Intel Celeron 7300 vs Intel Atom C3858

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CPU comparison with benchmarks


Intel Celeron 7300 CPU1 vs CPU2 Intel Atom C3858
Intel Celeron 7300 Intel Atom C3858

CPU comparison

Intel Celeron 7300 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 Intel Celeron 7300 has 5 cores with 6 threads and clocks with a maximum frequency of 1.00 GHz. Up to 64 GB of memory is supported in 2 memory channels. The Intel Celeron 7300 was released in Q1/2022.

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.
Intel Celeron (165) Family Intel Atom (108)
Intel Celeron 7000 (3) CPU group Intel Atom C3000 (20)
12 Generation 5
Alder Lake U Architecture Denverton
Mobile Segment Desktop / Server
-- Predecessor --
-- Successor --

CPU Cores and Base Frequency

The Intel Celeron 7300 is a 5 core processor with a clock frequency of 1.00 GHz. The Intel Atom C3858 has 12 CPU cores with a clock frequency of 2.00 GHz.

Intel Celeron 7300 Characteristic Intel Atom C3858
5 Cores 12
6 Threads 12
hybrid (big.LITTLE) Core architecture normal
Yes Hyperthreading No
No Overclocking ? No
1.00 GHz
1x Golden Cove
A-Core 2.00 GHz
0.70 GHz
4x Gracemont
B-Core --

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 Celeron 7300 Characteristic Intel Atom C3858
-- 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.

Intel UHD Graphics 12th Gen (48 EU) GPU no iGPU
0.20 GHz GPU frequency --
0.80 GHz GPU (Turbo) --
12 GPU Generation --
10 nm Technology
3 Max. displays
48 Compute units --
384 Shader --
No Hardware Raytracing No
No Frame Generation No
64 GB Max. GPU Memory --
12 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 UHD Graphics 12th Gen (48 EU) GPU no iGPU
Decode / Encode Codec h265 / HEVC (8 bit) No
Decode / Encode Codec h265 / HEVC (10 bit) No
Decode / Encode Codec h264 No
Decode / Encode Codec VP9 No
Decode Codec VP8 No
Decode Codec AV1 No
Decode / Encode Codec AVC No
Decode Codec VC-1 No
Decode / Encode Codec JPEG No

Memory & PCIe

The Intel Celeron 7300 supports a maximum of 64 GB of memory in 2 memory channels. The Intel Atom C3858 can connect up to 256 GB of memory in 2 memory channels.

Intel Celeron 7300 Characteristic Intel Atom C3858
LPDDR5-5200, LPDDR4X-4266, DDR5-4800, DDR4-3200 Memory DDR4-2400
64 GB Max. Memory 256 GB
2 (Dual Channel) Memory channels 2 (Dual Channel)
83.2 GB/s Max. Bandwidth 38.4 GB/s
No ECC Yes
3.25 MB L2 Cache 12.00 MB
8.00 MB L3 Cache --
4.0 PCIe version 3.0
14 PCIe lanes 16
27.6 GB/s PCIe Bandwidth 15.8 GB/s

Thermal Management

The TDP (Thermal Design Power) of a processor specifies the required cooling solution. The Intel Celeron 7300 has a TDP of 9 W, that of the Intel Atom C3858 is 25 W.

Intel Celeron 7300 Characteristic Intel Atom C3858
9 W TDP (PL1 / PBP) 25 W
29 W TDP (PL2) --
-- TDP up --
-- TDP down --
100 °C Tjunction max. 100 °C

Technical details

The Intel Celeron 7300 has a 11.25 MB cache, while the Intel Atom C3858 cache has a total of 12.00 MB.

Intel Celeron 7300 Characteristic Intel Atom C3858
10 nm Technology 14 nm
Monolithic Chip design Monolithic
x86-64 (64 bit) Instruction set (ISA) x86-64 (64 bit)
SSE4.1, SSE4.2, AVX2 ISA extensions SSE4.1, SSE4.2
BGA 1744 Socket BGA 1310
VT-x, VT-x EPT, VT-d Virtualization VT-x, VT-x EPT, VT-d
Yes AES-NI Yes
Operating systems Windows 10, Linux
Q1/2022 Release date Q3/2017
-- Release price 332 $
show more data show more data


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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 Celeron 7300 Intel Celeron 7300
Intel UHD Graphics 12th Gen (48 EU) @ 0.80 GHz
614 (100%)
Intel Atom C3858 Intel Atom C3858
@ 0.00 GHz
0 (0%)

Devices using this processor

Intel Celeron 7300 Intel Atom C3858
Unknown Unknown

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