AMD Opteron 6276 Processor

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Opteron 6276 is a server/workstation processor from AMD released on 14 November 2011, and it is in end-of-life production status now. It belongs to Opteron family and has a Interlagos architecture. This processor is built on AMD Socket G34, and uses Gen 2 PCI express connection. 32 nm process is used in production.

Processor has 16 cores and 16 threads, with the base frequency of 2.3 GHz. It has DDR3 memory support. As for the cache, it supports L1 768K, L2 16MB and L3 8MB (per die).

Learn more about AMD Opteron 6276:

Specifications

Vertical Segment
Server/Workstation
Release date
14 November 2011
Production status
End-of-life
Generation
Opteron
Codename
Interlagos
Socket
AMD Socket G34
Total Cores
16
Total Threads
16
Frequency
2.3 GHz
Turbo clock
up to 3.2 GHz
Cache L1
768K
Cache L2
16MB
Cache L3
8MB (per die)
TDP
115 W

Physical Specifications

Socket
AMD Socket G34
Process size
32 nm
Transistors
2,400 million
Die size
316 mm²
Package

Performance

Frequency
2.3 GHz
Turbo clock
up to 3.2 GHz
Base clock
200 MHz
Multiplier
11.5x
Multiplier unlocked
No
TDP
115 W

Architecture Details

Vertical Segment
Server/Workstation
Production status
End-of-life
Release date
14 November 2011
Codename
Interlagos
Generation
Opteron
Part
OS6276WKTGGGU
Memory support
DDR3
ECC memory
No
PCI Express
Gen 2

Cores

Total Cores
16
Total Threads
16
SMP # CPUs
4
Integrated graphics
N/A

Cache

Cache L1
768K
Cache L2
16MB
Cache L3
8MB (per die)

Notes

Notes
16KB L1 data cache per core. 64KB L1 instruction cache shared per two cores (per module). 2MB L2 cache shared per two cores (per module). 8MB L3 cache shared per eight cores (per die). 14MB total L3 cache available when using HT Assist.

Features & Technologies

  • MMX
  • SSE
  • SSE2
  • SSE3
  • SSSE3
  • SSE4A
  • SSE4.1
  • SSE4.2
  • AES
  • AVX
  • AMD64
  • EVP
  • AMD-V
  • CLMUL
  • FMA4
  • XOP
  • CVT16

Drivers

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Benchmark & Performance

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