AMD Ryzen Embedded V3C14 vs Intel Atom C3858

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CPU comparison with benchmarks


AMD Ryzen Embedded V3C14 CPU1 vs CPU2 Intel Atom C3858
AMD Ryzen Embedded V3C14 Intel Atom C3858

CPU comparison

AMD Ryzen Embedded V3C14 or Intel Atom C3858 - 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 AMD Ryzen Embedded V3C14 has 4 cores with 8 threads and clocks with a maximum frequency of 3.80 GHz. Up to 64 GB of memory is supported in 2 memory channels. The AMD Ryzen Embedded V3C14 was released in Q3/2022.

The Intel Atom C3858 has 12 cores with 12 threads and clocks with a maximum frequency of 2.00 GHz. The CPU supports up to 256 GB of memory in 2 memory channels. The Intel Atom C3858 was released in Q3/2017.
AMD Ryzen Embedded V (16) Family Intel Atom (108)
AMD Ryzen Embedded V3000 (5) CPU group Intel Atom C3000 (20)
3 Generation 5
Rembrandt (Zen 3+) Architecture Denverton
Desktop / Server Segment Desktop / Server
-- Predecessor --
-- Successor --

CPU Cores and Base Frequency

The AMD Ryzen Embedded V3C14 has 4 CPU cores and can calculate 8 threads in parallel. The clock frequency of the AMD Ryzen Embedded V3C14 is 2.30 GHz (3.80 GHz) while the Intel Atom C3858 has 12 CPU cores and 12 threads can calculate simultaneously. The clock frequency of the Intel Atom C3858 is at 2.00 GHz.
AMD Ryzen Embedded V3C14 Characteristic Intel Atom C3858
4 Cores 12
8 Threads 12
normal Core architecture normal
Yes Hyperthreading No
No Overclocking ? No
2.30 GHz Frequency 2.00 GHz
3.80 GHz Turbo Frequency (1 Core) --
3.20 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.
AMD Ryzen Embedded V3C14 Characteristic Intel Atom C3858
-- AI hardware --
-- AI specifications --
-- NPU + CPU + iGPU --

Integrated graphics (iGPU)

The AMD Ryzen Embedded V3C14 or Intel Atom C3858 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 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

The AMD Ryzen Embedded V3C14 can use up to 64 GB of memory in 2 memory channels. The maximum memory bandwidth is 76.8 GB/s. The Intel Atom C3858 supports up to 256 GB of memory in 2 memory channels and achieves a memory bandwidth of up to 38.4 GB/s.
AMD Ryzen Embedded V3C14 Characteristic Intel Atom C3858
DDR5-4800 Memory DDR4-2400
64 GB Max. Memory 256 GB
2 (Dual Channel) Memory channels 2 (Dual Channel)
76.8 GB/s Max. Bandwidth 38.4 GB/s
Yes ECC Yes
2.00 MB L2 Cache 12.00 MB
8.00 MB L3 Cache --
4.0 PCIe version 3.0
20 PCIe lanes 16
39.4 GB/s PCIe Bandwidth 15.8 GB/s

Thermal Management

The thermal design power (TDP for short) of the AMD Ryzen Embedded V3C14 is 15 W, while the Intel Atom C3858 has a TDP of 25 W. The TDP specifies the necessary cooling solution that is required to cool the processor sufficiently.
AMD Ryzen Embedded V3C14 Characteristic Intel Atom C3858
15 W TDP (PL1 / PBP) 25 W
-- TDP (PL2) --
25 W TDP up --
10 W TDP down --
105 °C Tjunction max. 100 °C

Technical details

The AMD Ryzen Embedded V3C14 is manufactured in 6 nm and has 10.00 MB cache. The Intel Atom C3858 is manufactured in 14 nm and has a 12.00 MB cache.
AMD Ryzen Embedded V3C14 Characteristic Intel Atom C3858
6 nm Technology 14 nm
Chiplet Chip design Monolithic
x86-64 (64 bit) Instruction set (ISA) x86-64 (64 bit)
SSE4a, SSE4.1, SSE4.2, AVX2, FMA3 ISA extensions SSE4.1, SSE4.2
FP7r2 Socket BGA 1310
AMD-V, SVM Virtualization VT-x, VT-x EPT, VT-d
Yes AES-NI Yes
Windows 10, Windows 11, Linux Operating systems Windows 10, Linux
Q3/2022 Release date Q3/2017
-- Release price 332 $
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Devices using this processor
AMD Ryzen Embedded V3C14 Intel Atom C3858
Unknown Unknown

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