Intel Atom C3858 vs Intel Xeon D-2795NT

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CPU comparison with benchmarks


Intel Atom C3858 CPU1 vs CPU2 Intel Xeon D-2795NT
Intel Atom C3858 Intel Xeon D-2795NT

CPU comparison

Intel Atom C3858 or Intel Xeon D-2795NT - 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 Atom C3858 has 12 cores with 12 threads and clocks with a maximum frequency of 2.00 GHz. Up to 256 GB of memory is supported in 2 memory channels. The Intel Atom C3858 was released in Q3/2017.

The Intel Xeon D-2795NT has 20 cores with 40 threads and clocks with a maximum frequency of 3.10 GHz. The CPU supports up to 1024 GB of memory in 4 memory channels. The Intel Xeon D-2795NT was released in Q1/2022.
Intel Atom (108) Family Intel Xeon D (79)
Intel Atom C3000 (20) CPU group Intel Xeon D-2700 (16)
5 Generation 4
Denverton Architecture Ice Lake
Desktop / Server Segment Desktop / Server
-- Predecessor --
-- Successor --

CPU Cores and Base Frequency

The Intel Atom C3858 is a 12 core processor with a clock frequency of 2.00 GHz. The Intel Xeon D-2795NT has 20 CPU cores with a clock frequency of 2.00 GHz (3.10 GHz).
Intel Atom C3858 Characteristic Intel Xeon D-2795NT
12 Cores 20
12 Threads 40
normal Core architecture normal
No Hyperthreading Yes
No Overclocking ? No
2.00 GHz Frequency 2.00 GHz
-- Turbo Frequency (1 Core) 3.10 GHz
-- Turbo Frequency (All Cores) 2.30 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 Atom C3858 Characteristic Intel Xeon D-2795NT
-- 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 Atom C3858 supports a maximum of 256 GB of memory in 2 memory channels. The Intel Xeon D-2795NT can connect up to 1024 GB of memory in 4 memory channels.
Intel Atom C3858 Characteristic Intel Xeon D-2795NT
DDR4-2400 Memory DDR4-2933
256 GB Max. Memory 1024 GB
2 (Dual Channel) Memory channels 4 (Quad Channel)
38.4 GB/s Max. Bandwidth 93.8 GB/s
Yes ECC Yes
12.00 MB L2 Cache 30.00 MB
-- L3 Cache --
3.0 PCIe version 4.0
16 PCIe lanes 32
15.8 GB/s PCIe Bandwidth 63.0 GB/s

Thermal Management

The TDP (Thermal Design Power) of a processor specifies the required cooling solution. The Intel Atom C3858 has a TDP of 25 W, that of the Intel Xeon D-2795NT is 110 W.
Intel Atom C3858 Characteristic Intel Xeon D-2795NT
25 W TDP (PL1 / PBP) 110 W
-- TDP (PL2) --
-- TDP up --
-- TDP down --
100 °C Tjunction max. --

Technical details

The Intel Atom C3858 has a 12.00 MB cache, while the Intel Xeon D-2795NT cache has a total of 30.00 MB.
Intel Atom C3858 Characteristic Intel Xeon D-2795NT
14 nm Technology 10 nm
Monolithic Chip design Monolithic
x86-64 (64 bit) Instruction set (ISA) x86-64 (64 bit)
SSE4.1, SSE4.2 ISA extensions SSE4.1, SSE4.2, AVX2, AVX-512
BGA 1310 Socket BGA 2579
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
Q3/2017 Release date Q1/2022
332 $ Release price 2165 $
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Devices using this processor
Intel Atom C3858 Intel Xeon D-2795NT
Unknown Unknown

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