Xeon Phi 7290F vs Opteron 6278
Primary details
Comparing Opteron 6278 and Xeon Phi 7290F processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | 854 | not rated |
| Place by popularity | not in top-100 | not in top-100 |
| Market segment | Server | Server |
| Power efficiency | 7.11 | no data |
| Architecture codename | Interlagos (2011−2012) | Knights Landing (2016) |
| Release date | 1 May 2012 (12 years ago) | 20 June 2016 (8 years ago) |
Detailed specifications
Opteron 6278 and Xeon Phi 7290F 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 | 16 (Hexadeca-Core) | 72 (Doheptaconta-Core) |
| Threads | 16 | 288 |
| Base clock speed | 2.4 GHz | 1.5 GHz |
| Boost clock speed | 3.3 GHz | 1.7 GHz |
| L1 cache | 768 KB | 32 KB (per core) |
| L2 cache | 16 MB | 512 KB (per core) |
| L3 cache | 8 MB (per die) | 0 KB (shared) |
| Chip lithography | 32 nm | 14 nm |
| Die size | 316 mm2 | no data |
| Number of transistors | 2,400 million | 8,000 million |
| 64 bit support | + | + |
| Windows 11 compatibility | - | - |
Compatibility
Information on Opteron 6278 and Xeon Phi 7290F 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 | 4 | 1 |
| Socket | G34 | 3647 |
| Power consumption (TDP) | 115 Watt | 260 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Opteron 6278 and Xeon Phi 7290F. You'll probably need this information if you require some particular technology.
| AES-NI | + | + |
| FMA | + | - |
| AVX | + | + |
| vPro | no data | + |
| Enhanced SpeedStep (EIST) | no data | + |
Security technologies
Opteron 6278 and Xeon Phi 7290F technologies aimed at improving security, for example, by protecting against hacks.
| TXT | no data | + |
Virtualization technologies
Virtual machine speed-up technologies supported by Opteron 6278 and Xeon Phi 7290F are enumerated here.
| AMD-V | + | - |
| VT-d | no data | + |
| VT-x | no data | + |
Memory specs
Types, maximum amount and channel quantity of RAM supported by Opteron 6278 and Xeon Phi 7290F. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR3 | DDR4 |
Peripherals
Specifications and connection of peripherals supported by Opteron 6278 and Xeon Phi 7290F.
| PCIe version | 2.0 | no data |
Pros & cons summary
| Recency | 1 May 2012 | 20 June 2016 |
| Physical cores | 16 | 72 |
| Threads | 16 | 288 |
| Chip lithography | 32 nm | 14 nm |
| Power consumption (TDP) | 115 Watt | 260 Watt |
Opteron 6278 has 126.1% lower power consumption.
Xeon Phi 7290F, on the other hand, has an age advantage of 4 years, 350% more physical cores and 1700% more threads, and a 128.6% more advanced lithography process.
We couldn't decide between Opteron 6278 and Xeon Phi 7290F. We've got no test results to judge.
Should you still have questions on choice between Opteron 6278 and Xeon Phi 7290F, ask them in Comments section, and we shall answer.
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