Xeon D-2896TER vs Pentium D 820

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Primary details

Comparing Pentium D 820 and Xeon D-2896TER processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking3101not rated
Place by popularitynot in top-100not in top-100
Market segmentDesktop processorServer
SeriesPentium Dno data
Power efficiency0.31no data
Architecture codenameSmithfield (2005)no data
Release dateMay 2005 (19 years ago)1 October 2023 (1 year ago)

Detailed specifications

Pentium D 820 and Xeon D-2896TER 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)20 (Icosa-Core)
Threads240
Base clock speed2.8 GHz2 GHz
Boost clock speed2.8 GHz3.2 GHz
Bus rate800 MHzno data
L1 cache28 KBno data
L2 cache2 MBno data
L3 cache0 KB30 MB
Chip lithography90 nmno data
Die size206 mm2no data
Maximum core temperature64 °Cno data
Number of transistors169 millionno data
64 bit support++
Windows 11 compatibility-no data
VID voltage range1.2V-1.4Vno data

Compatibility

Information on Pentium D 820 and Xeon D-2896TER 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 configuration2no data
SocketPLGA775FCBGA2579
Power consumption (TDP)95 Watt110 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Pentium D 820 and Xeon D-2896TER. You'll probably need this information if you require some particular technology.

Instruction set extensionsno dataIntel® AVX-512
AES-NI-+
Enhanced SpeedStep (EIST)-+
QuickAssistno data-
Turbo Boost Technology-2.0
Hyper-Threading Technology-+
Idle States+no data
Thermal Monitoring-+
Demand Based Switching-no data
PAE32 Bitno data
FSB parity-no data
Deep Learning Boost-+

Security technologies

Pentium D 820 and Xeon D-2896TER technologies aimed at improving security, for example, by protecting against hacks.

TXT-+
EDB++
SGXno dataYes with Intel® SPS

Virtualization technologies

Virtual machine speed-up technologies supported by Pentium D 820 and Xeon D-2896TER are enumerated here.

VT-d-+
VT-x-+

Memory specs

Types, maximum amount and channel quantity of RAM supported by Pentium D 820 and Xeon D-2896TER. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR1, DDR2, DDR3DDR4
Maximum memory sizeno data1 TB
Max memory channelsno data4
ECC memory support-+

Peripherals

Specifications and connection of peripherals supported by Pentium D 820 and Xeon D-2896TER.

PCIe versionno data4.0
PCI Express lanesno data32
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 2 20
Threads 2 40
Power consumption (TDP) 95 Watt 110 Watt

Pentium D 820 has 15.8% lower power consumption.

Xeon D-2896TER, on the other hand, has 900% more physical cores and 1900% more threads.

We couldn't decide between Pentium D 820 and Xeon D-2896TER. We've got no test results to judge.

Note that Pentium D 820 is a desktop processor while Xeon D-2896TER is a server/workstation one.


Should you still have questions on choice between Pentium D 820 and Xeon D-2896TER, ask them in Comments section, and we shall answer.

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Intel Pentium D 820
Pentium D 820
Intel Xeon D-2896TER
Xeon D-2896TER

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