Intel Xeon E3-1231 v3 vs AMD Ryzen 9 Pro 9945

CPU Specs Compare

General Parameters

Release Date
May 2014
Jan 2026
Manufacturer
Intel
Amd
Type
Server
Desktop
Core Architecture
Haswell-WS
Zen 5 (Granite Ridge)
Integrated Graphics
N/A
Radeon Graphics
Generation
Xeon E3 (Haswell-WS)
-
Instruction Set
-
x86-64
Processor Number
-
9945

Package

Transistor Count
1.4 billions
-
Manufacturing Process
22 nm
4 nm
Socket
Intel Socket 1150
AM5
Power Consumption
80 W
65 W
Foundry
Intel
-
Die Size
160 mm²
-
Package
FC-LGA12C
-
Peak Operating Temperature
-
95 °C

CPU Performance

Performance Core Base Frequency
3.4 GHz
3.4 GHz
Performance Core Turbo Frequency
3.8 GHz
5.4 GHz
Total Core Count
4
12
Total Thread Count
8
24
Bus Frequency
100 MHz
100 MHz
Multiplier
34.0
34
L1 Cache
64 K per core
80 K per core
L2 Cache
256 K per core
1 MB per core
L3 Cache
8 MB shared
64 MB shared
Unlocked Multiplier
No
Yes
SMP
1
-
Performance Cores
-
12
Performance Core Threads
-
24

Memory Parameters

Memory Types
DDR3-1600
DDR5-5600
Max Memory Channels
2
-
ECC Memory Support
Yes
Yes
Max Memory Bandwidth
-
89.6 GB/s

Miscellaneous

PCIe Version
3
5.0
PCIe Lanes
16
28
Official Website
-

Graphics Card Parameters

Integrated Graphics
-
true
GPU Base Frequency
-
400 MHz
GPU Max Dynamic Frequency
-
2200 MHz
Shader Units
-
128
Texture Units
-
8
Raster Operation Units
-
4
Execution Units
-
2
Power Consumption
-
15

📊 Benchmark

Geekbench 6
1,275
3,284
Geekbench 6
4,198
16,188
Blender
69
-
Cinebench R23
-
2,117
Cinebench R23
-
19,948
Cinebench 2024
-
135
Cinebench 2024
-
1,230