Home Comparison Opteron 6276 vs AMD EPYC 7542

Opteron 6276 vs AMD EPYC 7542

Opteron 6276
VS
AMD EPYC 7542
AMD Opteron 6276
AMD EPYC 7542
We compared two server CPUs: Opteron 6276 with 16 cores 2.3GHz and AMD EPYC 7542 with 32 cores 2.9GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

Opteron 6276 's Advantages
Lower TDP (115W vs 225W)
AMD EPYC 7542 's Advantages
Released 7 years and 9 months late
Higher specification of memory (3200 vs 3)
Newer PCIe version (4 vs 2)
Higher base frequency (2.9GHz vs 2.3GHz)
Larger L3 cache size (128MB vs 8MB)
More modern manufacturing process (7nm vs 32nm)

Score

Benchmark

Geekbench 6 Single Core
Opteron 6276
198
AMD EPYC 7542 +594%
1376
Geekbench 6 Multi Core
Opteron 6276
1729
AMD EPYC 7542 +46%
2532
Opteron 6276
VS
AMD EPYC 7542

General Parameters

Nov 2011
Release Date
Aug 2019
AMD
Manufacturer
AMD
Server
Type
Server
Interlagos
Core Architecture
Rome
AMD Socket G34
Socket
AMD Socket SP3
N/A
Integrated Graphics
N/A
Opteron (Interlagos)
Generation
EPYC (Zen 2 (Rome))

Package

2.4 billions
Transistor Count
3.8 billions
32 nm
Manufacturing Process
7 nm
115 W
Power Consumption
225 W
-
Foundry
TSMC
316 mm²
Die Size
74 mm²

CPU Performance

2.3 GHz
Performance Core Base Frequency
2.9 GHz
3.2 GHz
Performance Core Turbo Frequency
3.4 GHz
16
Total Core Count
32
16
Total Thread Count
64
200 MHz
Bus Frequency
100 MHz
11.5
Multiplier
29.0
768 K
L1 Cache
96 K per core
16 MB
L2 Cache
512 K per core
8 MB per die
L3 Cache
128 MB shared
No
Unlocked Multiplier
No
4
SMP
2

Memory Parameters

DDR3
Memory Types
DDR4-3200
Max Memory Channels
8
No
ECC Memory Support
Yes

Miscellaneous

2
PCIe Version
4

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