Product Compare

Intel Xeon 6776P-B vs Intel Core Ultra X9 378H

	CPU Intel Xeon 6776P-B	CPU Intel Core Ultra X9 378H
General Parameters
Release Date	Dec 2025	Apr 2026
Manufacturer	Intel	Intel
Type	Server	Laptop
Core Architecture	Granite Rapids	Panther Lake
Integrated Graphics	N/A	Arc B390
Generation	Xeon 6 (Granite Rapids-D)	Ultra X9 (Panther Lake-H)
Instruction Set		x86-64
Processor Number		378H
Package
Manufacturing Process	5 nm	3 nm
Socket	Intel BGA 5026	Intel BGA 2540
Power Consumption	325 W	25 W
Foundry	Intel	Intel
Die Size	2x598 mm²
I/O Process Size	10 nm
Package	FC-BGA18N	FC-BGA
Max Turbo Power Consumption		80 W
Peak Operating Temperature		100°C
CPU Performance
Performance Core Base Frequency	2.3 GHz	2 GHz
Performance Core Turbo Frequency	3.5 GHz	5 GHz
Total Core Count	72	16
Total Thread Count	144	16
Bus Frequency	100 MHz	100 MHz
Multiplier	23.0	20.0
L1 Cache	112 KB per core	192 KB per core
L2 Cache	2 MB per core	2.5 MB per core
L3 Cache	288 MB shared	18 MB shared
Unlocked Multiplier	No	No
SMP	1	1
Performance Cores		4
Performance Core Threads		8
Efficiency Cores		12
Efficiency Core Threads		12
Efficiency Core Base Frequency		1600 MHz
Efficiency Core Turbo Frequency		3.8 GHz
Memory Parameters
Memory Types	DDR5-6400	LPDDR5X-9600
Max Memory Size	2.25 TB	96 GB
Max Memory Channels	8	2
ECC Memory Support	Yes	No
Max Memory Bandwidth		153.6 GB/s
Miscellaneous
PCIe Version	5	5
PCIe Lanes	32	4
Official Website		Official Link ↗
Graphics Card Parameters
Integrated Graphics		true
GPU Base Frequency		800 MHz
GPU Max Dynamic Frequency		2500 MHz
Shader Units		1024
Texture Units		64
Raster Operation Units		32
Execution Units		12
Power Consumption		45
AI Accelerator
Theoretical performance		50 TOPS