AMD Ryzen 9 PRO 9955 vs AMD Ryzen AI Max PRO 490

CPU Specs Compare

General Parameters

Release Date
Jun 2026
May 2026
Manufacturer
AMD
AMD
Type
Server
Laptop
Core Architecture
Granite Ridge
Gorgon Halo
Integrated Graphics
Radeon Graphics
Radeon 8050S
Generation
Ryzen 9 (Zen 5 (Granite Ridge))
Ryzen AI Max PRO (Zen 5)

Package

Transistor Count
16.63 billions
-
Manufacturing Process
4 nm
4 nm
Socket
AMD Socket AM5
AMD Socket FP11
Power Consumption
120 W
55 W
Peak Operating Temperature
95°C
100°C
Foundry
TSMC
TSMC
Die Size
2x70.6 mm²
2x70.6 mm²
I/O Process Size
6 nm
-
I/O Die Size
122 mm²
308 mm²
Package
FC-LGA1718
FC-BGA

CPU Performance

Performance Core Base Frequency
3.4 GHz
3.2 GHz
Performance Core Turbo Frequency
5.4 GHz
5 GHz
Total Core Count
12
12
Total Thread Count
24
24
Bus Frequency
100 MHz
100 MHz
Multiplier
34.0
32.0
L1 Cache
80 KB per core
80 KB per core
L2 Cache
1 MB per core
1 MB per core
L3 Cache
64 MB
64 MB
Unlocked Multiplier
No
No
SMP
1
1

Memory Parameters

Memory Types
DDR5-5600
LPDDR5X-8533
Max Memory Channels
2
4
Max Memory Bandwidth
89.6 GB/s
273.1 GB/s
ECC Memory Support
Yes
Yes
Max Memory Size
-
192 up to GB

Miscellaneous

PCIe Version
5
4
PCIe Lanes
24
16