Intel Xeon D-2166NT vs Intel Core i5-14400T

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CPU comparison with benchmarks


Intel Xeon D-2166NT CPU1 vs CPU2 Intel Core i5-14400T
Intel Xeon D-2166NT Intel Core i5-14400T

CPU comparison

Intel Xeon D-2166NT or Intel Core i5-14400T - which processor is faster? In this comparison we look at the differences and analyze which of these two CPUs is better. We compare the technical data and benchmark results.

The Intel Xeon D-2166NT has 12 cores with 24 threads and clocks with a maximum frequency of 3.00 GHz. Up to 512 GB of memory is supported in 4 memory channels. The Intel Xeon D-2166NT was released in Q1/2018.

The Intel Core i5-14400T has 10 cores with 16 threads and clocks with a maximum frequency of 4.50 GHz. The CPU supports up to 192 GB of memory in 2 memory channels. The Intel Core i5-14400T was released in Q1/2024.
Intel Xeon D (79) Family Intel Core i5 (331)
Intel Xeon D-2100 (13) CPU group Intel Core i 14000 (23)
2 Generation 14
Skylake Architecture Raptor Lake S Refresh
Desktop / Server Segment Desktop / Server
-- Predecessor Intel Core i5-13400T
-- Successor --

CPU Cores and Base Frequency

The Intel Xeon D-2166NT has 12 CPU cores and can calculate 24 threads in parallel. The clock frequency of the Intel Xeon D-2166NT is 2.00 GHz (3.00 GHz) while the Intel Core i5-14400T has 10 CPU cores and 16 threads can calculate simultaneously. The clock frequency of the Intel Core i5-14400T is at 1.50 GHz (4.50 GHz).
Intel Xeon D-2166NT Characteristic Intel Core i5-14400T
12 Cores 10
24 Threads 16
normal Core architecture hybrid (big.LITTLE)
Yes Hyperthreading Yes
No Overclocking ? No
2.00 GHz (3.00 GHz) A-Core 1.50 GHz (4.50 GHz)
6x Raptor Cove
-- B-Core 1.10 GHz (3.20 GHz)
4x Gracemont

Artificial Intelligence and Machine Learning

Processors with the support of artificial intelligence (AI) and machine learning (ML) can process many calculations, especially audio, image and video processing, much faster than classic processors. Algorithms for ML improve their performance the more data they have collected via software. ML tasks can be processed up to 10,000 times faster than with a classic processor.
Intel Xeon D-2166NT Characteristic Intel Core i5-14400T
-- AI hardware --
-- AI specifications --

Internal Graphics

The Intel Xeon D-2166NT or Intel Core i5-14400T has integrated graphics, called iGPU for short. The iGPU uses the system's main memory as graphics memory and sits on the processor's die.
no iGPU GPU Intel UHD Graphics 730
GPU frequency 0.30 GHz
-- GPU (Turbo) 1.55 GHz
-- GPU Generation 12
Technology 14 nm
Max. displays 3
-- Compute units 24
-- Shader 192
No Hardware Raytracing No
No Frame Generation No
-- Max. GPU Memory 64 GB
-- DirectX Version 12

Hardware codec support

A photo or video codec that is accelerated in hardware can greatly accelerate the working speed of a processor and extend the battery life of notebooks or smartphones when playing videos.
no iGPU GPU Intel UHD Graphics 730
No Codec h265 / HEVC (8 bit) Decode / Encode
No Codec h265 / HEVC (10 bit) Decode / Encode
No Codec h264 Decode / Encode
No Codec VP9 Decode / Encode
No Codec VP8 Decode / Encode
No Codec AV1 Decode
No Codec AVC Decode / Encode
No Codec VC-1 Decode
No Codec JPEG Decode / Encode

