AMD EPYC 7401 vs Opteron A1170
We compared two server CPUs: AMD EPYC 7401 with 24 cores 2GHz and Opteron A1170 with 8 cores 2GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.
Main Differences
AMD EPYC 7401 's Advantages
Released 1 years and 5 months late
Higher specification of memory (2666 vs 1866)
Larger L3 cache size (64MB vs 8MB)
More modern manufacturing process (14nm vs 28nm)
Opteron A1170 's Advantages
Lower TDP (32W vs 170W)
Score
General Parameters
Jun 2017
Release Date
Jan 2016
AMD
Manufacturer
AMD
Server
Type
Server
Naples
Core Architecture
Seattle
AMD Socket SP3
Socket
AMD Socket SP1
N/A
Integrated Graphics
N/A
EPYC (Zen (Naples))
Generation
Opteron(Seattle)
Package
4.8 billions
Transistor Count
-
14 nm
Manufacturing Process
28 nm
170 W
Power Consumption
32 W
85 °C
Peak Operating Temperature
80°C
GlobalFoundries
Foundry
GlobalFoundries
213 mm²
Die Size
182 mm²
CPU Performance
2 GHz
Performance Core Base Frequency
2 GHz
3 GHz
Performance Core Turbo Frequency
0
24
Total Core Count
8
48
Total Thread Count
8
100 MHz
Bus Frequency
100 MHz
20.0
Multiplier
20.0
96 K per core
L1 Cache
80 KB per core
512 K per core
L2 Cache
4 MB shared
64 MB shared
L3 Cache
8 MB shared
Yes
Unlocked Multiplier
No
2
SMP
1
Memory Parameters
DDR4-2666
Memory Types
DDR3, DDR4-1866
8
Max Memory Channels
2
Yes
ECC Memory Support
Yes
Miscellaneous
3
PCIe Version
3
-
PCIe Lanes
8
