Intel Atom Z3745 vs AMD Ryzen Embedded V3C18I

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CPU comparison with benchmarks


Intel Atom Z3745 CPU1 vs CPU2 AMD Ryzen Embedded V3C18I
Intel Atom Z3745 AMD Ryzen Embedded V3C18I

CPU comparison

Intel Atom Z3745 or AMD Ryzen Embedded V3C18I - 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 Z3745 has 4 cores with 4 threads and clocks with a maximum frequency of 1.86 GHz. Up to 4 GB of memory is supported in 2 memory channels. The Intel Atom Z3745 was released in Q1/2014.

The AMD Ryzen Embedded V3C18I has 8 cores with 16 threads and clocks with a maximum frequency of 3.80 GHz. The CPU supports up to 64 GB of memory in 2 memory channels. The AMD Ryzen Embedded V3C18I was released in Q3/2022.
Intel Atom (108) Family AMD Ryzen Embedded V (16)
Intel Atom Z3700 (16) CPU group AMD Ryzen Embedded V3000 (5)
4 Generation 3
Bay Trail Architecture Rembrandt (Zen 3+)
Mobile Segment Desktop / Server
-- Predecessor AMD Ryzen Embedded V2718
-- Successor --

CPU Cores and Base Frequency

The Intel Atom Z3745 is a 4 core processor with a clock frequency of 1.33 GHz (1.86 GHz). The AMD Ryzen Embedded V3C18I has 8 CPU cores with a clock frequency of 1.90 GHz (3.80 GHz).

Intel Atom Z3745 Characteristic AMD Ryzen Embedded V3C18I
4 Cores 8
4 Threads 16
normal Core architecture normal
No Hyperthreading Yes
No Overclocking ? No
1.33 GHz Frequency 1.90 GHz
1.86 GHz Turbo Frequency (1 Core) 3.80 GHz
-- Turbo Frequency (All Cores) 2.70 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 Z3745 Characteristic AMD Ryzen Embedded V3C18I
-- 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 --
0.78 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 Z3745 supports a maximum of 4 GB of memory in 2 memory channels. The AMD Ryzen Embedded V3C18I can connect up to 64 GB of memory in 2 memory channels.

Intel Atom Z3745 Characteristic AMD Ryzen Embedded V3C18I
LPDDR3-1066 Memory DDR5-4800
4 GB Max. Memory 64 GB
2 (Dual Channel) Memory channels 2 (Dual Channel)
17.1 GB/s Max. Bandwidth 76.8 GB/s
No ECC Yes
-- L2 Cache 4.00 MB
2.00 MB L3 Cache 16.00 MB
-- PCIe version 4.0
-- PCIe lanes 20
-- PCIe Bandwidth 39.4 GB/s

Thermal Management

The TDP (Thermal Design Power) of a processor specifies the required cooling solution. The Intel Atom Z3745 has a TDP of 4 W, that of the AMD Ryzen Embedded V3C18I is 15 W.

Intel Atom Z3745 Characteristic AMD Ryzen Embedded V3C18I
4 W TDP (PL1 / PBP) 15 W
-- TDP (PL2) --
-- TDP up 25 W
-- TDP down 10 W
90 °C Tjunction max. 105 °C

Technical details

The Intel Atom Z3745 has a 2.00 MB cache, while the AMD Ryzen Embedded V3C18I cache has a total of 20.00 MB.

Intel Atom Z3745 Characteristic AMD Ryzen Embedded V3C18I
22 nm Technology 6 nm
Monolithic Chip design Chiplet
x86-64 (64 bit) Instruction set (ISA) x86-64 (64 bit)
SSE4.1, SSE4.2 ISA extensions SSE4a, SSE4.1, SSE4.2, AVX2, FMA3
BGA 1380 Socket FP7r2
VT-x, VT-x EPT Virtualization AMD-V, SVM
Yes AES-NI Yes
Operating systems Windows 10, Windows 11, Linux
Q1/2014 Release date Q3/2022
-- Release price --
show more data show more data


Rate these processors

Here you can rate the Intel Atom Z3745 to help other visitors make their purchasing decisions. The average rating is 3.0 stars (2 ratings). Rate now:
Here you can rate the AMD Ryzen Embedded V3C18I 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 Atom Z3745 Intel Atom Z3745
4C 4T @ 1.86 GHz
182 (100%)
AMD Ryzen Embedded V3C18I AMD Ryzen Embedded V3C18I
8C 16T @ 3.80 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 Atom Z3745 Intel Atom Z3745
4C 4T @ 1.33 GHz
598 (100%)
AMD Ryzen Embedded V3C18I AMD Ryzen Embedded V3C18I
8C 16T @ 2.70 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 Atom Z3745 Intel Atom Z3745
Intel HD Graphics (Bay Trail GT1) @ 0.78 GHz
50 (100%)
AMD Ryzen Embedded V3C18I AMD Ryzen Embedded V3C18I
@ 0.00 GHz
0 (0%)

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 Z3745 Intel Atom Z3745
4C 4T @ 1.33 GHz
621 (100%)
AMD Ryzen Embedded V3C18I AMD Ryzen Embedded V3C18I
8C 16T @ 2.70 GHz
0 (0%)

Devices using this processor

Intel Atom Z3745 AMD Ryzen Embedded V3C18I
Unknown Unknown

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