Memory & PCIe

The Intel Xeon D-2166NT can use up to 512 GB of memory in 4 memory channels. The maximum memory bandwidth is 68.2 GB/s. The Intel Core i5-14400T supports up to 192 GB of memory in 2 memory channels and achieves a memory bandwidth of up to 76.8 GB/s.
Intel Xeon D-2166NT Characteristic Intel Core i5-14400T
DDR4-2133 Memory DDR5-4800, DDR4-3200
512 GB Max. Memory 192 GB
4 (Quad Channel) Memory channels 2 (Dual Channel)
68.2 GB/s Max. Bandwidth 76.8 GB/s
Yes ECC No
16.50 MB L2 Cache 9.50 MB
-- L3 Cache 20.00 MB
3.0 PCIe version 5.0
32 PCIe lanes 20
31.5 GB/s PCIe Bandwidth 78.8 GB/s

Thermal Management

The thermal design power (TDP for short) of the Intel Xeon D-2166NT is 85 W, while the Intel Core i5-14400T has a TDP of 35 W. The TDP specifies the necessary cooling solution that is required to cool the processor sufficiently.
Intel Xeon D-2166NT Characteristic Intel Core i5-14400T
85 W TDP (PL1 / PBP) 35 W
-- TDP (PL2) 82 W
-- TDP up --
-- TDP down --
-- Tjunction max. 100 °C

Technical details

The Intel Xeon D-2166NT is manufactured in 14 nm and has 16.50 MB cache. The Intel Core i5-14400T is manufactured in 10 nm and has a 29.50 MB cache.
Intel Xeon D-2166NT Characteristic Intel Core i5-14400T
14 nm Technology 10 nm
Monolithic Chip design Monolithic
x86-64 (64 bit) Instruction set (ISA) x86-64 (64 bit)
SSE4.1, SSE4.2, AVX2, AVX-512 ISA extensions SSE4.1, SSE4.2, AVX2, AVX2+
BGA 2518 Socket LGA 1700
VT-x, VT-x EPT, VT-d Virtualization VT-x, VT-x EPT, VT-d
Yes AES-NI Yes
Windows 10, Linux Operating systems Windows 10, Windows 11, Linux
Q1/2018 Release date Q1/2024
1075 $ Release price --
show more data show more data


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Geekbench 5, 64bit (Single-Core)

Geekbench 5 is a cross plattform benchmark that heavily uses the systems memory. A fast memory will push the result a lot. The single-core test only uses one CPU core, the amount of cores or hyperthreading ability doesn't count.
Intel Xeon D-2166NT Intel Xeon D-2166NT
12C 24T @ 3.00 GHz
853 (100%)
Intel Core i5-14400T Intel Core i5-14400T
10C 16T @ 4.50 GHz
0 (0%)

Geekbench 5, 64bit (Multi-Core)

Geekbench 5 is a cross plattform benchmark that heavily uses the systems memory. A fast memory will push the result a lot. The multi-core test involves all CPU cores and taks a big advantage of hyperthreading.
Intel Xeon D-2166NT Intel Xeon D-2166NT
12C 24T @ 2.00 GHz
7193 (100%)
Intel Core i5-14400T Intel Core i5-14400T
10C 16T @ 1.50 GHz
0 (0%)

iGPU - FP32 Performance (Single-precision GFLOPS)

The theoretical computing performance of the internal graphics unit of the processor with simple accuracy (32 bit) in GFLOPS. GFLOPS indicates how many billion floating point operations the iGPU can perform per second.
Intel Xeon D-2166NT Intel Xeon D-2166NT
@ 0.00 GHz
0 (0%)
Intel Core i5-14400T Intel Core i5-14400T
Intel UHD Graphics 730 @ 1.55 GHz
595 (100%)

Estimated results for PassMark CPU Mark

Some of the CPUs listed below have been benchmarked by CPU-monkey. However the majority of CPUs have not been tested and the results have been estimated by a CPU-monkey’s secret proprietary formula. As such they do not accurately reflect the actual Passmark CPU mark values and are not endorsed by PassMark Software Pty Ltd.
Intel Xeon D-2166NT Intel Xeon D-2166NT
12C 24T @ 2.00 GHz
15133 (100%)
Intel Core i5-14400T Intel Core i5-14400T
10C 16T @ 1.50 GHz
0 (0%)

Devices using this processor
Intel Xeon D-2166NT Intel Core i5-14400T
Unknown Unknown

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