Intel Xeon E3 1275 v5 vs EPYC 4585PX
We compared two server CPUs: Intel Xeon E3 1275 v5 with 4 cores 3.6GHz and EPYC 4585PX with 16 cores 4.3GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.
Main Differences
Intel Xeon E3 1275 v5 's Advantages
Lower TDP (80W vs 170W)
EPYC 4585PX 's Advantages
Released 9 years and 7 months late
Higher specification of memory (5600 vs 2133)
Newer PCIe version (5 vs 3)
Higher base frequency (4.3GHz vs 3.6GHz)
Larger L3 cache size (128MB vs 8MB)
More modern manufacturing process (4nm vs 14nm)
Score
General Parameters
Oct 2015
Release Date
May 2025
Intel
Manufacturer
AMD
Server
Type
Server
Skylake-DT
Core Architecture
Grado
Intel Socket 1151
Socket
AMD Socket AM5
HD Graphics P530
Integrated Graphics
Radeon Graphics
Xeon E3 (Skylake-DT)
Generation
EPYC (Zen 5 (Grado))
Package
1.75 billions
Transistor Count
16.63 billions
14 nm
Manufacturing Process
4 nm
80 W
Power Consumption
170 W
-
Peak Operating Temperature
95°C
Intel
Foundry
TSMC
122 mm²
Die Size
2x70.6 mm²
-
I/O Process Size
6 nm
-
I/O Die Size
122 mm²
CPU Performance
3.6 GHz
Performance Core Base Frequency
4.3 GHz
4 GHz
Performance Core Turbo Frequency
5.7 GHz
4
Total Core Count
16
8
Total Thread Count
32
100 MHz
Bus Frequency
100 MHz
36.0
Multiplier
43.0
64 K per core
L1 Cache
80 KB per core
256 K per core
L2 Cache
1 MB per core
8 MB shared
L3 Cache
128 MB shared
No
Unlocked Multiplier
No
1
SMP
1
Memory Parameters
DDR3,DDR4-2133
Memory Types
DDR5-5600
2
Max Memory Channels
2
Yes
ECC Memory Support
Yes
