AMD EPYC 7643 vs AMD Opteron X2170
We compared two server CPUs: AMD EPYC 7643 with 48 cores 2.3GHz and Opteron X2170 with 4 cores 2.4GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.
Main Differences
AMD EPYC 7643 's Advantages
Released 4 years and 6 months late
Higher specification of memory (3200 vs 3)
More modern manufacturing process (7nm vs 28nm)
AMD Opteron X2170 's Advantages
Higher base frequency (2.4GHz vs 2.3GHz)
Lower TDP (25W vs 225W)
Score
General Parameters
Mar 2021
Release Date
Sep 2016
AMD
Manufacturer
AMD
Server
Type
Server
-
-
-
Milan
Core Architecture
Steppe Eagle
-
-
-
AMD Socket SP3
Socket
AMD Socket FT3
N/A
Integrated Graphics
Radeon R5E
EPYC (Zen 3 (Milan))
Generation
Opteron (X-Series)
Package
33.2 billions
Transistor Count
-
7 nm
Manufacturing Process
28 nm
-
-
-
225 W
Power Consumption
25 W
-
-
-
-
-
-
TSMC
Foundry
-
8x81 mm²
Die Size
-
12 nm
I/O Process Size
-
416 mm²
I/O Die Size
-
-
-
-
CPU Performance
-
-
-
-
-
-
2.3 GHz
Performance Core Base Frequency
2.4 GHz
3.6 GHz
Performance Core Turbo Frequency
0
-
-
-
-
-
-
-
-
-
-
-
-
48
Total Core Count
4
96
Total Thread Count
4
100 MHz
Bus Frequency
100 MHz
23.0
Multiplier
24.0
-
-
-
64 KB per core
L1 Cache
64 K per core
512 KB per core
L2 Cache
2 MB shared
256 MB shared
L3 Cache
-
No
Unlocked Multiplier
No
CCDs
6
Cores per CCD
-
2
SMP
1
-
-
-
-
-
-
Memory Parameters
DDR4-3200
Memory Types
DDR3
-
-
-
8
Max Memory Channels
-
-
-
Yes
ECC Memory Support
No
Graphics Card Parameters
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
AI Accelerator
-
-
-
-
-
-
Miscellaneous
-
-
-
4
PCIe Version
-
128
PCIe Lanes
-
-
-
-
-
