Xeon D-1848TER vs Atom x5-E3940
Primary details
Comparing Atom x5-E3940 and Xeon D-1848TER processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | 2307 | not rated |
| Place by popularity | not in top-100 | not in top-100 |
| Market segment | Laptop | Server |
| Series | 5x Intel Atom | no data |
| Power efficiency | 11.61 | no data |
| Architecture codename | Apollo Lake (2014−2016) | no data |
| Release date | 30 August 2014 (10 years ago) | 1 October 2023 (1 year ago) |
Detailed specifications
Atom x5-E3940 and Xeon D-1848TER 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 | 4 (Quad-Core) | 10 (Deca-Core) |
| Threads | 4 | 20 |
| Base clock speed | 1.6 GHz | 2 GHz |
| Boost clock speed | 1.8 GHz | 3.1 GHz |
| L1 cache | 56K (per core) | no data |
| L2 cache | 2 MB (shared) | no data |
| L3 cache | 0 KB | 15360 KB |
| Chip lithography | 14 nm | no data |
| Maximum case temperature (TCase) | 103 °C | no data |
| 64 bit support | + | + |
| Windows 11 compatibility | - | no data |
Compatibility
Information on Atom x5-E3940 and Xeon D-1848TER 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) | no data |
| Socket | Intel BGA 1296 | FCBGA2227 |
| Power consumption (TDP) | 10 Watt | 57 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Atom x5-E3940 and Xeon D-1848TER. You'll probably need this information if you require some particular technology.
| Instruction set extensions | no data | Intel® AVX-512 |
| AES-NI | + | + |
| Enhanced SpeedStep (EIST) | + | + |
| QuickAssist | no data | - |
| Turbo Boost Technology | no data | 2.0 |
| Hyper-Threading Technology | no data | + |
| Thermal Monitoring | - | + |
| Deep Learning Boost | - | + |
Security technologies
Atom x5-E3940 and Xeon D-1848TER technologies aimed at improving security, for example, by protecting against hacks.
| TXT | + | - |
| EDB | no data | + |
| SGX | no data | Yes with Intel® SPS |
Virtualization technologies
Virtual machine speed-up technologies supported by Atom x5-E3940 and Xeon D-1848TER are enumerated here.
| VT-d | + | + |
| VT-x | + | + |
Memory specs
Types, maximum amount and channel quantity of RAM supported by Atom x5-E3940 and Xeon D-1848TER. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR3-1866 | DDR4 |
| Maximum memory size | 8 GB | 256 GB |
| Max memory channels | no data | 2 |
| ECC memory support | - | + |
Graphics specifications
General parameters of integrated GPUs, if any.
| Integrated graphics card | Intel HD Graphics 500 | no data |
Peripherals
Specifications and connection of peripherals supported by Atom x5-E3940 and Xeon D-1848TER.
| PCIe version | 2.0 | 4.0 |
| PCI Express lanes | 4 | 16 |
| USB revision | no data | 3.0 |
| Max number of SATA 6 Gb/s Ports | no data | 24 |
| Number of USB ports | no data | 4 |
| Integrated LAN | no data | + |
Pros & cons summary
| Recency | 30 August 2014 | 1 October 2023 |
| Physical cores | 4 | 10 |
| Threads | 4 | 20 |
| Power consumption (TDP) | 10 Watt | 57 Watt |
Atom x5-E3940 has 470% lower power consumption.
Xeon D-1848TER, on the other hand, has an age advantage of 9 years, and 150% more physical cores and 400% more threads.
We couldn't decide between Atom x5-E3940 and Xeon D-1848TER. We've got no test results to judge.
Be aware that Atom x5-E3940 is a notebook processor while Xeon D-1848TER is a server/workstation one.
Should you still have questions on choice between Atom x5-E3940 and Xeon D-1848TER, ask them in Comments section, and we shall answer.
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