Opteron 6278 vs Phenom II X4 965 BE (140W)
Primary details
Comparing Phenom II X4 965 BE (140W) and Opteron 6278 processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | not rated | 866 |
| Place by popularity | not in top-100 | not in top-100 |
| Market segment | Desktop processor | Server |
| Power efficiency | no data | 7.11 |
| Architecture codename | Deneb (2009−2011) | Interlagos (2011−2012) |
| Release date | 13 August 2009 (15 years ago) | 1 May 2012 (12 years ago) |
Detailed specifications
Phenom II X4 965 BE (140W) and Opteron 6278 basic parameters such as number of cores, number of threads, base frequency and turbo boost clock, lithography, cache size and multiplier lock state. These parameters indirectly say of CPU speed, though for more precise assessment you have to consider their test results.
| Physical cores | 4 (Quad-Core) | 16 (Hexadeca-Core) |
| Threads | 4 | 16 |
| Base clock speed | 3.4 GHz | 2.4 GHz |
| Boost clock speed | 3.4 GHz | 3.3 GHz |
| L1 cache | 128 KB (per core) | 768 KB |
| L2 cache | 512 KB (per core) | 16 MB |
| L3 cache | 6 MB (shared) | 8 MB (per die) |
| Chip lithography | 45 nm | 32 nm |
| Die size | 258 mm2 | 316 mm2 |
| Number of transistors | 758 million | 2,400 million |
| 64 bit support | + | + |
| Windows 11 compatibility | - | - |
| Unlocked multiplier | + | - |
Compatibility
Information on Phenom II X4 965 BE (140W) and Opteron 6278 compatibility with other computer components: motherboard (look for socket type), power supply unit (look for power consumption) etc. Useful when planning a future computer configuration or upgrading an existing one. Note that power consumption of some processors can well exceed their nominal TDP, even without overclocking. Some can even double their declared thermals given that the motherboard allows to tune the CPU power parameters.
| Number of CPUs in a configuration | 1 | 4 |
| Socket | AM3 | G34 |
| Power consumption (TDP) | 140 Watt | 115 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Phenom II X4 965 BE (140W) and Opteron 6278. You'll probably need this information if you require some particular technology.
| AES-NI | - | + |
| FMA | - | + |
| AVX | - | + |
Virtualization technologies
Virtual machine speed-up technologies supported by Phenom II X4 965 BE (140W) and Opteron 6278 are enumerated here.
| AMD-V | + | + |
Memory specs
Types, maximum amount and channel quantity of RAM supported by Phenom II X4 965 BE (140W) and Opteron 6278. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR3 | DDR3 |
Graphics specifications
General parameters of integrated GPUs, if any.
| Integrated graphics card | On certain motherboards (Chipset feature) | no data |
Peripherals
Specifications and connection of peripherals supported by Phenom II X4 965 BE (140W) and Opteron 6278.
| PCIe version | 2.0 | 2.0 |
Pros & cons summary
| Recency | 13 August 2009 | 1 May 2012 |
| Physical cores | 4 | 16 |
| Threads | 4 | 16 |
| Chip lithography | 45 nm | 32 nm |
| Power consumption (TDP) | 140 Watt | 115 Watt |
Opteron 6278 has an age advantage of 2 years, 300% more physical cores and 300% more threads, a 40.6% more advanced lithography process, and 21.7% lower power consumption.
We couldn't decide between Phenom II X4 965 BE (140W) and Opteron 6278. We've got no test results to judge.
Note that Phenom II X4 965 BE (140W) is a desktop processor while Opteron 6278 is a server/workstation one.
Should you still have questions on choice between Phenom II X4 965 BE (140W) and Opteron 6278, ask them in Comments section, and we shall answer.
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