Xeon E5-2698A V3 vs E5-2698B V3
Primary details
Comparing Xeon E5-2698B V3 and Xeon E5-2698A V3 processor market type (desktop or notebook), architecture, sales start time and price.
| Place in performance ranking | 688 | not rated |
| Place by popularity | not in top-100 | not in top-100 |
| Market segment | Server | Server |
| Architecture codename | Haswell-EP (2014) | Haswell-EP (2014) |
| Release date | January 2015 (9 years ago) | 18 November 2014 (9 years ago) |
Detailed specifications
Xeon E5-2698B V3 and Xeon E5-2698A V3 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) | 16 (Hexadeca-Core) |
| Threads | 32 | 32 |
| Base clock speed | 2 GHz | 2.8 GHz |
| Boost clock speed | 3.4 GHz | 3.2 GHz |
| L1 cache | 64K (per core) | 64K (per core) |
| L2 cache | 256K (per core) | 256K (per core) |
| L3 cache | 40 MB (shared) | 40 MB (shared) |
| Chip lithography | 22 nm | 22 nm |
| Die size | 356 mm2 | 356 mm2 |
| Maximum case temperature (TCase) | 88 °C | 88 °C |
| Number of transistors | 2,600 million | 2,600 million |
| 64 bit support | + | + |
| Unlocked multiplier | No | No |
Compatibility
Information on Xeon E5-2698B V3 and Xeon E5-2698A V3 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 | 2 | 2 |
| Socket | 2011-3 | 2011-3 |
| Power consumption (TDP) | 135 Watt | 165 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Xeon E5-2698B V3 and Xeon E5-2698A V3. You'll probably need this information if you require some particular technology.
| AES-NI | + | + |
| AVX | + | + |
| vPro | + | + |
| Enhanced SpeedStep (EIST) | + | + |
| TSX | + | + |
Security technologies
Xeon E5-2698B V3 and Xeon E5-2698A V3 technologies aimed at improving security, for example, by protecting against hacks.
| TXT | + | + |
Virtualization technologies
Virtual machine speed-up technologies supported by Xeon E5-2698B V3 and Xeon E5-2698A V3 are enumerated here.
| VT-d | + | + |
| VT-x | + | + |
Memory specs
Types, maximum amount and channel quantity of RAM supported by Xeon E5-2698B V3 and Xeon E5-2698A V3. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR4-2133 | DDR4-2133 |
Peripherals
Specifications and connection of peripherals supported by Xeon E5-2698B V3 and Xeon E5-2698A V3.
| PCIe version | 3.0 | 3.0 |
| PCI Express lanes | 40 | 40 |
Pros & cons summary
| Power consumption (TDP) | 135 Watt | 165 Watt |
We couldn't decide between Xeon E5-2698B V3 and Xeon E5-2698A V3. We've got no test results to judge.
Should you still have questions on choice between Xeon E5-2698B V3 and Xeon E5-2698A V3, ask them in Comments section, and we shall answer.
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