Home Comparison AMD EPYC 7281 vs Opteron 6344

AMD EPYC 7281 vs Opteron 6344

AMD EPYC 7281
VS
Opteron 6344
AMD EPYC 7281
AMD Opteron 6344
We compared two server CPUs: AMD EPYC 7281 with 16 cores 2.1GHz and Opteron 6344 with 12 cores 2.6GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

AMD EPYC 7281 's Advantages
Released 4 years and 7 months late
Higher specification of memory (2666 vs 1866)
Newer PCIe version (3 vs 2)
Larger L3 cache size (32MB vs 8MB)
More modern manufacturing process (14nm vs 32nm)
Opteron 6344 's Advantages
Higher base frequency (2.6GHz vs 2.1GHz)
Lower TDP (115W vs 170W)

Score

Benchmark

Geekbench 6 Single Core
AMD EPYC 7281 +33%
560
Opteron 6344
419
Geekbench 6 Multi Core
AMD EPYC 7281
456
Opteron 6344 +603%
3209
AMD EPYC 7281
VS
Opteron 6344

General Parameters

Jun 2017
Release Date
Nov 2012
AMD
Manufacturer
AMD
Server
Type
Server
Naples
Core Architecture
Abu Dhabi
AMD Socket SP3
Socket
AMD Socket G34
N/A
Integrated Graphics
N/A
EPYC (Zen (Naples))
Generation
Opteron (Abu Dhabi)

Package

4.8 billions
Transistor Count
2.4 billions
14 nm
Manufacturing Process
32 nm
170 W
Power Consumption
115 W
85 °C
Peak Operating Temperature
70 °C
GlobalFoundries
Foundry
GlobalFoundries
213 mm²
Die Size
2x315 mm²

CPU Performance

2.1 GHz
Performance Core Base Frequency
2.6 GHz
2.7 GHz
Performance Core Turbo Frequency
3.2 GHz
16
Total Core Count
12
32
Total Thread Count
12
100 MHz
Bus Frequency
200 MHz
21.0
Multiplier
13.0
96 K per core
L1 Cache
576 KB
512 K per core
L2 Cache
2 MB per module
32 MB shared
L3 Cache
8 MB per die
Yes
Unlocked Multiplier
No
2
SMP
4

Memory Parameters

DDR4-2666
Memory Types
DDR3-1866
8
Max Memory Channels
4
Yes
ECC Memory Support
Yes

Miscellaneous

3
PCIe Version
2

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