Xeon Platinum 8156 vs E5-2678 v3
Primary details
Comparing Xeon E5-2678 v3 and Xeon Platinum 8156 processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | 821 | not rated |
| Place by popularity | not in top-100 | not in top-100 |
| Market segment | Server | Server |
| Series | Xeon | Intel Xeon Platinum |
| Power efficiency | 7.31 | no data |
| Architecture codename | Haswell (2013−2015) | Skylake (server) (2017−2019) |
| Release date | 2015 (9 years ago) | 25 April 2017 (7 years ago) |
| Launch price (MSRP) | no data | $7,007 |
Detailed specifications
Xeon E5-2678 v3 and Xeon Platinum 8156 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 | 12 (Dodeca-Core) | 4 (Quad-Core) |
| Threads | 24 | 8 |
| Base clock speed | 2.5 GHz | 3.6 GHz |
| Boost clock speed | 3.3 GHz | 3.7 GHz |
| Multiplier | no data | 36 |
| L1 cache | 384 KB | 256 KB |
| L2 cache | 3072 KB | 4 MB |
| L3 cache | 30 MB | 16.5 MB |
| Chip lithography | 22 nm | 14 nm |
| Die size | 356 mm2 | no data |
| Maximum core temperature | no data | 71 °C |
| Maximum case temperature (TCase) | 84 °C | no data |
| Number of transistors | 5,560 million | no data |
| 64 bit support | + | + |
| Windows 11 compatibility | - | + |
Compatibility
Information on Xeon E5-2678 v3 and Xeon Platinum 8156 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 | 8 (Multiprocessor) |
| Socket | LGA2011-3 | FCLGA3647 |
| Power consumption (TDP) | 120 Watt | 105 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Xeon E5-2678 v3 and Xeon Platinum 8156. 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 | - |
Security technologies
Xeon E5-2678 v3 and Xeon Platinum 8156 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 E5-2678 v3 and Xeon Platinum 8156 are enumerated here.
| VT-d | + | + |
| VT-x | + | + |
| EPT | no data | + |
Memory specs
Types, maximum amount and channel quantity of RAM supported by Xeon E5-2678 v3 and Xeon Platinum 8156. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR3, DDR4 | DDR4-2666 |
| Maximum memory size | no data | 768 GB |
| Max memory channels | no data | 6 |
| Maximum memory bandwidth | no data | 128.001 GB/s |
| ECC memory support | - | + |
Peripherals
Specifications and connection of peripherals supported by Xeon E5-2678 v3 and Xeon Platinum 8156.
| PCIe version | 3.0 | 3.0 |
| PCI Express lanes | 40 | 48 |
Pros & cons summary
| Physical cores | 12 | 4 |
| Threads | 24 | 8 |
| Chip lithography | 22 nm | 14 nm |
| Power consumption (TDP) | 120 Watt | 105 Watt |
Xeon E5-2678 v3 has 200% more physical cores and 200% more threads.
Xeon Platinum 8156, on the other hand, has a 57.1% more advanced lithography process, and 14.3% lower power consumption.
We couldn't decide between Xeon E5-2678 v3 and Xeon Platinum 8156. We've got no test results to judge.
Should you still have questions on choice between Xeon E5-2678 v3 and Xeon Platinum 8156, ask them in Comments section, and we shall answer.
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