Xeon E7-8830 vs W-2140B
Contents
Primary details
Comparing processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | 898 | not rated |
| Place by popularity | not in top-100 | not in top-100 |
| Market segment | Server | Server |
| Series | Intel Xeon W | Intel Xeon E7 |
| Power efficiency | 3.48 | no data |
| Designer | Intel | Intel |
| Manufacturer | Intel | Intel |
| Architecture codename | Skylake (server) (2017−2018) | Westmere-EX (2011) |
| Release date | 21 December 2017 (7 years ago) | 3 April 2011 (14 years ago) |
| Launch price (MSRP) | no data | $2,280 |
Detailed specifications
Xeon W-2140B and Xeon E7-8830 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) | 8 (Octa-Core) |
| Threads | 16 | 16 |
| Base clock speed | 3.2 GHz | 2.13 GHz |
| Boost clock speed | 4.2 GHz | 2.4 GHz |
| Bus type | DMI 3.0 | QPI |
| Bus rate | 4 × 8 GT/s | 6.4 GT/s |
| Multiplier | 32 | 16 |
| L1 cache | 64K (per core) | 64 KB (per core) |
| L2 cache | 1 MB (per core) | 256 KB (per core) |
| L3 cache | 11 MB (shared) | 24 MB (shared) |
| Chip lithography | 14 nm | 32 nm |
| Die size | 484 mm2 | 513 mm2 |
| Maximum case temperature (TCase) | 70 °C | 64 °C |
| Number of transistors | no data | 2,600 million |
| 64 bit support | + | + |
| Windows 11 compatibility | - | - |
Compatibility
Information on Xeon W-2140B and Xeon E7-8830 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 | FCLGA1567,LGA1567 |
| Power consumption (TDP) | 120 Watt | 105 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Xeon W-2140B and Xeon E7-8830. You'll probably need this information if you require some particular technology.
| Instruction set extensions | no data | Intel® SSE4.1, Intel® SSE4.2 |
| AES-NI | + | + |
| AVX | + | - |
| vPro | + | no data |
| Enhanced SpeedStep (EIST) | + | + |
| Turbo Boost Technology | no data | 1.0 |
| Hyper-Threading Technology | no data | + |
| TSX | + | - |
| Thermal Monitoring | - | + |
Security technologies
Xeon W-2140B and Xeon E7-8830 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 E7-8830 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 E7-8830. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR4-2666 | DDR3-800, DDR3-978, DDR3-1066, DDR3-1333, Speed-1066 |
| Maximum memory size | 512 GB | 4 TB |
| Max memory channels | no data | 4 |
| Maximum memory bandwidth | 85.33 GB/s | 34.113 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 E7-8830.
| PCIe version | 3.0 | no data |
| PCI Express lanes | 48 | no data |
Pros & cons summary
| Recency | 21 December 2017 | 3 April 2011 |
| Chip lithography | 14 nm | 32 nm |
| Power consumption (TDP) | 120 Watt | 105 Watt |
Xeon W-2140B has an age advantage of 6 years, and a 128.6% more advanced lithography process.
Xeon E7-8830, on the other hand, has 14.3% lower power consumption.
We couldn't decide between Intel Xeon W-2140B and Intel Xeon E7-8830. We've got no test results to judge.
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