Xeon D-2899NT vs i5-8400T

Primary details

Comparing Core i5-8400T and Xeon D-2899NT processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking1267not rated
Place by popularitynot in top-100not in top-100
Cost-effectiveness evaluation4.90no data
Market segmentDesktop processorServer
SeriesIntel Core i5no data
Power efficiency12.69no data
Architecture codenameCoffee Lake (2017−2019)Ice Lake-D (2022−2023)
Release date2 April 2018 (6 years ago)14 December 2023 (less than a year ago)
Launch price (MSRP)$182$2,138

Cost-effectiveness evaluation

Performance per price, higher is better.

no data

Detailed specifications

Core i5-8400T 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 cores6 (Hexa-Core)22 (Docosa-Core)
Threads644
Base clock speed1.7 GHz2.2 GHz
Boost clock speed3.3 GHz3.1 GHz
Bus typeDMI 3.0no data
Bus rate4 × 8 GT/sno data
Multiplier17no data
L1 cache384 KB80 KB (per core)
L2 cache1.5 MB1.25 MB (per core)
L3 cache9 MB (shared)30 MB (shared)
Chip lithography14 nm10 nm
Die size149 mm2no data
Maximum core temperature100 °Cno data
Maximum case temperature (TCase)72 °Cno data
64 bit support++
Windows 11 compatibility+no data

Compatibility

Information on Core i5-8400T 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 configuration1 (Uniprocessor)1
SocketFCLGA1151FCBGA2579
Power consumption (TDP)35 Watt135 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Core i5-8400T and Xeon D-2899NT. You'll probably need this information if you require some particular technology.

Instruction set extensionsIntel® SSE4.1, Intel® SSE4.2, Intel® AVX2Intel® AVX-512
AES-NI++
AVX++
Enhanced SpeedStep (EIST)++
QuickAssistno data+
Turbo Boost Technology2.02.0
Hyper-Threading Technology-+
Idle States+no data
Thermal Monitoring++
Deep Learning Boost-+

Security technologies

Core i5-8400T and Xeon D-2899NT technologies aimed at improving security, for example, by protecting against hacks.

TXT-+
EDB++
Secure Key+no data
MPX+-
Identity Protection+-
SGXYes with Intel® MEYes with Intel® SPS
OS Guard+no data

Virtualization technologies

Virtual machine speed-up technologies supported by Core i5-8400T and Xeon D-2899NT are enumerated here.

VT-d++
VT-x++
EPT+no data

Memory specs

Types, maximum amount and channel quantity of RAM supported by Core i5-8400T and Xeon D-2899NT. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR4-2666DDR4
Maximum memory size128 GB1 TB
Max memory channels24
Maximum memory bandwidth42.671 GB/sno data
ECC memory support-+

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics cardIntel UHD Graphics 630N/A
Max video memory64 GBno data
Quick Sync Video+-
Clear Video+no data
Clear Video HD+no data
Graphics max frequency1.05 GHzno data
InTru 3D+no data

Graphics interfaces

Available interfaces and connections of Core i5-8400T and Xeon D-2899NT integrated GPUs.

Number of displays supported3no data

Graphics image quality

Maximum display resolutions supported by Core i5-8400T and Xeon D-2899NT integrated GPUs, including resolutions over different interfaces.

4K resolution support+no data
Max resolution over HDMI 1.44096x2304@24Hzno data
Max resolution over eDP4096x2304@60Hzno data
Max resolution over DisplayPort4096x2304@60Hzno data

Graphics API support

APIs supported by Core i5-8400T and Xeon D-2899NT integrated GPUs, sometimes API versions are included.

DirectX12no data
OpenGL4.5no data

Peripherals

Specifications and connection of peripherals supported by Core i5-8400T and Xeon D-2899NT.

PCIe version3.04.0
PCI Express lanes1632
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 2 April 2018 14 December 2023
Physical cores 6 22
Threads 6 44
Chip lithography 14 nm 10 nm
Power consumption (TDP) 35 Watt 135 Watt

i5-8400T has 285.7% lower power consumption.

Xeon D-2899NT, on the other hand, has an age advantage of 5 years, 266.7% more physical cores and 633.3% more threads, and a 40% more advanced lithography process.

We couldn't decide between Core i5-8400T and Xeon D-2899NT. We've got no test results to judge.

Note that Core i5-8400T is a desktop processor while Xeon D-2899NT is a server/workstation one.


Should you still have questions on choice between Core i5-8400T and Xeon D-2899NT, 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.


Intel Core i5-8400T
Core i5-8400T
Intel Xeon D-2899NT
Xeon D-2899NT

Similar processor comparisons

We picked several similar comparisons of processors in the same market segment and performance relatively close to those reviewed on this page.

Community ratings

Here you can see how users rate the processors, as well as rate them yourself.


3.9 95 votes

Rate Core i5-8400T on a scale of 1 to 5:

  • 1
  • 2
  • 3
  • 4
  • 5
4.5 2 votes

Rate Xeon D-2899NT on a scale of 1 to 5:

  • 1
  • 2
  • 3
  • 4
  • 5

Questions & comments

Here you can ask a question about Core i5-8400T or Xeon D-2899NT, agree or disagree with our judgements, or report an error or mismatch.