Xeon D-2899NT vs Phi 3120P

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Primary details

Comparing Xeon Phi 3120P and Xeon D-2899NT 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 segmentServerServer
Architecture codenameKnights Corner (2012−2014)Ice Lake-D (2022−2023)
Release date17 June 2013 (11 years ago)14 December 2023 (less than a year ago)
Launch price (MSRP)no data$2,138

Detailed specifications

Xeon Phi 3120P and Xeon D-2899NT 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 cores57 (Heptapentaconta-Core)22 (Docosa-Core)
Threads22844
Base clock speedno data2.2 GHz
Boost clock speed1.1 GHz3.1 GHz
L1 cache32 KB (per core)80 KB (per core)
L2 cache512 KB (per core)1.25 MB (per core)
L3 cache0 KB (shared)30 MB (shared)
Chip lithography22 nm10 nm
Die size350 mm2no data
Number of transistors5,000 millionno data
64 bit support++
Windows 11 compatibility-no data

Compatibility

Information on Xeon Phi 3120P and Xeon D-2899NT 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 configuration11
SocketPCIe x16FCBGA2579
Power consumption (TDP)300 Watt135 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Xeon Phi 3120P and Xeon D-2899NT. You'll probably need this information if you require some particular technology.

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

Security technologies

Xeon Phi 3120P and Xeon D-2899NT technologies aimed at improving security, for example, by protecting against hacks.

TXT++
EDBno data+
SGXno dataYes with Intel® SPS

Virtualization technologies

Virtual machine speed-up technologies supported by Xeon Phi 3120P and Xeon D-2899NT are enumerated here.

VT-d++
VT-x++

Memory specs

Types, maximum amount and channel quantity of RAM supported by Xeon Phi 3120P and Xeon D-2899NT. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR3, DDR4DDR4
Maximum memory sizeno data1 TB
Max memory channelsno data4
ECC memory support-+

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics cardno dataN/A

Peripherals

Specifications and connection of peripherals supported by Xeon Phi 3120P and Xeon D-2899NT.

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


Recency 17 June 2013 14 December 2023
Physical cores 57 22
Threads 228 44
Chip lithography 22 nm 10 nm
Power consumption (TDP) 300 Watt 135 Watt

Xeon Phi 3120P has 159.1% more physical cores and 418.2% more threads.

Xeon D-2899NT, on the other hand, has an age advantage of 10 years, a 120% more advanced lithography process, and 122.2% lower power consumption.

We couldn't decide between Xeon Phi 3120P and Xeon D-2899NT. We've got no test results to judge.


Should you still have questions on choice between Xeon Phi 3120P and Xeon D-2899NT, ask them in Comments section, and we shall answer.

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Intel Xeon Phi 3120P
Xeon Phi 3120P
Intel Xeon D-2899NT
Xeon D-2899NT

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