AMD EPYC 7663 vs Intel Xeon E3 1125C
We compared two server CPUs: AMD EPYC 7663 with 56 cores 2GHz and Intel Xeon E3 1125C with 4 cores 2GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.
Main Differences
AMD EPYC 7663 's Advantages
Released 8 years and 10 months late
Higher specification of memory (3200 vs 3)
Larger L3 cache size (256MB vs 8MB)
More modern manufacturing process (7nm vs 32nm)
Intel Xeon E3 1125C 's Advantages
Lower TDP (40W vs 240W)
Score
General Parameters
Mar 2021
Release Date
May 2012
AMD
Manufacturer
Intel
Server
Type
Server
Milan
Core Architecture
Gladden
AMD Socket SP3
Socket
Intel BGA 1283
N/A
Integrated Graphics
N/A
EPYC (Zen 3 (Milan))
Generation
Xeon E3 (Gladden)
Package
33.2 billions
Transistor Count
1.16 billions
7 nm
Manufacturing Process
32 nm
240 W
Power Consumption
40 W
TSMC
Foundry
Intel
8x81 mm²
Die Size
216 mm²
12 nm
I/O Process Size
-
416 mm²
I/O Die Size
-
CPU Performance
2 GHz
Performance Core Base Frequency
2 GHz
3.5 GHz
Performance Core Turbo Frequency
0
56
Total Core Count
4
112
Total Thread Count
4
100 MHz
Bus Frequency
100 MHz
20.0
Multiplier
20.0
64 KB per core
L1 Cache
64 K per core
512 KB per core
L2 Cache
256 K per core
256 MB shared
L3 Cache
8 MB shared
No
Unlocked Multiplier
No
7
Cores per CCD
-
2
SMP
1
Memory Parameters
DDR4-3200
Memory Types
DDR3
8
Max Memory Channels
Yes
ECC Memory Support
Yes
Miscellaneous
4
PCIe Version
-
128
PCIe Lanes
-
