Intel Xeon D-2738 vs Intel Xeon D-1543N

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CPU comparison with benchmarks


Intel Xeon D-2738 CPU1 vs CPU2 Intel Xeon D-1543N
Intel Xeon D-2738 Intel Xeon D-1543N

CPU comparison

Intel Xeon D-2738 or Intel Xeon D-1543N - 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-2738 has 8 cores with 16 threads and clocks with a maximum frequency of 3.50 GHz. Up to 1024 GB of memory is supported in 4 memory channels. The Intel Xeon D-2738 was released in Q1/2022.

The Intel Xeon D-1543N has 8 cores with 16 threads and clocks with a maximum frequency of 2.50 GHz. The CPU supports up to 128 GB of memory in 2 memory channels. The Intel Xeon D-1543N was released in Q3/2017.
Intel Xeon D (79) Family Intel Xeon D (79)
Intel Xeon D-2700 (16) CPU group Intel Xeon D-1500 (22)
4 Generation 1
Ice Lake Architecture Broadwell
Desktop / Server Segment Desktop / Server
-- Predecessor --
-- Successor --

CPU Cores and Base Frequency

The Intel Xeon D-2738 has 8 CPU cores and can calculate 16 threads in parallel. The clock frequency of the Intel Xeon D-2738 is 2.50 GHz (3.50 GHz) while the Intel Xeon D-1543N has 8 CPU cores and 16 threads can calculate simultaneously. The clock frequency of the Intel Xeon D-1543N is at 1.90 GHz (2.50 GHz).
Intel Xeon D-2738 Characteristic Intel Xeon D-1543N
8 Cores 8
16 Threads 16
normal Core architecture normal
Yes Hyperthreading Yes
No Overclocking ? No
2.50 GHz Frequency 1.90 GHz
3.50 GHz Turbo Frequency (1 Core) 2.50 GHz
3.30 GHz Turbo Frequency (All Cores) 1.90 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-2738 Characteristic Intel Xeon D-1543N
-- AI hardware --
-- AI specifications --

Internal Graphics

The Intel Xeon D-2738 or Intel Xeon D-1543N 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 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-2738 can use up to 1024 GB of memory in 4 memory channels. The maximum memory bandwidth is 93.8 GB/s. The Intel Xeon D-1543N supports up to 128 GB of memory in 2 memory channels and achieves a memory bandwidth of up to 38.4 GB/s.
Intel Xeon D-2738 Characteristic Intel Xeon D-1543N
DDR4-2933 Memory DDR4-2400
1024 GB Max. Memory 128 GB
4 (Quad Channel) Memory channels 2 (Dual Channel)
93.8 GB/s Max. Bandwidth 38.4 GB/s
Yes ECC Yes
15.00 MB L2 Cache 12.00 MB
-- L3 Cache --
4.0 PCIe version 3.0
32 PCIe lanes 32
63.0 GB/s PCIe Bandwidth 31.5 GB/s

Thermal Management

The thermal design power (TDP for short) of the Intel Xeon D-2738 is 88 W, while the Intel Xeon D-1543N has a TDP of 45 W. The TDP specifies the necessary cooling solution that is required to cool the processor sufficiently.
Intel Xeon D-2738 Characteristic Intel Xeon D-1543N
88 W TDP (PL1 / PBP) 45 W
-- TDP (PL2) --
-- TDP up --
-- TDP down --
-- Tjunction max. --

Technical details

The Intel Xeon D-2738 is manufactured in 10 nm and has 15.00 MB cache. The Intel Xeon D-1543N is manufactured in 14 nm and has a 12.00 MB cache.
Intel Xeon D-2738 Characteristic Intel Xeon D-1543N
10 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
BGA 2579 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
Q1/2022 Release date Q3/2017
713 $ Release price 697 $
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Devices using this processor
Intel Xeon D-2738 Intel Xeon D-1543N
Unknown Unknown

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