Intel Xeon Gold 6238T vs Intel Atom Z3530

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CPU comparison with benchmarks


Intel Xeon Gold 6238T CPU1 vs CPU2 Intel Atom Z3530
Intel Xeon Gold 6238T Intel Atom Z3530

CPU comparison

Intel Xeon Gold 6238T or Intel Atom Z3530 - 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 Gold 6238T has 22 cores with 44 threads and clocks with a maximum frequency of 3.70 GHz. Up to 1024 GB of memory is supported in 6 memory channels. The Intel Xeon Gold 6238T was released in Q2/2019.

The Intel Atom Z3530 has 4 cores with 4 threads and clocks with a maximum frequency of 1.33 GHz. The CPU supports up to 4 GB of memory in 2 memory channels. The Intel Atom Z3530 was released in Q2/2014.
Intel Xeon Gold (163) Family Intel Atom (108)
Intel Xeon Gold 5200/6200 (55) CPU group Intel Atom Z3500 (3)
2 Generation 5
Cascade Lake Architecture Moorefield
Desktop / Server Segment Mobile
-- Predecessor --
-- Successor --

CPU Cores and Base Frequency

The Intel Xeon Gold 6238T has 22 CPU cores and can calculate 44 threads in parallel. The clock frequency of the Intel Xeon Gold 6238T is 1.90 GHz (3.70 GHz) while the Intel Atom Z3530 has 4 CPU cores and 4 threads can calculate simultaneously. The clock frequency of the Intel Atom Z3530 is at 1.33 GHz.

Intel Xeon Gold 6238T Characteristic Intel Atom Z3530
22 Cores 4
44 Threads 4
normal Core architecture normal
Yes Hyperthreading No
No Overclocking ? No
1.90 GHz Frequency 1.33 GHz
3.70 GHz Turbo Frequency (1 Core) --
2.40 GHz Turbo Frequency (All Cores) --

NPU AI performance

The performance values of the processor's AI unit. The isolated NPU performance is specified here, the total AI performance (NPU+CPU+iGPU) can be higher. Processors with support for artificial intelligence (AI) and machine learning (ML) can process many calculations, especially audio, image and video processing, much faster than classic processors.

Intel Xeon Gold 6238T Characteristic Intel Atom Z3530
-- AI hardware --
-- AI specifications --
-- NPU + CPU + iGPU --

Integrated graphics (iGPU)

The Intel Xeon Gold 6238T or Intel Atom Z3530 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 PowerVR G6430
GPU frequency 0.46 GHz
-- GPU (Turbo) --
-- GPU Generation --
Technology 28 nm
Max. displays 2
-- Compute units 16
-- Shader 128
No Hardware Raytracing No
No Frame Generation No
-- Max. GPU Memory --
-- DirectX Version 10

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 PowerVR G6430
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 Gold 6238T can use up to 1024 GB of memory in 6 memory channels. The maximum memory bandwidth is 140.7 GB/s. The Intel Atom Z3530 supports up to 4 GB of memory in 2 memory channels and achieves a memory bandwidth of up to 12.8 GB/s.

Intel Xeon Gold 6238T Characteristic Intel Atom Z3530
DDR4-2933 Memory LPDDR3-1600
1024 GB Max. Memory 4 GB
6 (Hexa Channel) Memory channels 2 (Dual Channel)
140.7 GB/s Max. Bandwidth 12.8 GB/s
Yes ECC No
-- L2 Cache 2.00 MB
30.25 MB L3 Cache --
3.0 PCIe version --
48 PCIe lanes --
47.3 GB/s PCIe Bandwidth --

Thermal Management

The thermal design power (TDP for short) of the Intel Xeon Gold 6238T is 125 W, while the Intel Atom Z3530 has a TDP of --. The TDP specifies the necessary cooling solution that is required to cool the processor sufficiently.

Intel Xeon Gold 6238T Characteristic Intel Atom Z3530
125 W TDP (PL1 / PBP) --
-- TDP (PL2) --
-- TDP up --
-- TDP down --
-- Tjunction max. 90 °C

Technical details

The Intel Xeon Gold 6238T is manufactured in 14 nm and has 30.25 MB cache. The Intel Atom Z3530 is manufactured in 22 nm and has a 2.00 MB cache.

Intel Xeon Gold 6238T Characteristic Intel Atom Z3530
14 nm Technology 22 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 MMX, SSE3, SSSE3, SSE4.1, SSE4.2,
LGA 3647 Socket FC-MB5T1064
VT-x, VT-x EPT, VT-d Virtualization Intel VT-x
Yes AES-NI Yes
Windows 10, Linux Operating systems
Q2/2019 Release date Q2/2014
2742 $ Release price --
show more data show more data


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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 Gold 6238T Intel Xeon Gold 6238T
22C 44T @ 3.70 GHz
1027 (100%)
Intel Atom Z3530 Intel Atom Z3530
4C 4T @ 1.33 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 Gold 6238T Intel Xeon Gold 6238T
22C 44T @ 2.40 GHz
14206 (100%)
Intel Atom Z3530 Intel Atom Z3530
4C 4T @ 1.33 GHz
0 (0%)

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 Xeon Gold 6238T Intel Xeon Gold 6238T
@ 0.00 GHz
0 (0%)
Intel Atom Z3530 Intel Atom Z3530
PowerVR G6430 @ 0.46 GHz
117 (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 6238T Intel Xeon Gold 6238T
22C 44T @ 2.40 GHz
0 (0%)
Intel Atom Z3530 Intel Atom Z3530
4C 4T @ 1.33 GHz
565 (100%)

Devices using this processor

Intel Xeon Gold 6238T Intel Atom Z3530
Unknown Unknown

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