Key facts
Production status: End-of-life
Release date: 2012-05-01
Cores / Threads: 16 / 16
Base clock: 2500 MHz
Turbo clock: 3200 MHz
TDP: -
Process: 32 nm
Codename: Interlagos
Generation: Opteron (Interlagos)
All available specs
| Field | Value |
|---|---|
| name | Opteron 6281 |
| Socket | AMD Socket G34 |
| Foundry | GlobalFoundries |
| Process Size | 32 nm |
| Transistors | 2,400 million |
| Die Size | 2x 315 mm² |
| Package | FCLGA-1944 |
| Market | Server/Workstation |
| Production Status | End-of-life |
| Release Date | May 1st, 2012 |
| Part# | OS6278WKTGGGU |
| Frequency | 2.5 GHz |
| Turbo Clock | up to 3.2 GHz |
| Base Clock | 200 MHz |
| Multiplier | 12.5x |
| Multiplier Unlocked | No |
| Codename | Interlagos |
| Generation | Opteron (Interlagos) |
| Memory Support | DDR3 |
| ECC Memory | Yes |
| # of Cores | 16 |
| # of Threads | 16 |
| SMP # CPUs | 4 |
| Cache L1 | 768 KB |
| Cache L2 | 2 MB (per module) |
| Features | MMX, SSE, SSE2, SSE3, SSSE3, SSE4.1, SSE4.2, SSE4a, AMD64, AMD-V, AES, CLMUL, AVX 1.1, XOP, BMI1, TBM, FMA3, FMA4, CVT16, AMD-P 2.0, Turbo Core 2.0, HT 3.0, F16C |
| 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.AMD's "ACP" or Average Core Power ratings exist to, "reflect the CPU power consumption running typical data center workloads" according to AMD. The number is a geometric mean of power consumed running TPC-C, SPECcpu2006, SPECjbb2005, and Stream. (Excerpt from AnandTech - "Testing the latest x86 rack servers for low power server CPUs" - Johan De Gelas, July 22, 2009) |
| Rated Speed | 1600 MT/s |
| Memory Bus | Quad-channel |
| Memory Bandwidth | 51.2 GB/s |
| Launch Price | $988 |
| PCI-Express | Gen 2 |
| Cache L3 | 8 MB (per die) |
| Chipsets | AMD SR5650, SR5670, SR5690 |
| All-Core Turbo | 2.8 GHz |
| HyperTransport Links | 4x 16-bit |
| HyperTransport Clock | 3200 MHz |
| ACP | 80 W |
| Benchmark rank | 981 |
| Benchmark samples | 1 |
| Benchmark price | 0 |
| Benchmark category | Server |
| Benchmark socket | Socket G34 |
| Benchmark date | 2019-03-01 |
| Benchmark TDP (W) | 0 |
| Benchmark base (MHz) | 2500 |
| Benchmark turbo (MHz) | 0 |
| Benchmark cores | 8 |
| Benchmark threads per core | 2 |
| Benchmark threads | 16 |