AMD Ryzen 9 PRO 7945 vs Intel Xeon 6766P-B
CPU Specs Compare
General Parameters
Release Date
Jun 2023
Dec 2025
Manufacturer
AMD
Intel
Type
Server
Server
Core Architecture
Raphael
Granite Rapids
Integrated Graphics
Radeon Graphics
N/A
Generation
Ryzen 9 (Zen 4 (Raphael))
Xeon 6 (Granite Rapids-D)
Package
Transistor Count
13.14 billions
-
Manufacturing Process
5 nm
5 nm
Socket
AMD Socket AM5
Intel BGA 5026
Power Consumption
65 W
305 W
Peak Operating Temperature
47 °C
-
Foundry
TSMC
Intel
Die Size
2x71 mm²
2x598 mm²
I/O Process Size
6 nm
10 nm
I/O Die Size
122 mm²
-
Package
FC-LGA1718
FC-BGA18N
CPU Performance
Performance Core Base Frequency
3.7 GHz
2.3 GHz
Performance Core Turbo Frequency
5.4 GHz
3.5 GHz
Total Core Count
12
64
Total Thread Count
24
128
Bus Frequency
100 MHz
100 MHz
Multiplier
37.0
23.0
L1 Cache
64 KB per core
112 KB per core
L2 Cache
1 MB per core
2 MB per core
L3 Cache
64 MB shared
256 MB shared
Unlocked Multiplier
No
No
SMP
1
1
Memory Parameters
Memory Types
DDR5-5200
DDR5-6400
ECC Memory Support
Yes
Yes
Max Memory Size
-
2.25 TB
Max Memory Channels
-
8
Miscellaneous
PCIe Version
5
5
PCIe Lanes
24
32