Intel Atom Z3785 vs Intel Xeon Gold 6238M

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CPU comparison with benchmarks


Intel Atom Z3785 CPU1 vs CPU2 Intel Xeon Gold 6238M
Intel Atom Z3785 Intel Xeon Gold 6238M

CPU comparison

Intel Atom Z3785 or Intel Xeon Gold 6238M - 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 Z3785 has 4 cores with 4 threads and clocks with a maximum frequency of 2.41 GHz. Up to 4 GB of memory is supported in 2 memory channels. The Intel Atom Z3785 was released in Q2/2014.

The Intel Xeon Gold 6238M has 22 cores with 44 threads and clocks with a maximum frequency of 3.70 GHz. The CPU supports up to GB of memory in 6 memory channels. The Intel Xeon Gold 6238M was released in Q2/2019.
Intel Atom (101) Family Intel Xeon Gold (148)
Intel Atom Z3700 (16) CPU group Intel Xeon Gold 5200/6200 (55)
4 Generation 2
Bay Trail Architecture Cascade Lake
Mobile Segment Desktop / Server
-- Predecessor --
-- Successor --

CPU Cores and Base Frequency

The Intel Atom Z3785 is a 4 core processor with a clock frequency of 1.49 GHz (2.41 GHz). The Intel Xeon Gold 6238M has 22 CPU cores with a clock frequency of 2.10 GHz (3.70 GHz).

Intel Atom Z3785 Characteristic Intel Xeon Gold 6238M
4 Cores 22
4 Threads 44
normal Core architecture normal
No Hyperthreading Yes
No Overclocking ? No
1.49 GHz Frequency 2.10 GHz
2.41 GHz Turbo Frequency (1 Core) 3.70 GHz
-- Turbo Frequency (All Cores) 2.60 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 Z3785 Characteristic Intel Xeon Gold 6238M
-- 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.

Intel HD Graphics (Bay Trail GT1) GPU no iGPU
0.31 GHz GPU frequency --
0.83 GHz GPU (Turbo) --
7 GPU Generation --
22 nm Technology
2 Max. displays
4 Compute units --
32 Shader --
No Hardware Raytracing No
No Frame Generation No
2 GB Max. GPU Memory --
11.2 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 HD Graphics (Bay Trail GT1) GPU no iGPU
No Codec h265 / HEVC (8 bit) No
No Codec h265 / HEVC (10 bit) No
Decode / Encode Codec h264 No
No Codec VP9 No
No Codec VP8 No
No Codec AV1 No
Decode / Encode Codec AVC No
Decode Codec VC-1 No
Decode Codec JPEG No

Memory & PCIe

The Intel Atom Z3785 supports a maximum of 4 GB of memory in 2 memory channels. The Intel Xeon Gold 6238M can connect up to GB of memory in 6 memory channels.

Intel Atom Z3785 Characteristic Intel Xeon Gold 6238M
LPDDR3-1333 Memory DDR4-2933
4 GB Max. Memory
2 (Dual Channel) Memory channels 6 (Hexa Channel)
21.3 GB/s Max. Bandwidth --
No ECC Yes
-- L2 Cache --
2.00 MB L3 Cache 30.25 MB
-- PCIe version 3.0
-- PCIe lanes 48
-- PCIe Bandwidth 47.3 GB/s

Thermal Management

The TDP (Thermal Design Power) of a processor specifies the required cooling solution. The Intel Atom Z3785 has a TDP of 4 W, that of the Intel Xeon Gold 6238M is 140 W.

Intel Atom Z3785 Characteristic Intel Xeon Gold 6238M
4 W TDP (PL1 / PBP) 140 W
-- TDP (PL2) --
-- TDP up --
-- TDP down --
90 °C Tjunction max. --

Technical details

The Intel Atom Z3785 has a 2.00 MB cache, while the Intel Xeon Gold 6238M cache has a total of 30.25 MB.

Intel Atom Z3785 Characteristic Intel Xeon Gold 6238M
22 nm Technology 14 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 1380 Socket LGA 3647
VT-x, VT-x EPT Virtualization VT-x, VT-x EPT, VT-d
Yes AES-NI Yes
Operating systems Windows 10, Linux
Q2/2014 Release date Q2/2019
-- Release price --
show more data show more data


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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 Atom Z3785 Intel Atom Z3785
Intel HD Graphics (Bay Trail GT1) @ 0.83 GHz
53 (100%)
Intel Xeon Gold 6238M Intel Xeon Gold 6238M
@ 0.00 GHz
0 (0%)

Devices using this processor

Intel Atom Z3785 Intel Xeon Gold 6238M
Unknown Unknown

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