Xeon D-1813NT vs Pentium 4 HT 521
Primary details
Comparing Pentium 4 HT 521 and Xeon D-1813NT processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | not rated | 1235 |
| Place by popularity | not in top-100 | not in top-100 |
| Market segment | Desktop processor | Server |
| Power efficiency | no data | 10.97 |
| Architecture codename | Prescott (2001−2005) | no data |
| Release date | June 2005 (19 years ago) | 1 October 2023 (1 year ago) |
Detailed specifications
Pentium 4 HT 521 and Xeon D-1813NT 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) | 4 (Quad-Core) |
| Threads | 2 | 8 |
| Base clock speed | no data | 2.2 GHz |
| Boost clock speed | 2.8 GHz | 2.4 GHz |
| L1 cache | 16 KB | no data |
| L2 cache | 1 MB | no data |
| L3 cache | 0 KB | 10240 KB |
| Chip lithography | 90 nm | no data |
| Die size | 109 mm2 | no data |
| Number of transistors | 125 million | no data |
| 64 bit support | - | + |
| Windows 11 compatibility | - | no data |
Compatibility
Information on Pentium 4 HT 521 and Xeon D-1813NT 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 | 775 | FCBGA2227 |
| Power consumption (TDP) | 84 Watt | 42 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Pentium 4 HT 521 and Xeon D-1813NT. 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) | no data | + |
| QuickAssist | no data | + |
| Turbo Boost Technology | no data | 2.0 |
| Hyper-Threading Technology | no data | + |
| Thermal Monitoring | - | + |
| Deep Learning Boost | - | + |
Security technologies
Pentium 4 HT 521 and Xeon D-1813NT technologies aimed at improving security, for example, by protecting against hacks.
| TXT | no data | - |
| EDB | no data | + |
| SGX | no data | Yes with Intel® SPS |
Virtualization technologies
Virtual machine speed-up technologies supported by Pentium 4 HT 521 and Xeon D-1813NT are enumerated here.
| VT-d | no data | + |
| VT-x | no data | + |
Memory specs
Types, maximum amount and channel quantity of RAM supported by Pentium 4 HT 521 and Xeon D-1813NT. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR1, DDR2, DDR3 | DDR4 |
| Maximum memory size | no data | 256 GB |
| Max memory channels | no data | 2 |
| ECC memory support | - | + |
Peripherals
Specifications and connection of peripherals supported by Pentium 4 HT 521 and Xeon D-1813NT.
| 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
| Physical cores | 1 | 4 |
| Threads | 2 | 8 |
| Power consumption (TDP) | 84 Watt | 42 Watt |
Xeon D-1813NT has 300% more physical cores and 300% more threads, and 100% lower power consumption.
We couldn't decide between Pentium 4 HT 521 and Xeon D-1813NT. We've got no test results to judge.
Note that Pentium 4 HT 521 is a desktop processor while Xeon D-1813NT is a server/workstation one.
Should you still have questions on choice between Pentium 4 HT 521 and Xeon D-1813NT, ask them in Comments section, and we shall answer.
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