EPYC 4465P vs Intel Xeon E5 2643 v3
We compared two server CPUs: EPYC 4465P with 12 cores 3.4GHz and Intel Xeon E5 2643 v3 with 6 cores 3.4GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.
Main Differences
EPYC 4465P 's Advantages
Released 10 years and 8 months late
Higher specification of memory (5600 vs 2133)
Newer PCIe version (5 vs 3)
Larger L3 cache size (64MB vs 20MB)
More modern manufacturing process (4nm vs 22nm)
Lower TDP (65W vs 135W)
Score
General Parameters
May 2025
Release Date
Sep 2014
AMD
Manufacturer
Intel
Server
Type
Server
Grado
Core Architecture
Haswell-EP
AMD Socket AM5
Socket
Intel Socket 2011-3
Radeon Graphics
Integrated Graphics
N/A
EPYC (Zen 5 (Grado))
Generation
Xeon E5 (Haswell-EP)
Package
16.63 billions
Transistor Count
2.6 billions
4 nm
Manufacturing Process
22 nm
65 W
Power Consumption
135 W
95°C
Peak Operating Temperature
-
TSMC
Foundry
Intel
2x70.6 mm²
Die Size
356 mm²
6 nm
I/O Process Size
-
122 mm²
I/O Die Size
-
CPU Performance
3.4 GHz
Performance Core Base Frequency
3.4 GHz
5.4 GHz
Performance Core Turbo Frequency
3.7 GHz
12
Total Core Count
6
24
Total Thread Count
12
100 MHz
Bus Frequency
100 MHz
34.0
Multiplier
34.0
80 KB per core
L1 Cache
64 K per core
1 MB per core
L2 Cache
256 K per core
64 MB shared
L3 Cache
20 MB shared
No
Unlocked Multiplier
No
1
SMP
2
Memory Parameters
DDR5-5600
Memory Types
DDR4-2133
2
Max Memory Channels
4
Yes
ECC Memory Support
Yes
Miscellaneous
5
PCIe Version
3
24
PCIe Lanes
40
