Intel Xeon E5 2666 v3 vs AMD EPYC 9825
We compared two server CPUs: Intel Xeon E5 2666 v3 with 10 cores 2.9GHz and AMD EPYC 9825 with 144 cores 2.2GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.
Main Differences
Intel Xeon E5 2666 v3 's Advantages
Higher base frequency (2.9GHz vs 2.2GHz)
Lower TDP (135W vs 390W)
AMD EPYC 9825 's Advantages
Released 9 years and 11 months late
Higher specification of memory (6000 vs 2133)
Newer PCIe version (5 vs 3)
Larger L3 cache size (384MB vs 25MB)
More modern manufacturing process (3nm vs 22nm)
Score
General Parameters
Nov 2014
Release Date
Oct 2024
Intel
Manufacturer
AMD
Server
Type
Server
Haswell-EP
Core Architecture
Turin
Intel Socket 2011-3
Socket
AMD Socket SP5
N/A
Integrated Graphics
N/A
Xeon E5 (Haswell-EP)
Generation
EPYC(Zen 5c (Turin))
Package
2.6 billions
Transistor Count
22 nm
Manufacturing Process
3 nm
135 W
Power Consumption
390 W
Intel
Foundry
TSMC
356 mm²
Die Size
mm²
-
I/O Process Size
6 nm
-
I/O Die Size
mm²
CPU Performance
-
Performance Cores
144
-
Performance Core Threads
288
2.9 GHz
Performance Core Base Frequency
2.2 GHz
3.5 GHz
Performance Core Turbo Frequency
3.7 GHz
10
Total Core Count
144
20
Total Thread Count
288
100 MHz
Bus Frequency
100 MHz
29.0
Multiplier
21.0
64 K per core
L1 Cache
80 KB per core
256 K per core
L2 Cache
1 MB per core
25 MB shared
L3 Cache
384 MB shared
No
Unlocked Multiplier
No
2
SMP
2
Memory Parameters
DDR4-2133,DDR3-2133
Memory Types
DDR5-6000
-
Max Memory Size
6 TB
4
Max Memory Channels
12
-
Max Memory Bandwidth
576 GB/s
Yes
ECC Memory Support
Yes
