Opteron 6276 vs AMD EPYC 7551
We compared two server CPUs: Opteron 6276 with 16 cores 2.3GHz and AMD EPYC 7551 with 32 cores 2GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.
Main Differences
Opteron 6276 's Advantages
Higher base frequency (2.3GHz vs 2GHz)
Lower TDP (115W vs 180W)
AMD EPYC 7551 's Advantages
Released 5 years and 7 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)
Score
Benchmark
Geekbench 6 Single Core
Opteron 6276
198
AMD EPYC 7551
+349%
890
Geekbench 6 Multi Core
Opteron 6276
1729
AMD EPYC 7551
+215%
5459
General Parameters
Nov 2011
Release Date
Jun 2017
AMD
Manufacturer
AMD
Server
Type
Server
Interlagos
Core Architecture
Naples
AMD Socket G34
Socket
AMD Socket SP3
N/A
Integrated Graphics
N/A
Opteron (Interlagos)
Generation
EPYC (Zen (Naples))
Package
2.4 billions
Transistor Count
4.8 billions
32 nm
Manufacturing Process
14 nm
115 W
Power Consumption
180 W
-
Peak Operating Temperature
81 °C
GlobalFoundries
Foundry
GlobalFoundries
2x315 mm²
Die Size
213 mm²
CPU Performance
2.3 GHz
Performance Core Base Frequency
2 GHz
3.2 GHz
Performance Core Turbo Frequency
3 GHz
16
Total Core Count
32
16
Total Thread Count
64
200 MHz
Bus Frequency
100 MHz
11.5
Multiplier
20.0
768 KB
L1 Cache
96 K per core
2 MB per module
L2 Cache
512 K per core
8 MB per die
L3 Cache
64 MB shared
No
Unlocked Multiplier
Yes
4
SMP
2
Memory Parameters
DDR3-1600
Memory Types
DDR4-2666
4
Max Memory Channels
8
Yes
ECC Memory Support
Yes
Miscellaneous
2
PCIe Version
3
