Intel Xeon Gold 6438N vs Intel Atom C3538

Last updated:

CPU comparison with benchmarks


Intel Xeon Gold 6438N CPU1 vs CPU2 Intel Atom C3538
Intel Xeon Gold 6438N Intel Atom C3538

CPU comparison

In this CPU comparison, we compare the Intel Xeon Gold 6438N and the Intel Atom C3538 and use benchmarks to check which processor is faster.

We compare the Intel Xeon Gold 6438N 32 core processor released in Q1/2023 with the Intel Atom C3538 which has 4 CPU cores and was introduced in Q3/2017.
Intel Xeon Gold (163) Family Intel Atom (108)
Intel Xeon Gold 5400/6400 (25) CPU group Intel Atom C3000 (20)
4 Generation 5
Sapphire Rapids Architecture Denverton
Desktop / Server Segment Desktop / Server
-- Predecessor --
-- Successor --

CPU Cores and Base Frequency

The Intel Xeon Gold 6438N is a 32 core processor with a clock frequency of 2.00 GHz (3.60 GHz). The processor can compute 64 threads at the same time. The Intel Atom C3538 clocks with 2.10 GHz, has 4 CPU cores and can calculate 4 threads in parallel.

Intel Xeon Gold 6438N Characteristic Intel Atom C3538
32 Cores 4
64 Threads 4
normal Core architecture normal
Yes Hyperthreading No
No Overclocking ? No
2.00 GHz Frequency 2.10 GHz
3.60 GHz Turbo Frequency (1 Core) --
-- Turbo Frequency (All Cores) --

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 Gold 6438N Characteristic Intel Atom C3538
-- AI hardware --
-- AI specifications --

Internal Graphics

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.

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

Up to 4096 GB of memory in a maximum of 8 memory channels is supported by the Intel Xeon Gold 6438N, while the Intel Atom C3538 supports a maximum of 256 GB of memory with a maximum memory bandwidth of 34.1 GB/s enabled.

Intel Xeon Gold 6438N Characteristic Intel Atom C3538
DDR5-4400, DDR5-4800 Memory DDR4-2133
4096 GB Max. Memory 256 GB
8 (Octa Channel) Memory channels 2 (Dual Channel)
307.2 GB/s Max. Bandwidth 34.1 GB/s
Yes ECC Yes
-- L2 Cache 8.00 MB
60.00 MB L3 Cache --
5.0 PCIe version 3.0
80 PCIe lanes 12
315.0 GB/s PCIe Bandwidth 11.8 GB/s

Thermal Management

The Intel Xeon Gold 6438N has a TDP of 205 W. The TDP of the Intel Atom C3538 is 15 W. System integrators use the TDP of the processor as a guide when dimensioning the cooling solution.

Intel Xeon Gold 6438N Characteristic Intel Atom C3538
205 W TDP (PL1 / PBP) 15 W
-- TDP (PL2) --
-- TDP up --
-- TDP down --
-- Tjunction max. 100 °C

Technical details

The Intel Xeon Gold 6438N has 60.00 MB cache and is manufactured in 10 nm. The cache of Intel Atom C3538 is at 8.00 MB. The processor is manufactured in 14 nm.

Intel Xeon Gold 6438N Characteristic Intel Atom C3538
10 nm Technology 14 nm
Chiplet 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
LGA 4677 Socket BGA 1310
VT-x, VT-x EPT, VT-d Virtualization VT-x, VT-x EPT, VT-d
Yes AES-NI Yes
Windows, Linux Operating systems Windows 10, Linux
Q1/2023 Release date Q3/2017
3351 $ Release price 75 $
show more data show more data


Rate these processors

Here you can rate the Intel Xeon Gold 6438N to help other visitors make their purchasing decisions. The average rating is 0 stars (0 ratings). Rate now:
Here you can rate the Intel Atom C3538 to help other visitors make their purchasing decisions. The average rating is 0 stars (0 ratings). Rate now:


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 Gold 6438N Intel Xeon Gold 6438N
32C 64T @ 3.60 GHz
0 (0%)
Intel Atom C3538 Intel Atom C3538
4C 4T @ 2.10 GHz
332 (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 Gold 6438N Intel Xeon Gold 6438N
32C 64T @ 2.00 GHz
0 (0%)
Intel Atom C3538 Intel Atom C3538
4C 4T @ 2.10 GHz
1279 (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 Gold 6438N Intel Xeon Gold 6438N
32C 64T @ 2.00 GHz
0 (0%)
Intel Atom C3538 Intel Atom C3538
4C 4T @ 2.10 GHz
1961 (100%)

Devices using this processor

Intel Xeon Gold 6438N Intel Atom C3538
Unknown Unknown

Popular comparisons containing this CPUs

1. Intel Atom C3538Intel Celeron J4125 Intel Atom C3538 vs Intel Celeron J4125
2. AMD Ryzen Embedded V1500BIntel Atom C3538 AMD Ryzen Embedded V1500B vs Intel Atom C3538
3. Intel Atom C3538Intel Celeron N5105 Intel Atom C3538 vs Intel Celeron N5105
4. Intel Celeron J3455Intel Atom C3538 Intel Celeron J3455 vs Intel Atom C3538
5. Intel Atom C3538Intel Celeron J1900 Intel Atom C3538 vs Intel Celeron J1900
6. Intel Atom C3538AMD Ryzen Embedded R1600 Intel Atom C3538 vs AMD Ryzen Embedded R1600
7. Intel Atom C3538Intel Core i5-2500 Intel Atom C3538 vs Intel Core i5-2500
8. Intel Celeron G3900TIntel Atom C3538 Intel Celeron G3900T vs Intel Atom C3538
9. Intel Atom C3538Intel Xeon Bronze 3106 Intel Atom C3538 vs Intel Xeon Bronze 3106
10. Intel Xeon Platinum 9222Intel Atom C3538 Intel Xeon Platinum 9222 vs Intel Atom C3538


back to index