Product Compare

AMD Ryzen 9 PRO 9955 vs Intel Core Ultra 5 245KF

CPU CPU
General Parameters
Release Date Jun 2026 Oct 2024
Manufacturer AMD Intel
Type Server Desktop
Core Architecture Granite Ridge Arrow Lake
Integrated Graphics Radeon Graphics No
Generation Ryzen 9 (Zen 5 (Granite Ridge)) Ultra 5(Arrow Lake)
Instruction Set x86-64
Processor Number 245KF
Package
Transistor Count 16.63 billions 17.8 billions
Manufacturing Process 4 nm 3 nm
Socket AMD Socket AM5 FCLGA-1851
Power Consumption 120 W 125 W
Peak Operating Temperature 95°C 105 °C
Foundry TSMC TSMC
Die Size 2x70.6 mm²
I/O Process Size 6 nm
I/O Die Size 122 mm²
Package FC-LGA1718 FC-LGA18W
Max Turbo Power Consumption 159 W
CPU Performance
Performance Core Base Frequency 3.4 GHz 4.2 GHz
Performance Core Turbo Frequency 5.4 GHz 5.2 GHz
Total Core Count 12 14
Total Thread Count 24 14
Bus Frequency 100 MHz 100 MHz
Multiplier 34.0 42
L1 Cache 80 KB per core 112 K per core
L2 Cache 1 MB per core 3 MB per core
L3 Cache 64 MB 24 MB shared
Unlocked Multiplier No Yes
SMP 1 1
Performance Cores 6
Performance Core Threads 6
Efficiency Cores 8
Efficiency Core Threads 8
Efficiency Core Base Frequency 3.6 GHz
Efficiency Core Turbo Frequency 4.6 GHz
Memory Parameters
Memory Types DDR5-5600 DDR5-6400
Max Memory Channels 2 2
Max Memory Bandwidth 89.6 GB/s 102.4 GB/s
ECC Memory Support Yes Yes
Max Memory Size 192 GB
Miscellaneous
PCIe Version 5 5.0
PCIe Lanes 24 24
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