Intel Xeon W-1390T vs Intel Xeon D-2146NT

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CPU comparison with benchmarks


Intel Xeon W-1390T CPU1 vs CPU2 Intel Xeon D-2146NT
Intel Xeon W-1390T Intel Xeon D-2146NT

CPU comparison

In this CPU comparison, we compare the Intel Xeon W-1390T and the Intel Xeon D-2146NT and use benchmarks to check which processor is faster.

We compare the Intel Xeon W-1390T 8 core processor released in Q2/2021 with the Intel Xeon D-2146NT which has 8 CPU cores and was introduced in Q1/2018.
Intel Xeon W (83) Family Intel Xeon D (79)
Intel Xeon W-1300 (7) CPU group Intel Xeon D-2100 (13)
11 Generation 2
Rocket Lake S Architecture Skylake
Desktop / Server Segment Desktop / Server
-- Predecessor --
-- Successor --

CPU Cores and Base Frequency

The Intel Xeon W-1390T is a 8 core processor with a clock frequency of 1.50 GHz (4.90 GHz). The processor can compute 16 threads at the same time. The Intel Xeon D-2146NT clocks with 2.30 GHz (3.00 GHz), has 8 CPU cores and can calculate 16 threads in parallel.

Intel Xeon W-1390T Characteristic Intel Xeon D-2146NT
8 Cores 8
16 Threads 16
normal Core architecture normal
Yes Hyperthreading Yes
No Overclocking ? No
1.50 GHz Frequency 2.30 GHz
4.90 GHz Turbo Frequency (1 Core) 3.00 GHz
2.50 GHz Turbo Frequency (All Cores) 2.30 GHz

NPU AI performance

The performance values of the processor's AI unit. The isolated NPU performance is specified here, the total AI performance (NPU+CPU+iGPU) can be higher. Processors with support for artificial intelligence (AI) and machine learning (ML) can process many calculations, especially audio, image and video processing, much faster than classic processors.

Intel Xeon W-1390T Characteristic Intel Xeon D-2146NT
-- AI hardware --
-- AI specifications --
-- NPU + CPU + iGPU --

Integrated graphics (iGPU)

Graphics (iGPU) integrated into the processor not only enable image output without having to rely on a dedicated graphics solution, but can also efficiently accelerate video playback.

Intel UHD Graphics P750 GPU no iGPU
0.35 GHz GPU frequency --
1.20 GHz GPU (Turbo) --
12 GPU Generation --
14 nm Technology
3 Max. displays
64 Compute units --
256 Shader --
No Hardware Raytracing No
No Frame Generation No
32 GB Max. GPU Memory --
12 DirectX Version --

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.

Intel UHD Graphics P750 GPU no iGPU
Decode / Encode Codec h265 / HEVC (8 bit) No
Decode / Encode Codec h265 / HEVC (10 bit) No
Decode / Encode Codec h264 No
Decode / Encode Codec VP9 No
Decode Codec VP8 No
Decode Codec AV1 No
Decode / Encode Codec AVC No
Decode Codec VC-1 No
Decode / Encode Codec JPEG No

Memory & PCIe

Up to 128 GB of memory in a maximum of 2 memory channels is supported by the Intel Xeon W-1390T, while the Intel Xeon D-2146NT supports a maximum of 512 GB of memory with a maximum memory bandwidth of 68.2 GB/s enabled.

Intel Xeon W-1390T Characteristic Intel Xeon D-2146NT
DDR4-3200 Memory DDR4-2133
128 GB Max. Memory 512 GB
2 (Dual Channel) Memory channels 4 (Quad Channel)
51.2 GB/s Max. Bandwidth 68.2 GB/s
Yes ECC Yes
16.00 MB L2 Cache 11.00 MB
-- L3 Cache --
4.0 PCIe version 3.0
20 PCIe lanes 32
39.4 GB/s PCIe Bandwidth 31.5 GB/s

Thermal Management

The Intel Xeon W-1390T has a TDP of 35 W. The TDP of the Intel Xeon D-2146NT is 80 W. System integrators use the TDP of the processor as a guide when dimensioning the cooling solution.

Intel Xeon W-1390T Characteristic Intel Xeon D-2146NT
35 W TDP (PL1 / PBP) 80 W
-- TDP (PL2) --
-- TDP up --
25 W TDP down --
100 °C Tjunction max. --

Technical details

The Intel Xeon W-1390T has 16.00 MB cache and is manufactured in 14 nm. The cache of Intel Xeon D-2146NT is at 11.00 MB. The processor is manufactured in 14 nm.

Intel Xeon W-1390T Characteristic Intel Xeon D-2146NT
14 nm Technology 14 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, AVX-512
LGA 1200 Socket BGA 2518
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, Linux
Q2/2021 Release date Q1/2018
494 $ Release price 686 $
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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 W-1390T Intel Xeon W-1390T
8C 16T @ 4.90 GHz
0 (0%)
Intel Xeon D-2146NT Intel Xeon D-2146NT
8C 16T @ 3.00 GHz
851 (100%)

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 W-1390T Intel Xeon W-1390T
8C 16T @ 2.50 GHz
0 (0%)
Intel Xeon D-2146NT Intel Xeon D-2146NT
8C 16T @ 2.30 GHz
6178 (100%)

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 W-1390T Intel Xeon W-1390T
Intel UHD Graphics P750 @ 1.20 GHz
615 (100%)
Intel Xeon D-2146NT Intel Xeon D-2146NT
@ 0.00 GHz
0 (0%)

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 W-1390T Intel Xeon W-1390T
8C 16T @ 2.50 GHz
0 (0%)
Intel Xeon D-2146NT Intel Xeon D-2146NT
8C 16T @ 2.30 GHz
11744 (100%)

Devices using this processor

Intel Xeon W-1390T Intel Xeon D-2146NT
Unknown Unknown

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