AMD EPYC 7351P vs Opteron 6281
We compared two server CPUs: AMD EPYC 7351P with 16 cores 2.4GHz and Opteron 6281 with 16 cores 2.5GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.
Main Differences
AMD EPYC 7351P 's Advantages
Released 5 years and 1 months late
Higher specification of memory (2666 vs 1600)
Newer PCIe version (3 vs 2)
Larger L3 cache size (64MB vs 8MB)
More modern manufacturing process (14nm vs 32nm)
Opteron 6281 's Advantages
Higher base frequency (2.5GHz vs 2.4GHz)
Lower TDP (130W vs 170W)
Score
General Parameters
Jun 2017
Release Date
May 2012
AMD
Manufacturer
AMD
Server
Type
Server
Naples
Core Architecture
Interlagos
AMD Socket SP3
Socket
AMD Socket G34
N/A
Integrated Graphics
N/A
EPYC (Zen (Naples))
Generation
Opteron (Interlagos)
Package
4.8 billions
Transistor Count
2.4 billions
14 nm
Manufacturing Process
32 nm
170 W
Power Consumption
130 W
85 °C
Peak Operating Temperature
-
GlobalFoundries
Foundry
GlobalFoundries
213 mm²
Die Size
2x315 mm²
CPU Performance
2.4 GHz
Performance Core Base Frequency
2.5 GHz
2.9 GHz
Performance Core Turbo Frequency
3.2 GHz
16
Total Core Count
16
32
Total Thread Count
16
100 MHz
Bus Frequency
200 MHz
24.0
Multiplier
12.5
96 K per core
L1 Cache
768 KB
512 K per core
L2 Cache
2 MB per module
64 MB shared
L3 Cache
8 MB per die
Yes
Unlocked Multiplier
No
1
SMP
4
Memory Parameters
DDR4-2666
Memory Types
DDR3-1600
8
Max Memory Channels
4
Yes
ECC Memory Support
Yes
Miscellaneous
3
PCIe Version
2
