Xeon Gold 6138F vs W-2140B
Contents
Primary details
Comparing processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | 845 | not rated |
| Place by popularity | not in top-100 | not in top-100 |
| Market segment | Server | Server |
| Series | Intel Xeon W | Intel Xeon Gold |
| Power efficiency | 3.47 | no data |
| Designer | Intel | Intel |
| Manufacturer | Intel | no data |
| Architecture codename | Skylake (server) (2017−2018) | Skylake (server) (2017−2018) |
| Release date | 5 June 2017 (8 years ago) | 11 July 2017 (7 years ago) |
| Launch price (MSRP) | no data | $2,767 |
Detailed specifications
Xeon W-2140B and Xeon Gold 6138F 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) | 20 (Icosa-Core) |
| Threads | 16 | 40 |
| Base clock speed | 3.2 GHz | 2 GHz |
| Boost clock speed | 3.2 GHz | 3.7 GHz |
| Bus type | DMI 3.0 | no data |
| Bus rate | 4 × 8 GT/s | no data |
| Multiplier | 32 | 20 |
| L1 cache | 512 KB | 1.25 MB |
| L2 cache | 8 MB | 20 MB |
| L3 cache | 11 MB (shared) | 27.5 MB |
| Chip lithography | 14 nm | 14 nm |
| Die size | 484 mm2 | no data |
| Maximum core temperature | no data | 87 °C |
| Maximum case temperature (TCase) | 70 °C | no data |
| 64 bit support | + | + |
| Windows 11 compatibility | - | + |
Compatibility
Information on Xeon W-2140B and Xeon Gold 6138F 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) | 4 (Multiprocessor) |
| Socket | 2066 | FCLGA3647 |
| Power consumption (TDP) | 120 Watt | 135 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Xeon W-2140B and Xeon Gold 6138F. 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 W-2140B and Xeon Gold 6138F 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 Gold 6138F 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 Gold 6138F. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR4-2666 | DDR4-2666 |
| Maximum memory size | 512 GB | 768 GB |
| Max memory channels | no data | 6 |
| Maximum memory bandwidth | 85.33 GB/s | 128.001 GB/s |
| ECC memory support | - | + |
Peripherals
Specifications and connection of peripherals supported by Xeon W-2140B and Xeon Gold 6138F.
| PCIe version | 3.0 | 3.0 |
| PCI Express lanes | 48 | 48 |
Pros & cons summary
| Recency | 5 June 2017 | 11 July 2017 |
| Physical cores | 8 | 20 |
| Threads | 16 | 40 |
| Power consumption (TDP) | 120 Watt | 135 Watt |
Xeon W-2140B has 12.5% lower power consumption.
Xeon Gold 6138F, on the other hand, has an age advantage of 1 month, and 150% more physical cores and 150% more threads.
We couldn't decide between Intel Xeon W-2140B and Intel Xeon Gold 6138F. We've got no test results to judge.
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