Xeon Platinum 8280M vs W-2140B
Primary details
Comparing Xeon W-2140B and Xeon Platinum 8280M processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | 720 | not rated |
| Place by popularity | not in top-100 | not in top-100 |
| Market segment | Server | Server |
| Series | Intel Xeon W | Intel Xeon Platinum |
| Power efficiency | 8.60 | no data |
| Architecture codename | Skylake (server) (2017−2018) | Cascade Lake-SP (2018) |
| Release date | 21 December 2017 (7 years ago) | 11 December 2018 (6 years ago) |
| Launch price (MSRP) | no data | $13,012 |
Detailed specifications
Xeon W-2140B and Xeon Platinum 8280M 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 | 8 (Octa-Core) | 28 (Octacosa-Core) |
| Threads | 16 | 56 |
| Base clock speed | 3.2 GHz | 2.7 GHz |
| Boost clock speed | 4.2 GHz | 4 GHz |
| Bus type | DMI 3.0 | no data |
| Bus rate | 4 × 8 GT/s | no data |
| Multiplier | 32 | 27 |
| L1 cache | 64K (per core) | 64 KB (per core) |
| L2 cache | 1 MB (per core) | 1 MB (per core) |
| L3 cache | 11 MB (shared) | 38.5 MB (shared) |
| Chip lithography | 14 nm | 14 nm |
| Die size | 484 mm2 | no data |
| Maximum core temperature | no data | 84 °C |
| Maximum case temperature (TCase) | 70 °C | no data |
| Number of transistors | no data | 8,000 million |
| 64 bit support | + | + |
| Windows 11 compatibility | - | + |
Compatibility
Information on Xeon W-2140B and Xeon Platinum 8280M 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 (Uniprocessor) | 8 (Multiprocessor) |
| Socket | 2066 | FCLGA3647 |
| Power consumption (TDP) | 120 Watt | 205 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Xeon W-2140B and Xeon Platinum 8280M. You'll probably need this information if you require some particular technology.
| Instruction set extensions | no data | 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 W-2140B and Xeon Platinum 8280M 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 W-2140B and Xeon Platinum 8280M are enumerated here.
| VT-d | + | + |
| VT-x | + | + |
| EPT | no data | + |
Memory specs
Types, maximum amount and channel quantity of RAM supported by Xeon W-2140B and Xeon Platinum 8280M. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR4-2666 | DDR4-2933 |
| Maximum memory size | 512 GB | 2 TB |
| Max memory channels | no data | 6 |
| Maximum memory bandwidth | 85.33 GB/s | 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 W-2140B and Xeon Platinum 8280M.
| PCIe version | 3.0 | 3.0 |
| PCI Express lanes | 48 | 48 |
Pros & cons summary
| Recency | 21 December 2017 | 11 December 2018 |
| Physical cores | 8 | 28 |
| Threads | 16 | 56 |
| Power consumption (TDP) | 120 Watt | 205 Watt |
Xeon W-2140B has 70.8% lower power consumption.
Xeon Platinum 8280M, on the other hand, has an age advantage of 11 months, and 250% more physical cores and 250% more threads.
We couldn't decide between Xeon W-2140B and Xeon Platinum 8280M. We've got no test results to judge.
Should you still have questions on choice between Xeon W-2140B and Xeon Platinum 8280M, ask them in Comments section, and we shall answer.
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