids-WS)	Intel Core Ultra Series 3
Series	Intel Xeon 6 processors
Instruction Set		x86-64
Processor Number		338H
Package
Manufacturing Process	5 nm	3 nm
Socket	Intel Socket 4710	Custom
Power Consumption	275 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	32	4
Performance Core Threads	64	4
Performance Core Base Frequency	2.8 GHz	1.9 GHz
Performance Core Turbo Frequency	4.9 GHz	4.7 GHz
Total Core Count	32	12
Total Thread Count	64	12
Bus Frequency	100 MHz	100 MHz
Multiplier	28.0	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		8
Efficiency Core Threads		8
Efficiency Core Base Frequency		1.5 GHz
Efficiency Core Turbo Frequency		3.6 GHz
Memory Parameters
Memory Types	DDR5-6400	LPDDR5X-8533
Max Memory Size	4 TB	96 GB
Max Memory Channels	8	2
Max Memory Bandwidth	409.6 GB/s	153.6 GB/s
ECC Memory Support	Yes	No
Miscellaneous
Official Website	Official Link ↗	Official Link ↗
PCIe Version	5	5.0
PCIe Lanes	128	12
Graphics Card Parameters
Integrated Graphics		true
GPU Base Frequency		800 MHz
GPU Max Dynamic Frequency		2400 MHz
Shader Units		1024
Texture Units		64
Raster Operation Units		32
Execution Units		10
Power Consumption		45
Max Resolution		7680 x 4320 @ 60Hz
AI Accelerator
Theoretical performance		50 TOPS