Xeon D-1844NT vs Pentium 1405
Primary details
Comparing Pentium 1405 and Xeon D-1844NT processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | not rated | not rated |
| Place by popularity | not in top-100 | not in top-100 |
| Market segment | Server | Server |
| Release date | 1 April 2012 (12 years ago) | 1 October 2023 (1 year ago) |
Detailed specifications
Pentium 1405 and Xeon D-1844NT 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 | 2 (Dual-core) | 10 (Deca-Core) |
| Threads | 2 | 20 |
| Base clock speed | 1.2 GHz | 2 GHz |
| Boost clock speed | 1.8 GHz | 3.1 GHz |
| Bus rate | 0 GT/s | no data |
| L3 cache | 5 MB Intel® Smart Cache | 15360 KB |
| Chip lithography | 32 nm | no data |
| 64 bit support | + | + |
| Windows 11 compatibility | - | no data |
Compatibility
Information on Pentium 1405 and Xeon D-1844NT 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 | no data |
| Socket | FCLGA1356 | FCBGA2227 |
| Power consumption (TDP) | 40 Watt | 55 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Pentium 1405 and Xeon D-1844NT. You'll probably need this information if you require some particular technology.
| Instruction set extensions | Intel® AVX | Intel® AVX-512 |
| AES-NI | + | + |
| Enhanced SpeedStep (EIST) | + | + |
| QuickAssist | no data | + |
| Turbo Boost Technology | - | 2.0 |
| Hyper-Threading Technology | - | + |
| Idle States | + | no data |
| Thermal Monitoring | + | + |
| Flex Memory Access | + | no data |
| Demand Based Switching | + | no data |
| Deep Learning Boost | - | + |
Security technologies
Pentium 1405 and Xeon D-1844NT technologies aimed at improving security, for example, by protecting against hacks.
| TXT | + | - |
| EDB | + | + |
| SGX | no data | Yes with Intel® SPS |
Virtualization technologies
Virtual machine speed-up technologies supported by Pentium 1405 and Xeon D-1844NT are enumerated here.
| VT-d | + | + |
| VT-x | + | + |
| EPT | + | no data |
Memory specs
Types, maximum amount and channel quantity of RAM supported by Pentium 1405 and Xeon D-1844NT. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR3-800, DDR3-1066 | DDR4 |
| Maximum memory size | 375 GB | 256 GB |
| Max memory channels | 2 | 2 |
| Maximum memory bandwidth | 25 GB/s | no data |
| ECC memory support | + | + |
Peripherals
Specifications and connection of peripherals supported by Pentium 1405 and Xeon D-1844NT.
| PCIe version | 3.0 | 4.0 |
| PCI Express lanes | 24 | 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 | 1 April 2012 | 1 October 2023 |
| Physical cores | 2 | 10 |
| Threads | 2 | 20 |
| Power consumption (TDP) | 40 Watt | 55 Watt |
Pentium 1405 has 37.5% lower power consumption.
Xeon D-1844NT, on the other hand, has an age advantage of 11 years, and 400% more physical cores and 900% more threads.
We couldn't decide between Pentium 1405 and Xeon D-1844NT. We've got no test results to judge.
Should you still have questions on choice between Pentium 1405 and Xeon D-1844NT, ask them in Comments section, and we shall answer.
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