Intel Atom Z2580 vs AMD EPYC Embedded 3451

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CPU comparison with benchmarks


Intel Atom Z2580 CPU1 vs CPU2 AMD EPYC Embedded 3451
Intel Atom Z2580 AMD EPYC Embedded 3451

CPU comparison

Intel Atom Z2580 or AMD EPYC Embedded 3451 - 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 Z2580 has 2 cores with 4 threads and clocks with a maximum frequency of 2.00 GHz. Up to 2 GB of memory is supported in 2 memory channels. The Intel Atom Z2580 was released in Q2/2013.

The AMD EPYC Embedded 3451 has 16 cores with 32 threads and clocks with a maximum frequency of 3.00 GHz. The CPU supports up to 1024 GB of memory in 4 memory channels. The AMD EPYC Embedded 3451 was released in Q1/2018.
Intel Atom (108) Family AMD EPYC (129)
Intel Atom Z2500/Z2700 (3) CPU group AMD EPYC Embedded 3000 (7)
2 Generation 1
Cloverview Architecture Snowy Owl (Zen)
Mobile Segment Desktop / Server
-- Predecessor --
-- Successor --

CPU Cores and Base Frequency

The Intel Atom Z2580 has 2 CPU cores and can calculate 4 threads in parallel. The clock frequency of the Intel Atom Z2580 is 2.00 GHz while the AMD EPYC Embedded 3451 has 16 CPU cores and 32 threads can calculate simultaneously. The clock frequency of the AMD EPYC Embedded 3451 is at 2.14 GHz (3.00 GHz).

Intel Atom Z2580 Characteristic AMD EPYC Embedded 3451
2 Cores 16
4 Threads 32
normal Core architecture normal
Yes Hyperthreading Yes
No Overclocking ? Yes
2.00 GHz Frequency 2.14 GHz
-- Turbo Frequency (1 Core) 3.00 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 Atom Z2580 Characteristic AMD EPYC Embedded 3451
-- AI hardware --
-- AI specifications --
-- NPU + CPU + iGPU --

Integrated graphics (iGPU)

The Intel Atom Z2580 or AMD EPYC Embedded 3451 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.

PowerVR SGX544 MP2 GPU no iGPU
0.40 GHz GPU frequency --
0.53 GHz GPU (Turbo) --
-- GPU Generation --
45nm Technology
2 Max. displays
4 Compute units --
8 Shader --
No Hardware Raytracing No
No Frame Generation No
-- Max. GPU Memory --
10.1 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.

PowerVR SGX544 MP2 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
Decode 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 Z2580 can use up to 2 GB of memory in 2 memory channels. The maximum memory bandwidth is 8.5 GB/s. The AMD EPYC Embedded 3451 supports up to 1024 GB of memory in 4 memory channels and achieves a memory bandwidth of up to 85.3 GB/s.

Intel Atom Z2580 Characteristic AMD EPYC Embedded 3451
LPDDR2-1066 Memory DDR4-2666
2 GB Max. Memory 1024 GB
2 (Dual Channel) Memory channels 4 (Quad Channel)
8.5 GB/s Max. Bandwidth 85.3 GB/s
No ECC Yes
1.00 MB L2 Cache 8.00 MB
-- L3 Cache 32.00 MB
-- PCIe version 3.0
-- PCIe lanes 64
-- PCIe Bandwidth 63.0 GB/s

Thermal Management

The thermal design power (TDP for short) of the Intel Atom Z2580 is --, while the AMD EPYC Embedded 3451 has a TDP of 100 W. The TDP specifies the necessary cooling solution that is required to cool the processor sufficiently.

Intel Atom Z2580 Characteristic AMD EPYC Embedded 3451
-- TDP (PL1 / PBP) 100 W
-- TDP (PL2) --
-- TDP up --
-- TDP down 80 W
90 °C Tjunction max. 105 °C

Technical details

The Intel Atom Z2580 is manufactured in 32 nm and has 1.00 MB cache. The AMD EPYC Embedded 3451 is manufactured in 14 nm and has a 40.00 MB cache.

Intel Atom Z2580 Characteristic AMD EPYC Embedded 3451
32 nm Technology 14 nm
Monolithic Chip design Chiplet
x86-64 (64 bit) Instruction set (ISA) x86-64 (64 bit)
MMX, SSE3, SSSE3 ISA extensions SSE4a, SSE4.1, SSE4.2, AVX2, FMA3
BGA Socket SP4
None Virtualization AMD-V, SVM
No AES-NI Yes
Operating systems Windows 10, Linux
Q2/2013 Release date Q1/2018
-- Release price --
show more data show more data


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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 Atom Z2580 Intel Atom Z2580
2C 4T @ 2.00 GHz
0 (0%)
AMD EPYC Embedded 3451 AMD EPYC Embedded 3451
16C 32T @ 2.14 GHz
21287 (100%)

Devices using this processor

Intel Atom Z2580 AMD EPYC Embedded 3451
Unknown Unknown

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