Xeon X3440 vs EPYC 4345P
We compared two server CPUs: Xeon X3440 with 4 cores 2.533GHz and EPYC 4345P with 8 cores 3.8GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.
Main Differences
EPYC 4345P 's Advantages
Released 15 years and 8 months late
Higher specification of memory (5600 vs 1333)
Newer PCIe version (5 vs 2)
Higher base frequency (3.8GHz vs 2.533GHz)
Larger L3 cache size (32MB vs 8MB)
More modern manufacturing process (4nm vs 45nm)
Lower TDP (65W vs 95W)
Score
General Parameters
Sep 2009
Release Date
May 2025
Intel
Manufacturer
AMD
Server
Type
Server
Lynnfield
Core Architecture
Grado
Intel Socket 1156
Socket
AMD Socket AM5
N/A
Integrated Graphics
Radeon Graphics
Xeon(Lynnfield)
Generation
EPYC (Zen 5 (Grado))
Package
0.774 billions
Transistor Count
8.315 billions
45 nm
Manufacturing Process
4 nm
95 W
Power Consumption
65 W
-
Peak Operating Temperature
95°C
Intel
Foundry
TSMC
296 mm²
Die Size
70.6 mm²
-
I/O Process Size
6 nm
-
I/O Die Size
122 mm²
CPU Performance
2.533 GHz
Performance Core Base Frequency
3.8 GHz
2.933 GHz
Performance Core Turbo Frequency
5.5 GHz
4
Total Core Count
8
8
Total Thread Count
16
133 MHz
Bus Frequency
100 MHz
19.0
Multiplier
38.0
64 KB per core
L1 Cache
80 KB per core
256 KB per core
L2 Cache
1 MB per core
8 MB shared
L3 Cache
32 MB shared
No
Unlocked Multiplier
No
1
SMP
1
Memory Parameters
DDR3-1333
Memory Types
DDR5-5600
2
Max Memory Channels
2
Yes
ECC Memory Support
Yes
Miscellaneous
2
PCIe Version
5
16
PCIe Lanes
24
