Xeon D-1844NT vs Pentium M 745
Primary details
Comparing Pentium M 745 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 | Laptop | Server |
| Series | Pentium M | no data |
| Architecture codename | Dothan (2004−2005) | no data |
| Release date | 10 May 2004 (20 years ago) | 1 October 2023 (1 year ago) |
Detailed specifications
Pentium M 745 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 | 1 (Single-Core) | 10 (Deca-Core) |
| Threads | 1 | 20 |
| Base clock speed | 1.8 GHz | 2 GHz |
| Boost clock speed | 1.8 GHz | 3.1 GHz |
| Bus rate | 400 MHz | no data |
| L1 cache | 32 KB | no data |
| L2 cache | 2 MB | no data |
| L3 cache | 0 KB | 15360 KB |
| Chip lithography | 90 nm | no data |
| Die size | 87 mm2 | no data |
| Maximum core temperature | 100 °C | no data |
| Number of transistors | 144 million | no data |
| 64 bit support | - | + |
| Windows 11 compatibility | - | no data |
| VID voltage range | 1.276V-1.34V | no data |
Compatibility
Information on Pentium M 745 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 | H-PBGA479,PPGA478 | FCBGA2227 |
| Power consumption (TDP) | 7.5 Watt | 55 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Pentium M 745 and Xeon D-1844NT. 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 | - | 2.0 |
| Hyper-Threading Technology | - | + |
| Idle States | - | no data |
| Thermal Monitoring | - | + |
| Demand Based Switching | - | no data |
| FSB parity | - | no data |
| Deep Learning Boost | - | + |
Security technologies
Pentium M 745 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 M 745 and Xeon D-1844NT are enumerated here.
| VT-d | no data | + |
| VT-x | - | + |
Memory specs
Types, maximum amount and channel quantity of RAM supported by Pentium M 745 and Xeon D-1844NT. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR2 | DDR4 |
| Maximum memory size | no data | 256 GB |
| Max memory channels | no data | 2 |
| ECC memory support | - | + |
Graphics specifications
General parameters of integrated GPUs, if any.
| Integrated graphics card | On certain motherboards (Chipset feature) | no data |
Peripherals
Specifications and connection of peripherals supported by Pentium M 745 and Xeon D-1844NT.
| PCIe version | no data | 4.0 |
| PCI Express lanes | no data | 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 | 10 May 2004 | 1 October 2023 |
| Physical cores | 1 | 10 |
| Threads | 1 | 20 |
| Power consumption (TDP) | 7 Watt | 55 Watt |
Pentium M 745 has 685.7% lower power consumption.
Xeon D-1844NT, on the other hand, has an age advantage of 19 years, and 900% more physical cores and 1900% more threads.
We couldn't decide between Pentium M 745 and Xeon D-1844NT. We've got no test results to judge.
Be aware that Pentium M 745 is a notebook processor while Xeon D-1844NT is a server/workstation one.
Should you still have questions on choice between Pentium M 745 and Xeon D-1844NT, ask them in Comments section, and we shall answer.
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