Product Compare

Apple M1 Ultra vs AMD EPYC Embedded 2655

CPU CPU
General Parameters
Release Date Mar 2022 Dec 2025
Manufacturer Apple AMD
Type Desktop Server
Instruction Set ARMv8
Core Architecture Apple M1 Grado
Processor Number APL1106/APL1W06
Integrated Graphics Apple M1 Ultra GPU (64-core) Radeon Graphics
Generation EPYC (Zen 5 (Grado))
Package
Transistor Count 114 billions 16.63 billions
Manufacturing Process 5 nm 4 nm
Socket Apple M-Socket AMD Socket FL1
Power Consumption 60 W 55 W
Peak Operating Temperature 105°C
Foundry TSMC
Die Size 70.6 mm²
I/O Process Size 6 nm
I/O Die Size 122 mm²
Package FC-BGA
CPU Performance
Performance Cores 16
Performance Core Threads 16
Performance Core Base Frequency 3.2 GHz 2.7 GHz
Performance Core Turbo Frequency 3.2 GHz 4.5 GHz
Efficiency Cores 4
Efficiency Core Threads 4
Efficiency Core Base Frequency 2.1 GHz
Total Core Count 20 12
Total Thread Count 20 24
L1 Cache 192 K per core 80 KB per core
L2 Cache 48 MB shared 1 MB per core
Unlocked Multiplier No No
Bus Frequency 100 MHz
Multiplier 27.0
L3 Cache 64 MB shared
SMP 1
Memory Parameters
Memory Types LPDDR5-6400 DDR5-5600
Max Memory Size 128 GB
Max Memory Channels 16 2
Max Memory Bandwidth 800 GB/s 89.6 GB/s
ECC Memory Support No Yes
Graphics Card Parameters
Integrated Graphics true
GPU Base Frequency 450 MHz
GPU Max Dynamic Frequency 1296 MHz
Shader Units 8192
Texture Units 512
Raster Operation Units 256
Execution Units 1024
Power Consumption 120 W
Max Resolution 6016x3384 - 60 Hz
Miscellaneous
PCIe Version 5
PCIe Lanes 28