Xeon Platinum 8276 vs E5-2686 v4
Primary details
Comparing Xeon E5-2686 v4 and Xeon Platinum 8276 processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | 595 | not rated |
| Place by popularity | not in top-100 | not in top-100 |
| Market segment | Server | Server |
| Series | Intel Xeon E5 | Intel Xeon Platinum |
| Power efficiency | 8.33 | no data |
| Architecture codename | Broadwell (2015−2019) | Cascade Lake-SP (2018) |
| Release date | 20 June 2016 (8 years ago) | 11 December 2018 (5 years ago) |
| Launch price (MSRP) | no data | $8,719 |
Detailed specifications
Xeon E5-2686 v4 and Xeon Platinum 8276 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 | 18 (Octadeca-Core) | 28 (Octacosa-Core) |
| Threads | 36 | 56 |
| Base clock speed | 2.3 GHz | 2.2 GHz |
| Boost clock speed | 3 GHz | 4 GHz |
| Bus type | QPI | no data |
| Bus rate | 2 × 9.6 GT/s | no data |
| Multiplier | 23 | 22 |
| L1 cache | no data | 64 KB (per core) |
| L2 cache | 4.5 MB | 1 MB (per core) |
| L3 cache | 45 MB | 38.5 MB (shared) |
| Chip lithography | 14 nm | 14 nm |
| Die size | 456.12 mm2 | no data |
| Maximum core temperature | no data | 89 °C |
| Number of transistors | 7200 Million | 8,000 million |
| 64 bit support | + | + |
| Windows 11 compatibility | - | + |
Compatibility
Information on Xeon E5-2686 v4 and Xeon Platinum 8276 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 (Multiprocessor) | 8 (Multiprocessor) |
| Socket | no data | FCLGA3647 |
| Power consumption (TDP) | 145 Watt | 165 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Xeon E5-2686 v4 and Xeon Platinum 8276. You'll probably need this information if you require some particular technology.
| Instruction set extensions | no data | Intel® SSE4.2, Intel® AVX, Intel® AVX2, Intel® AVX-512 |
| AES-NI | + | + |
| AVX | + | + |
| vPro | + | + |
| Enhanced SpeedStep (EIST) | + | + |
| Speed Shift | no data | + |
| Turbo Boost Technology | no data | 2.0 |
| Hyper-Threading Technology | no data | + |
| TSX | + | + |
| Turbo Boost Max 3.0 | no data | - |
| Deep Learning Boost | - | + |
Security technologies
Xeon E5-2686 v4 and Xeon Platinum 8276 technologies aimed at improving security, for example, by protecting against hacks.
| TXT | + | + |
| EDB | no data | + |
Virtualization technologies
Virtual machine speed-up technologies supported by Xeon E5-2686 v4 and Xeon Platinum 8276 are enumerated here.
| VT-d | no data | + |
| VT-x | no data | + |
| EPT | no data | + |
Memory specs
Types, maximum amount and channel quantity of RAM supported by Xeon E5-2686 v4 and Xeon Platinum 8276. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | no data | DDR4-2933 |
| Maximum memory size | 1,536 GB | 1 TB |
| Max memory channels | no data | 6 |
| Maximum memory bandwidth | no data | 140.8 GB/s |
| ECC memory support | - | + |
Graphics specifications
General parameters of integrated GPUs, if any.
| Integrated graphics card | no data | N/A |
Peripherals
Specifications and connection of peripherals supported by Xeon E5-2686 v4 and Xeon Platinum 8276.
| PCIe version | 3.0 | 3.0 |
| PCI Express lanes | 40 | 48 |
Pros & cons summary
| Recency | 20 June 2016 | 11 December 2018 |
| Physical cores | 18 | 28 |
| Threads | 36 | 56 |
| Power consumption (TDP) | 145 Watt | 165 Watt |
Xeon E5-2686 v4 has 13.8% lower power consumption.
Xeon Platinum 8276, on the other hand, has an age advantage of 2 years, and 55.6% more physical cores and 55.6% more threads.
We couldn't decide between Xeon E5-2686 v4 and Xeon Platinum 8276. We've got no test results to judge.
Should you still have questions on choice between Xeon E5-2686 v4 and Xeon Platinum 8276, ask them in Comments section, and we shall answer.
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