AMD EPYC Embedded 2655 vs Intel Core Ultra X9 378H
CPU · Specs Compare
General Parameters
Release Date
Dec 2025
Apr 2026
Manufacturer
AMD
Intel
Type
Server
Laptop
Core Architecture
Grado
Panther Lake
Integrated Graphics
Radeon Graphics
Arc B390
Generation
EPYC (Zen 5 (Grado))
Ultra X9 (Panther Lake-H)
Instruction Set
—
x86-64
Processor Number
—
378H
Package
Transistor Count
16.63 billions
—
Manufacturing Process
4 nm
3 nm
Socket
AMD Socket FL1
Intel BGA 2540
Power Consumption
55 W
25 W
Peak Operating Temperature
105°C
100°C
Foundry
TSMC
Intel
Die Size
70.6 mm²
—
I/O Process Size
6 nm
—
I/O Die Size
122 mm²
—
Package
FC-BGA
FC-BGA
Max Turbo Power Consumption
—
80 W
CPU Performance
Performance Core Base Frequency
2.7 GHz
2 GHz
Performance Core Turbo Frequency
4.5 GHz
5 GHz
Total Core Count
12
16
Total Thread Count
24
16
Bus Frequency
100 MHz
100 MHz
Multiplier
27.0
20.0
L1 Cache
80 KB per core
192 KB per core
L2 Cache
1 MB per core
2.5 MB per core
L3 Cache
64 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
DDR5-5600
LPDDR5X-9600
Max Memory Channels
2
2
Max Memory Bandwidth
89.6 GB/s
153.6 GB/s
ECC Memory Support
Yes
No
Max Memory Size
—
96 GB
Miscellaneous
PCIe Version
5
5
PCIe Lanes
28
4
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
▲ Specs Compare
Data sourced from official specifications and benchmark tests.