Atom C3858 vs Xeon W-2150B
Aggregate performance score
Xeon W-2150B outperforms Atom C3858 by a whopping 338% based on our aggregate benchmark results.
Primary details
Comparing Xeon W-2150B and Atom C3858 processor market type (desktop or notebook), architecture, sales start time and price.
| Place in performance ranking | 528 | 1554 |
| Place by popularity | not in top-100 | not in top-100 |
| Cost-effectiveness evaluation | no data | 0.40 |
| Market segment | Server | Server |
| Series | Intel Xeon W | Intel Atom |
| Architecture codename | Skylake (server) (2017−2019) | Goldmont (2016−2017) |
| Release date | 21 December 2017 (6 years ago) | 15 August 2017 (6 years ago) |
| Launch price (MSRP) | no data | $332 |
| Current price | no data | $1249 (3.8x MSRP) |
Cost-effectiveness evaluation
Performance per price, higher is better.
Detailed specifications
Xeon W-2150B and Atom C3858 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 | 10 (Deca-Core) | 12 (Dodeca-Core) |
| Threads | 20 | 12 |
| Base clock speed | 3 GHz | 2 GHz |
| Boost clock speed | 4.5 GHz | 2 GHz |
| Bus support | 4 × 8 GT/s | no data |
| L1 cache | 64K (per core) | 672 KB |
| L2 cache | 1 MB (per core) | 12 MB |
| L3 cache | 13.75 MB (shared) | 12 MB |
| Chip lithography | 14 nm | 14 nm |
| Die size | 484 mm2 | no data |
| Maximum core temperature | no data | 83 °C |
| Maximum case temperature (TCase) | 68 °C | no data |
| 64 bit support | + | + |
| Windows 11 compatibility | - | - |
| Unlocked multiplier | No | No |
Compatibility
Information on Xeon W-2150B and Atom C3858 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) | 1 |
| Socket | 2066 | FCBGA1310 |
| Power consumption (TDP) | 120 Watt | 25 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Xeon W-2150B and Atom C3858. You'll probably need this information if you require some particular technology.
| AES-NI | + | + |
| AVX | + | no data |
| vPro | + | no data |
| Enhanced SpeedStep (EIST) | + | + |
| QuickAssist | no data | + |
| Turbo Boost Technology | no data | - |
| Hyper-Threading Technology | no data | - |
| TSX | + | no data |
| Status | no data | Launched |
Security technologies
Xeon W-2150B and Atom C3858 technologies aimed at improving security, for example, by protecting against hacks.
| TXT | + | no data |
| EDB | no data | + |
| Secure Boot | no data | + |
| Secure Key | no data | + |
| SGX | no data | - |
| OS Guard | no data | + |
Virtualization technologies
Virtual machine speed-up technologies supported by Xeon W-2150B and Atom C3858 are enumerated here.
| VT-d | + | + |
| VT-x | + | + |
| EPT | no data | + |
Memory specs
Types, maximum amount and channel quantity of RAM supported by Xeon W-2150B and Atom C3858. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR4-2666 | DDR4: 2400 |
| Maximum memory size | 512 GB | 256 GB |
| Max memory channels | 4 | 2 |
| Maximum memory bandwidth | 85.33 GB/s | 38.397 GB/s |
| ECC memory support | + | + |
Peripherals
Specifications and connection of peripherals supported by Xeon W-2150B and Atom C3858.
| PCIe version | 3.0 | 3 |
| PCI Express lanes | 48 | 16 |
| USB revision | no data | 3 |
| Total number of SATA ports | no data | 16 |
| Max number of SATA 6 Gb/s Ports | no data | 16 |
| Number of USB ports | no data | 8 |
| Integrated LAN | no data | 4x10/2.5/1 GBE |
Synthetic benchmark performance
Various benchmark results of the processors in comparison. Overall score is measured in points in 0-100 range, higher is better.
Combined synthetic benchmark score
This is our combined benchmark performance rating. We are regularly improving our combining algorithms, but if you find some perceived inconsistencies, feel free to speak up in comments section, we usually fix problems quickly.
Xeon W-2150B outperforms Atom C3858 by 338% based on our aggregate benchmark results.
Passmark
Passmark CPU Mark is a widespread benchmark, consisting of 8 different types of workload, including integer and floating point math, extended instructions, compression, encryption and physics calculation. There is also one separate single-threaded scenario measuring single-core performance.
Benchmark coverage: 68%
Xeon W-2150B outperforms Atom C3858 by 337% in Passmark.
Pros & cons summary
| Performance score | 13.31 | 3.04 |
| Recency | 21 December 2017 | 15 August 2017 |
| Physical cores | 10 | 12 |
| Threads | 20 | 12 |
| Power consumption (TDP) | 120 Watt | 25 Watt |
The Xeon W-2150B is our recommended choice as it beats the Atom C3858 in performance tests.
Should you still have questions on choice between Xeon W-2150B and Atom C3858, ask them in Comments section, and we shall answer.
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