Winner
AMD Opteron 6380
CPUBoss recommends the AMD Opteron 6380 based on its single-core performance.
See full details AMD Opteron 6380 vs 6276 |
Released November, 2012
AMD Opteron 6380
- 2.5 GHz
- 16 core
5 Out of 10
Reasons to buy the AMD Opteron 6380
 | Significantly higher clock speed 2.5 GHz | | Higher turbo clock speed 3.4 GHz |
| | Newer Nov, 2012 |
VS
Released November, 2011
AMD Opteron 6276
- 2.3 GHz
- 16 core
5.3 Out of 10
Reasons to buy the 6276
| | Much better performance per watt 6.03 pt/W | | Much better overclocked clock speed (Air) 3.72 GHz |
| | Better overclocked clock speed (Water) 2.6 GHz |
CPUBoss Review Our evaluation of 6380 vs 6276 among all CPUs
Performance | |
Benchmark performance using all cores | |
| PCMark 8 Home 3.0 Accelerated, PassMark and 1 more | |
Single-core Performance | |
Individual core benchmark performance | |
| PassMark (Single Core), Geekbench 3 Single Core and 1 more | |
Integrated Graphics | |
Integrated GPU performance for graphics | |
| Sky Diver and Cloud Gate | |
Integrated Graphics (OpenCL) | |
Integrated GPU performance for parallel computing | |
| CompuBench 1.5 Bitcoin mining and 4 more | |
Performance per Watt | |
How efficiently does the processor use electricity? | |
| Sky Diver, Cloud Gate, CompuBench 1.5 Bitcoin mining and 11 more | |
Value | |
Are you paying a premium for performance? | |
| Sky Diver, Cloud Gate, CompuBench 1.5 Bitcoin mining and 11 more | |
| 5.3 | CPUBoss Score |
Combination of all six facets | |
 | Winner |
Cast your vote Do you agree or disagree with CPUBoss?
VS
AMD Opteron 6380CPUBoss Winner |  | |
Differences What are the advantages of each
| |||||||
| Significantly higher clock speed | 2.5 GHz | vs | 2.3 GHz | Around 10% higher clock speed | |||
|---|---|---|---|---|---|---|---|
| Higher turbo clock speed | 3.4 GHz | vs | 3.2 GHz | More than 5% higher turbo clock speed | |||
| Newer | Nov, 2012 | vs | Nov, 2011 | Release date 11 months later | |||
| |||||||
| Much better performance per watt | 6.03 pt/W | vs | 1.46 pt/W | Around 4.2x better performance per watt | |||
| Much better overclocked clock speed (Air) | 3.72 GHz | vs | 2.93 GHz | More than 25% better overclocked clock speed (Air) | |||
| Better overclocked clock speed (Water) | 2.6 GHz | vs | 2.5 GHz | Around 5% better overclocked clock speed (Water) | |||
Report a correction
Benchmarks Real world tests of Opteron 6380 vs 6276
GeekBench 3 (Multi-core) Data courtesy Primate Labs
GeekBench 3 (Single core) Data courtesy Primate Labs
GeekBench 3 (AES single core) Data courtesy Primate Labs
PassMark Data courtesy Passmark
PassMark (Single Core)
Specifications Full list of technical specs
summary | Opteron 6380 | vs | 6276 |
|---|---|---|---|
| Clock speed | 2.5 GHz | 2.3 GHz | |
| Turbo clock speed | 3.4 GHz | 3.2 GHz | |
| Cores | 16 core | 16 core | |
| Socket type | |||
| G34 | |||
| Is unlocked | No | No | |
features | |||
| Has a NX bit | Yes | Yes | |
| Has virtualization support | Yes | Yes | |
| Instruction set extensions | |||
| SSE4a | |||
| AVX 1.1 | |||
| SSE2 | |||
| F16C | |||
| MMX | |||
| SSE4 | |||
| XOP | |||
| AVX | |||
| SSE3 | |||
| SSE | |||
| ABM | |||
| BMI1 | |||
| CLMUL | |||
| AMD64 | |||
| SSE4.1 | |||
| FMA4 | |||
| FMA3 | |||
| SSE4.2 | |||
| CVT16 | |||
| AMD-V | |||
| Supplemental SSE3 | |||
| AES | |||
| TBM | |||
power consumption | |||
| TDP | 115W | 115W | |
| Annual home energy cost | 27.7 $/year | 27.7 $/year | |
| Annual commercial energy cost | 100.74 $/year | 100.74 $/year | |
| Performance per watt | 1.46 pt/W | 6.03 pt/W | |
| Typical power consumption | 93.44W | 93.44W | |
memory controller | |||
| Memory controller | Built-in | Built-in | |
| Memory type | |||
| DDR3 | |||
details | Opteron 6380 | vs | 6276 |
|---|---|---|---|
| Threads | 16 | 16 | |
| L2 cache | 16 MB | 16 MB | |
| L2 cache per core | 1 MB/core | 1 MB/core | |
| L3 cache | 16 MB | 16 MB | |
| L3 cache per core | 1 MB/core | 1 MB/core | |
| Manufacture process | 32 nm | 32 nm | |
| Max CPUs | 4 | 4 | |
| Clock multiplier | 17 | 16 | |
| Operating temperature | Unknown - 69°C | Unknown - 55°C | |
overclocking | |||
| Overclock popularity | 0 | 1 | |
| Overclocked clock speed | 2.93 GHz | 3.72 GHz | |
| Overclocked clock speed (Water) | 2.5 GHz | 2.6 GHz | |
| Overclocked clock speed (Air) | 2.93 GHz | 3.72 GHz | |
integrated graphics | |||
| GPU | None | None | |
| Label | N/A | N/A | |
| Latest DirectX | N/A | N/A | |
| Number of displays supported | N/A | N/A | |
| GPU clock speed | N/A | N/A | |
| Turbo clock speed | N/A | N/A | |
| 3DMark06 | N/A | N/A | |
bus | |||
| Architecture | HyperTransport 3.0 | HyperTransport 3.0 | |
| Transfer rate | 6,400 MT/s | 6,400 MT/s | |
| Clock speed | 3,200 MHz | 3,200 MHz | |
 AMD Opteron 6380  Report a correction |  AMD Opteron 6276 Report a correction |
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