Xeon D-1844NT vs Phenom II X2 X640 BE

Athlon II P320 Athlon II P340 Phenom II X4 P960 V-Series V140
VS
Xeon D-1813NT Xeon D-1823NT Xeon D-1834 Xeon D-1844NT Xeon D-1846 Xeon D-1848TER

Contents

Phenom II X2 X640 BE Phenom II X2 X640 BE
Xeon D-1844NT Xeon D-1844NT

Primary details

Comparing Phenom II X2 X640 BE and Xeon D-1844NT processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking2470not rated
Place by popularitynot in top-100not in top-100
Market segmentLaptopServer
Series2x AMD Phenom IIno data
Power efficiency2.10no data
Architecture codenameChamplain (2010−2011)no data
Release date12 May 2011 (13 years ago)1 October 2023 (1 year ago)

Detailed specifications

Phenom II X2 X640 BE 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 cores2 (Dual-core)10 (Deca-Core)
Performance-coresno data10
Threads220
Base clock speedno data2 GHz
Boost clock speed3.2 GHz3.1 GHz
Bus rate3600 MHzno data
L1 cache256 KBno data
L2 cache2 MBno data
L3 cacheno data15360 KB
Chip lithography45 nmno data
64 bit support++
Windows 11 compatibility-no data

Compatibility

Information on Phenom II X2 X640 BE 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.

SocketS1FCBGA2227
Power consumption (TDP)45 Watt55 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Phenom II X2 X640 BE and Xeon D-1844NT. You'll probably need this information if you require some particular technology.

Instruction set extensionsMMX, 3DNow!, SSE1-3A, AMD64, Enhanced Virus Protection, VirtualizationIntel® AVX-512
AES-NI-+
VirusProtect+-
Enhanced SpeedStep (EIST)no data+
QuickAssistno data+
Turbo Boost Technologyno data2.0
Hyper-Threading Technologyno data+
Thermal Monitoring-+
Deep Learning Boost-+

Security technologies

Phenom II X2 X640 BE 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 Phenom II X2 X640 BE and Xeon D-1844NT are enumerated here.

AMD-V+-
VT-dno data+
VT-xno data+

Memory specs

Types, maximum amount and channel quantity of RAM supported by Phenom II X2 X640 BE and Xeon D-1844NT. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR3DDR4
Maximum memory sizeno data256 GB
Max memory channelsno data2
ECC memory support-+

Peripherals

Specifications and connection of peripherals supported by Phenom II X2 X640 BE 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

Recency 12 May 2011 1 October 2023
Physical cores 2 10
Threads 2 20
Power consumption (TDP) 45 Watt 55 Watt

Phenom II X2 X640 BE has 22.2% lower power consumption.

Xeon D-1844NT, on the other hand, has an age advantage of 12 years, and 400% more physical cores and 900% more threads.

We couldn't decide between Phenom II X2 X640 BE and Xeon D-1844NT. We've got no test results to judge.

Be aware that Phenom II X2 X640 BE is a notebook processor while Xeon D-1844NT is a server/workstation one.

Should you still have questions on choice between Phenom II X2 X640 BE and Xeon D-1844NT, ask them in Comments section, and we shall answer.

Vote for your favorite

Do you think we are right or mistaken in our choice? Vote by clicking "Like" button near your favorite CPU.

AMD Phenom II X2 X640 BE
Phenom II X2 X640 BE
Intel Xeon D-1844NT
Xeon D-1844NT
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Community ratings

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Questions & comments

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