Home Comparison AMD EPYC 7451 vs Opteron 6276

AMD EPYC 7451 vs Opteron 6276

We compared two server CPUs: AMD EPYC 7451 with 24 cores 2.3GHz and Opteron 6276 with 16 cores 2.3GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

AMD EPYC 7451 's Advantages
Released 5 years and 7 months late
Higher specification of memory (2666 vs 3)
Newer PCIe version (3 vs 2)
Larger L3 cache size (64MB vs 8MB)
More modern manufacturing process (14nm vs 32nm)
Opteron 6276 's Advantages
Lower TDP (115W vs 180W)

Score

Benchmark

Geekbench 6 Single Core
AMD EPYC 7451 +343%
879
Opteron 6276
198
Geekbench 6 Multi Core
AMD EPYC 7451 +197%
5142
Opteron 6276
1729
VS

General Parameters

Jun 2017
Release Date
Nov 2011
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
180 W
Power Consumption
115 W
81 °C
Peak Operating Temperature
-
GlobalFoundries
Foundry
-
213 mm²
Die Size
316 mm²

CPU Performance

2.3 GHz
Performance Core Base Frequency
2.3 GHz
3.2 GHz
Performance Core Turbo Frequency
3.2 GHz
24
Total Core Count
16
48
Total Thread Count
16
100 MHz
Bus Frequency
200 MHz
23.0
Multiplier
11.5
96 K per core
L1 Cache
768 K
512 K per core
L2 Cache
16 MB
64 MB shared
L3 Cache
8 MB per die
Yes
Unlocked Multiplier
No
2
SMP
4

Memory Parameters

DDR4-2666
Memory Types
DDR3
8
Max Memory Channels
Yes
ECC Memory Support
No

Miscellaneous

3
PCIe Version
2

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