Atom C3950 vs Xeon D-1587
Contents
Primary details
Comparing processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | 1133 | not rated |
| Place by popularity | not in top-100 | not in top-100 |
| Cost-effectiveness evaluation | 0.64 | no data |
| Market segment | Server | Server |
| Series | Intel Xeon D | Intel Atom |
| Power efficiency | 5.06 | no data |
| Designer | Intel | Intel |
| Manufacturer | Intel | no data |
| Architecture codename | Broadwell (2015−2019) | Goldmont (2016−2017) |
| Release date | 24 February 2016 (10 years ago) | 15 August 2017 (8 years ago) |
| Launch price (MSRP) | $1,443 | $389 |
Cost-effectiveness evaluation
Performance per price, higher is better.
Performance to price scatter graph
Detailed specifications
Basic parameters of Xeon D-1587 and Atom C3950: 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 | 16 (Hexadeca-Core) | 16 (Hexadeca-Core) |
| Threads | 32 | 16 |
| Base clock speed | 1.7 GHz | 1.7 GHz |
| Boost clock speed | 2.3 GHz | 2.2 GHz |
| Bus type | DMI 2.0 | no data |
| Multiplier | 17 | 17 |
| L1 cache | 64K (per core) | 896 KB |
| L2 cache | 256K (per core) | 16 MB |
| L3 cache | 1.5 MB (per core) | 16 MB |
| Chip lithography | 14 nm | 14 nm |
| Die size | 306.18 mm2 | no data |
| Maximum core temperature | no data | 78 °C |
| Maximum case temperature (TCase) | 80 °C | no data |
| Number of transistors | 3,200 million | no data |
| 64 bit support | + | + |
| Windows 11 compatibility | - | - |
Compatibility
Information on Xeon D-1587 and Atom C3950 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 (Uniprocessor) |
| Socket | FCBGA1667 | FCBGA1310 |
| Power consumption (TDP) | 65 Watt | 24 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Xeon D-1587 and Atom C3950. You'll probably need this information if you require some particular technology.
| Instruction set extensions | Intel® AVX2 | no data |
| AES-NI | + | + |
| AVX | + | - |
| Enhanced SpeedStep (EIST) | + | + |
| QuickAssist | no data | - |
| Turbo Boost Technology | 2.0 | 2.0 |
| Hyper-Threading Technology | + | - |
| TSX | + | - |
| Idle States | + | no data |
| Thermal Monitoring | + | - |
| GPIO | + | no data |
Security technologies
Xeon D-1587 and Atom C3950 technologies aimed at improving security, for example, by protecting against hacks.
| TXT | + | no data |
| EDB | + | + |
| Secure Boot | no data | + |
| SGX | no data | - |
| OS Guard | + | + |
Virtualization technologies
Virtual machine speed-up technologies supported by Xeon D-1587 and Atom C3950 are enumerated here.
| VT-d | + | + |
| VT-x | + | + |
| EPT | + | + |
Memory specs
Types, maximum amount and channel quantity of RAM supported by Xeon D-1587 and Atom C3950. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR4, DDR3 | DDR4: 2400 |
| Maximum memory size | 128 GB | 256 GB |
| Max memory channels | 2 | 2 |
| Maximum memory bandwidth | 34.124 GB/s | 38.397 GB/s |
| ECC memory support | + | + |
Peripherals
Specifications and connection of peripherals supported by Xeon D-1587 and Atom C3950.
| PCIe version | 2.0/3.0 | 3 |
| PCI Express lanes | 24 | 16 |
| USB revision | 2.0/3.0 | 3 |
| Total number of SATA ports | 6 | 16 |
| Number of USB ports | 8 | 8 |
| Integrated LAN | + | 2x10/2.5/1 GBE + 2x1 GBE |
| UART | + | no data |
Pros & cons summary
| Recency | 24 February 2016 | 15 August 2017 |
| Threads | 32 | 16 |
| Power consumption (TDP) | 65 Watt | 24 Watt |
Xeon D-1587 has 100% more threads.
Atom C3950, on the other hand, has an age advantage of 1 year, and 171% lower power consumption.
We couldn't decide between Intel Xeon D-1587 and Intel Atom C3950. We've got no test results to judge.
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