Intel Atom C3858 vs AMD Ryzen 3 3250C

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CPU comparison with benchmarks


Intel Atom C3858 CPU1 vs CPU2 AMD Ryzen 3 3250C
Intel Atom C3858 AMD Ryzen 3 3250C

CPU comparison

Intel Atom C3858 or AMD Ryzen 3 3250C - 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 C3858 has 12 cores with 12 threads and clocks with a maximum frequency of 2.00 GHz. Up to 256 GB of memory is supported in 2 memory channels. The Intel Atom C3858 was released in Q3/2017.

The AMD Ryzen 3 3250C has 2 cores with 4 threads and clocks with a maximum frequency of 3.50 GHz. The CPU supports up to 32 GB of memory in 2 memory channels. The AMD Ryzen 3 3250C was released in Q3/2020.
Intel Atom (108) Family AMD Ryzen 3 (33)
Intel Atom C3000 (20) CPU group AMD Ryzen 3000C (3)
5 Generation 3
Denverton Architecture Picasso (Zen+)
Desktop / Server Segment Mobile
-- Predecessor --
-- Successor AMD Ryzen 3 5425C

CPU Cores and Base Frequency

The Intel Atom C3858 is a 12 core processor with a clock frequency of 2.00 GHz. The AMD Ryzen 3 3250C has 2 CPU cores with a clock frequency of 2.60 GHz (3.50 GHz).

Intel Atom C3858 Characteristic AMD Ryzen 3 3250C
12 Cores 2
12 Threads 4
normal Core architecture normal
No Hyperthreading Yes
No Overclocking ? No
2.00 GHz Frequency 2.60 GHz
-- Turbo Frequency (1 Core) 3.50 GHz
-- Turbo Frequency (All Cores) 2.80 GHz

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 C3858 Characteristic AMD Ryzen 3 3250C
-- AI hardware --
-- AI specifications --
-- NPU + CPU + iGPU --

Integrated graphics (iGPU)

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.

no iGPU GPU AMD Radeon RX Vega 3 (Raven Ridge)
GPU frequency 1.20 GHz
-- GPU (Turbo) --
-- GPU Generation 8
Technology 14 nm
Max. displays 3
-- Compute units 3
-- Shader 192
No Hardware Raytracing No
No Frame Generation No
-- Max. GPU Memory 2 GB
-- DirectX Version 12

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 AMD Radeon RX Vega 3 (Raven Ridge)
No Codec h265 / HEVC (8 bit) Decode / Encode
No Codec h265 / HEVC (10 bit) Decode / Encode
No Codec h264 Decode / Encode
No Codec VP9 Decode / Encode
No Codec VP8 Decode / Encode
No Codec AV1 No
No Codec AVC Decode / Encode
No Codec VC-1 Decode
No Codec JPEG Decode / Encode

Memory & PCIe

The Intel Atom C3858 supports a maximum of 256 GB of memory in 2 memory channels. The AMD Ryzen 3 3250C can connect up to 32 GB of memory in 2 memory channels.

Intel Atom C3858 Characteristic AMD Ryzen 3 3250C
DDR4-2400 Memory DDR4-2400
256 GB Max. Memory 32 GB
2 (Dual Channel) Memory channels 2 (Dual Channel)
38.4 GB/s Max. Bandwidth 38.4 GB/s
Yes ECC Yes
12.00 MB L2 Cache 1.00 MB
-- L3 Cache 4.00 MB
3.0 PCIe version 3.0
16 PCIe lanes 20
15.8 GB/s PCIe Bandwidth 19.7 GB/s

Thermal Management

The TDP (Thermal Design Power) of a processor specifies the required cooling solution. The Intel Atom C3858 has a TDP of 25 W, that of the AMD Ryzen 3 3250C is 15 W.

Intel Atom C3858 Characteristic AMD Ryzen 3 3250C
25 W TDP (PL1 / PBP) 15 W
-- TDP (PL2) --
-- TDP up 25 W
-- TDP down 12 W
100 °C Tjunction max. 105 °C

Technical details

The Intel Atom C3858 has a 12.00 MB cache, while the AMD Ryzen 3 3250C cache has a total of 5.00 MB.

Intel Atom C3858 Characteristic AMD Ryzen 3 3250C
14 nm Technology 12 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 1310 Socket FP5
VT-x, VT-x EPT, VT-d Virtualization AMD-V, SVM
Yes AES-NI Yes
Windows 10, Linux Operating systems Windows 10, Windows 11, Linux
Q3/2017 Release date Q3/2020
332 $ Release price --
show more data show more data


Rate these processors

Here you can rate the Intel Atom C3858 to help other visitors make their purchasing decisions. The average rating is 0 stars (0 ratings). Rate now:
Here you can rate the AMD Ryzen 3 3250C to help other visitors make their purchasing decisions. The average rating is 5.0 stars (1 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 C3858 Intel Atom C3858
12C 12T @ 2.00 GHz
0 (0%)
AMD Ryzen 3 3250C AMD Ryzen 3 3250C
2C 4T @ 3.50 GHz
771 (100%)

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 C3858 Intel Atom C3858
12C 12T @ 2.00 GHz
0 (0%)
AMD Ryzen 3 3250C AMD Ryzen 3 3250C
2C 4T @ 2.80 GHz
1586 (100%)

Geekbench 6 (Single-Core)

Geekbench 6 is a benchmark for modern computers, notebooks and smartphones. What is new is an optimized utilization of newer CPU architectures, e.g. based on the big.LITTLE concept and combining CPU cores of different sizes. The single-core benchmark only evaluates the performance of the fastest CPU core, the number of CPU cores in a processor is irrelevant here.
Intel Atom C3858 Intel Atom C3858
12C 12T @ 2.00 GHz
0 (0%)
AMD Ryzen 3 3250C AMD Ryzen 3 3250C
2C 4T @ 3.50 GHz
957 (100%)

Geekbench 6 (Multi-Core)

Geekbench 6 is a benchmark for modern computers, notebooks and smartphones. What is new is an optimized utilization of newer CPU architectures, e.g. based on the big.LITTLE concept and combining CPU cores of different sizes. The multi-core benchmark evaluates the performance of all of the processor's CPU cores. Virtual thread improvements such as AMD SMT or Intel's Hyper-Threading have a positive impact on the benchmark result.
Intel Atom C3858 Intel Atom C3858
12C 12T @ 2.00 GHz
0 (0%)
AMD Ryzen 3 3250C AMD Ryzen 3 3250C
2C 4T @ 2.80 GHz
1449 (100%)

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 C3858 Intel Atom C3858
@ 0.00 GHz
0 (0%)
AMD Ryzen 3 3250C AMD Ryzen 3 3250C
AMD Radeon RX Vega 3 (Raven Ridge) @ 1.20 GHz
461 (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 Atom C3858 Intel Atom C3858
12C 12T @ 2.00 GHz
0 (0%)
AMD Ryzen 3 3250C AMD Ryzen 3 3250C
2C 4T @ 2.80 GHz
3212 (100%)

Devices using this processor

Intel Atom C3858 AMD Ryzen 3 3250C
Unknown Unknown

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