Xeon D-1844NT vs Solo ULV U1400

Primary details

Comparing Core Solo ULV U1400 and Xeon D-1844NT processor market type (desktop or notebook), architecture, sales start time and price.

Place in the rankingnot ratednot rated
Place by popularitynot in top-100not in top-100
Market segmentLaptopServer
Architecture codenameYonah (2005−2006)no data
Release dateApril 2006 (18 years ago)1 October 2023 (1 year ago)

Detailed specifications

Core Solo ULV U1400 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 cores1 (Single-Core)10 (Deca-Core)
Threads120
Base clock speedno data2 GHz
Boost clock speed1.2 GHz3.1 GHz
L1 cache64 KBno data
L2 cache2 MBno data
L3 cache0 KB15360 KB
Chip lithography65 nmno data
Die size90 mm2no data
Number of transistors151 millionno data
64 bit support-+
Windows 11 compatibility-no data

Compatibility

Information on Core Solo ULV U1400 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 configuration1no data
Socket479FCBGA2227
Power consumption (TDP)5 Watt55 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Core Solo ULV U1400 and Xeon D-1844NT. You'll probably need this information if you require some particular technology.

Instruction set extensionsno dataIntel® AVX-512
AES-NI-+
Enhanced SpeedStep (EIST)no data+
QuickAssistno data+
Turbo Boost Technologyno data2.0
Hyper-Threading Technologyno data+
Thermal Monitoring-+
Deep Learning Boost-+

Security technologies

Core Solo ULV U1400 and Xeon D-1844NT technologies aimed at improving security, for example, by protecting against hacks.

TXTno data-
EDBno data+
SGXno dataYes with Intel® SPS

Virtualization technologies

Virtual machine speed-up technologies supported by Core Solo ULV U1400 and Xeon D-1844NT are enumerated here.

VT-dno data+
VT-xno data+

Memory specs

Types, maximum amount and channel quantity of RAM supported by Core Solo ULV U1400 and Xeon D-1844NT. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR1DDR4
Maximum memory sizeno data256 GB
Max memory channelsno data2
ECC memory support-+

Peripherals

Specifications and connection of peripherals supported by Core Solo ULV U1400 and Xeon D-1844NT.

PCIe versionno data4.0
PCI Express lanesno data16
USB revisionno data3.0
Max number of SATA 6 Gb/s Portsno data24
Number of USB portsno data4
Integrated LANno data+

Pros & cons summary


Physical cores 1 10
Threads 1 20
Power consumption (TDP) 5 Watt 55 Watt

Solo ULV U1400 has 1000% lower power consumption.

Xeon D-1844NT, on the other hand, has 900% more physical cores and 1900% more threads.

We couldn't decide between Core Solo ULV U1400 and Xeon D-1844NT. We've got no test results to judge.

Be aware that Core Solo ULV U1400 is a notebook processor while Xeon D-1844NT is a server/workstation one.


Should you still have questions on choice between Core Solo ULV U1400 and Xeon D-1844NT, ask them in Comments section, and we shall answer.

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Intel Core Solo ULV U1400
Core Solo ULV U1400
Intel Xeon D-1844NT
Xeon D-1844NT

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Community ratings

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