AMD Ryzen 9 PRO 9955 vs Intel Xeon 6377P
CPU · Specs Compare
General Parameters
Release Date
Jun 2026
May 2026
Manufacturer
AMD
Intel
Type
Server
Server
Core Architecture
Granite Ridge
Raptor Lake-R
Integrated Graphics
Radeon Graphics
N/A
Generation
Ryzen 9 (Zen 5 (Granite Ridge))
Xeon 6 (Raptor Lake Refresh)
Package
Transistor Count
16.63 billions
—
Manufacturing Process
4 nm
10 nm
Socket
AMD Socket AM5
Intel Socket 1700
Power Consumption
120 W
95 W
Peak Operating Temperature
95°C
100°C
Foundry
TSMC
Intel
Die Size
2x70.6 mm²
257 mm²
I/O Process Size
6 nm
—
I/O Die Size
122 mm²
—
Package
FC-LGA1718
FC-LGA16A
CPU Performance
Performance Core Base Frequency
3.4 GHz
3.1 GHz
Performance Core Turbo Frequency
5.4 GHz
5.7 GHz
Total Core Count
12
12
Total Thread Count
24
24
Bus Frequency
100 MHz
100 MHz
Multiplier
34.0
31.0
L1 Cache
80 KB per core
80 KB per core
L2 Cache
1 MB per core
2 MB per core
L3 Cache
64 MB
36 MB shared
Unlocked Multiplier
No
No
SMP
1
1
Memory Parameters
Memory Types
DDR5-5600
DDR5-4800
Max Memory Channels
2
2
Max Memory Bandwidth
89.6 GB/s
76.8 GB/s
ECC Memory Support
Yes
Yes
Miscellaneous
PCIe Version
5
5
PCIe Lanes
24
16
▲ Specs Compare
Data sourced from official specifications and benchmark tests.