i9-14900 vs Xeon D-2166NT

Primary details

Comparing Xeon D-2166NT and Core i9-14900 processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking	795	134
Place by popularity	not in top-100	not in top-100
Cost-effectiveness evaluation	7.83	50.08
Market segment	Server	Desktop processor
Series	Intel Xeon D	no data
Power efficiency	10.59	44.09
Architecture codename	Skylake (server) (2017−2019)	Raptor Lake-R (2023−2024)
Release date	7 February 2018 (6 years ago)	8 January 2024 (less than a year ago)
Launch price (MSRP)	$1,005	$549

Cost-effectiveness evaluation

Performance per price, higher is better.

i9-14900 has 540% better value for money than Xeon D-2166NT.

Detailed specifications

Xeon D-2166NT and Core i9-14900 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 cores	12 (Dodeca-Core)	24 (Tetracosa-Core)
Threads	24	32
Base clock speed	2 GHz	2 GHz
Boost clock speed	3 GHz	5.6 GHz
Bus type	DMI 3.0	no data
Bus rate	4 × 8 GT/s	219 MHz
Multiplier	20	no data
L1 cache	768 KB	80 KB (per core)
L2 cache	12 MB	2 MB (per core)
L3 cache	16.5 MB	36 MB (shared)
Chip lithography	14 nm	Intel 7 nm
Die size	no data	257 mm2
Maximum core temperature	no data	100 °C
64 bit support	+	+
Windows 11 compatibility	-	+

Compatibility

Information on Xeon D-2166NT and Core i9-14900 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 configuration	1 (Uniprocessor)	1
Socket	FCBGA2518	FCLGA1700
Power consumption (TDP)	85 Watt	65 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Xeon D-2166NT and Core i9-14900. You'll probably need this information if you require some particular technology.

Instruction set extensions	Intel® AVX2, Intel® AVX-512	Intel® SSE4.1, Intel® SSE4.2, Intel® AVX2
AES-NI	+	+
AVX	+	+
vPro	+	no data
Enhanced SpeedStep (EIST)	+	+
QuickAssist	+	no data
Speed Shift	no data	+
Turbo Boost Technology	2.0	2.0
Hyper-Threading Technology	+	+
TSX	+	+
Idle States	+	+
Thermal Monitoring	+	+
SIPP	-	+
Turbo Boost Max 3.0	-	+
Deep Learning Boost	-	+

Security technologies

Xeon D-2166NT and Core i9-14900 technologies aimed at improving security, for example, by protecting against hacks.

TXT	+	+
EDB	+	+
Secure Key	+	+
MPX	+	-
SGX	-	no data
OS Guard	+	+

Virtualization technologies

Virtual machine speed-up technologies supported by Xeon D-2166NT and Core i9-14900 are enumerated here.

VT-d	+	+
VT-x	+	+
EPT	+	+

Memory specs

Types, maximum amount and channel quantity of RAM supported by Xeon D-2166NT and Core i9-14900. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory types	DDR4	DDR5-5600, DDR4-3200
Maximum memory size	512 GB	192 GB
Max memory channels	4	2
Maximum memory bandwidth	85.33 GB/s	89.6 GB/s
ECC memory support	+	+

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics card	no data	Intel UHD Graphics 770
Quick Sync Video	-	+
Clear Video HD	no data	+
Graphics max frequency	no data	1.65 GHz
Execution Units	no data	32

Graphics interfaces

Available interfaces and connections of Xeon D-2166NT and Core i9-14900 integrated GPUs.

Number of displays supported

no data

4

Graphics image quality

Maximum display resolutions supported by Xeon D-2166NT and Core i9-14900 integrated GPUs, including resolutions over different interfaces.

Max resolution over HDMI 1.4	no data	4096 x 2160 @ 60Hz
Max resolution over eDP	no data	5120 x 3200 @ 120Hz
Max resolution over DisplayPort	no data	7680 x 4320 @ 60Hz

Graphics API support

APIs supported by Xeon D-2166NT and Core i9-14900 integrated GPUs, sometimes API versions are included.

DirectX	no data	12
OpenGL	no data	4.5

Peripherals

Specifications and connection of peripherals supported by Xeon D-2166NT and Core i9-14900.

PCIe version	3.0	5.0 and 4.0
PCI Express lanes	32	16

Synthetic benchmark performance

Various benchmark results of the processors in comparison. Overall score is measured in points in 0-100 range, higher is better.

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Combined synthetic benchmark score

This is our combined benchmark performance rating. We are regularly improving our combining algorithms, but if you find some perceived inconsistencies, feel free to speak up in comments section, we usually fix problems quickly.

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Pros & cons summary

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Performance score	9.87	31.43
Recency	7 February 2018	8 January 2024
Physical cores	12	24
Threads	24	32
Power consumption (TDP)	85 Watt	65 Watt

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Should you still have questions on choice between Xeon D-2166NT and Core i9-14900, ask them in Comments section, and we shall answer.

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