Intel Xeon D-1637 vs Intel Xeon D-1623N

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CPU comparison with benchmarks


Intel Xeon D-1637 CPU1 vs CPU2 Intel Xeon D-1623N
Intel Xeon D-1637 Intel Xeon D-1623N

CPU comparison

Intel Xeon D-1637 or Intel Xeon D-1623N - 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-1637 has 6 cores with 12 threads and clocks with a maximum frequency of 3.20 GHz. Up to 128 GB of memory is supported in 2 memory channels. The Intel Xeon D-1637 was released in Q2/2019.

The Intel Xeon D-1623N has 4 cores with 8 threads and clocks with a maximum frequency of 3.20 GHz. The CPU supports up to 128 GB of memory in 2 memory channels. The Intel Xeon D-1623N was released in Q2/2019.
Intel Xeon D (79) Family Intel Xeon D (79)
Intel Xeon D-1600 (8) CPU group Intel Xeon D-1600 (8)
3 Generation 3
Hewitt Lake Architecture Hewitt Lake
Desktop / Server Segment Desktop / Server
-- Predecessor --
-- Successor --

CPU Cores and Base Frequency

The Intel Xeon D-1637 is a 6 core processor with a clock frequency of 2.90 GHz (3.20 GHz). The Intel Xeon D-1623N has 4 CPU cores with a clock frequency of 2.40 GHz (3.20 GHz).
Intel Xeon D-1637 Characteristic Intel Xeon D-1623N
6 Cores 4
12 Threads 8
normal Core architecture normal
Yes Hyperthreading Yes
No Overclocking ? No
2.90 GHz Frequency 2.40 GHz
3.20 GHz Turbo Frequency (1 Core) 3.20 GHz
3.20 GHz Turbo Frequency (All Cores) 2.80 GHz

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-1637 Characteristic Intel Xeon D-1623N
-- AI hardware --
-- AI specifications --

Internal Graphics

The integrated graphics unit of a processor is not only responsible for the pure image output on the system, but can also significantly increase the efficiency of the system with the support of modern video codecs.
no iGPU GPU no iGPU
GPU frequency --
-- GPU (Turbo) --
-- GPU Generation --
Technology
Max. displays
-- Compute units --
-- Shader --
No Hardware Raytracing No
No Frame Generation No
-- Max. GPU Memory --
-- 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.
no iGPU GPU no iGPU
No Codec h265 / HEVC (8 bit) No
No Codec h265 / HEVC (10 bit) No
No Codec h264 No
No Codec VP9 No
No Codec VP8 No
No Codec AV1 No
No Codec AVC No
No Codec VC-1 No
No Codec JPEG No

Memory & PCIe

The Intel Xeon D-1637 supports a maximum of 128 GB of memory in 2 memory channels. The Intel Xeon D-1623N can connect up to 128 GB of memory in 2 memory channels.
Intel Xeon D-1637 Characteristic Intel Xeon D-1623N
DDR4-2400 Memory DDR4-1866
128 GB Max. Memory 128 GB
2 (Dual Channel) Memory channels 2 (Dual Channel)
38.4 GB/s Max. Bandwidth 29.9 GB/s
Yes ECC Yes
9.00 MB L2 Cache 6.00 MB
-- L3 Cache --
3.0 PCIe version 3.0
32 PCIe lanes 32
31.5 GB/s PCIe Bandwidth 31.5 GB/s

Thermal Management

The TDP (Thermal Design Power) of a processor specifies the required cooling solution. The Intel Xeon D-1637 has a TDP of 55 W, that of the Intel Xeon D-1623N is 35 W.
Intel Xeon D-1637 Characteristic Intel Xeon D-1623N
55 W TDP (PL1 / PBP) 35 W
-- TDP (PL2) --
-- TDP up --
-- TDP down --
-- Tjunction max. --

Technical details

The Intel Xeon D-1637 has a 9.00 MB cache, while the Intel Xeon D-1623N cache has a total of 6.00 MB.
Intel Xeon D-1637 Characteristic Intel Xeon D-1623N
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 ISA extensions SSE4.1, SSE4.2, AVX2
BGA 1667 Socket BGA 1667
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
Q2/2019 Release date Q2/2019
434 $ Release price 274 $
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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-1637 Intel Xeon D-1637
6C 12T @ 3.20 GHz
747 (100%)
Intel Xeon D-1623N Intel Xeon D-1623N
4C 8T @ 3.20 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-1637 Intel Xeon D-1637
6C 12T @ 3.20 GHz
4615 (100%)
Intel Xeon D-1623N Intel Xeon D-1623N
4C 8T @ 2.80 GHz
0 (0%)

Devices using this processor
Intel Xeon D-1637 Intel Xeon D-1623N
Unknown Unknown

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