Intel Celeron G5900E vs Intel Atom C3958

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CPU comparison with benchmarks


Intel Celeron G5900E CPU1 vs CPU2 Intel Atom C3958
Intel Celeron G5900E Intel Atom C3958

CPU comparison

Intel Celeron G5900E or Intel Atom C3958 - 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 G5900E has 2 cores with 2 threads and clocks with a maximum frequency of 3.20 GHz. Up to 128 GB of memory is supported in 2 memory channels. The Intel Celeron G5900E was released in Q2/2020.

The Intel Atom C3958 has 16 cores with 16 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 C3958 was released in Q3/2017.
Intel Celeron (165) Family Intel Atom (108)
Intel Celeron G5000 (8) CPU group Intel Atom C3000 (20)
9 Generation 5
Comet Lake S Architecture Denverton
Desktop / Server Segment Desktop / Server
-- Predecessor --
Intel Celeron G6900E Successor --

CPU Cores and Base Frequency

The Intel Celeron G5900E has 2 CPU cores and can calculate 2 threads in parallel. The clock frequency of the Intel Celeron G5900E is 3.20 GHz while the Intel Atom C3958 has 16 CPU cores and 16 threads can calculate simultaneously. The clock frequency of the Intel Atom C3958 is at 2.00 GHz.

Intel Celeron G5900E Characteristic Intel Atom C3958
2 Cores 16
2 Threads 16
normal Core architecture normal
No Hyperthreading No
No Overclocking ? No
3.20 GHz Frequency 2.00 GHz
-- Turbo Frequency (1 Core) --
-- Turbo Frequency (All Cores) --

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 Celeron G5900E Characteristic Intel Atom C3958
-- AI hardware --
-- AI specifications --

Internal Graphics

The Intel Celeron G5900E or Intel Atom C3958 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.

Intel HD Graphics 610 GPU no iGPU
0.35 GHz GPU frequency --
1.00 GHz GPU (Turbo) --
9.5 GPU Generation --
14 nm Technology
3 Max. displays
12 Compute units --
96 Shader --
No Hardware Raytracing No
No Frame Generation No
32 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 HD Graphics 610 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 / Encode Codec VP8 No
No Codec AV1 No
Decode / Encode Codec AVC No
Decode Codec VC-1 No
Decode / Encode Codec JPEG No

Memory & PCIe

The Intel Celeron G5900E can use up to 128 GB of memory in 2 memory channels. The maximum memory bandwidth is 38.4 GB/s. The Intel Atom C3958 supports up to 256 GB of memory in 2 memory channels and achieves a memory bandwidth of up to 38.4 GB/s.

Intel Celeron G5900E Characteristic Intel Atom C3958
DDR4-2400 Memory DDR4-2400
128 GB Max. Memory 256 GB
2 (Dual Channel) Memory channels 2 (Dual Channel)
38.4 GB/s Max. Bandwidth 38.4 GB/s
No ECC Yes
-- L2 Cache 16.00 MB
2.00 MB L3 Cache --
3.0 PCIe version 3.0
16 PCIe lanes 16
15.8 GB/s PCIe Bandwidth 15.8 GB/s

Thermal Management

The thermal design power (TDP for short) of the Intel Celeron G5900E is 58 W, while the Intel Atom C3958 has a TDP of 31 W. The TDP specifies the necessary cooling solution that is required to cool the processor sufficiently.

Intel Celeron G5900E Characteristic Intel Atom C3958
58 W TDP (PL1 / PBP) 31 W
-- TDP (PL2) --
-- TDP up --
-- TDP down --
100 °C Tjunction max. 100 °C

Technical details

The Intel Celeron G5900E is manufactured in 14 nm and has 2.00 MB cache. The Intel Atom C3958 is manufactured in 14 nm and has a 16.00 MB cache.

Intel Celeron G5900E Characteristic Intel Atom C3958
14 nm Technology 14 nm
Monolithic Chip design Monolithic
x86-64 (64 bit) Instruction set (ISA) x86-64 (64 bit)
SSE4.1, SSE4.2 ISA extensions SSE4.1, SSE4.2
LGA 1200 Socket BGA 1310
VT-x, VT-x EPT, VT-d Virtualization VT-x, VT-x EPT, VT-d
Yes AES-NI Yes
Windows 10, Windows 11, Linux Operating systems Windows 10, Linux
Q2/2020 Release date Q3/2017
53 $ Release price 449 $
show more data show more data


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Average performance in benchmarks

⌀ Single core performance in 1 CPU benchmarks
Intel Celeron G5900E (100%)
Intel Atom C3958 (44%)
⌀ Multi core performance in 2 CPU benchmarks
Intel Celeron G5900E (44%)
Intel Atom C3958 (100%)

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 Celeron G5900E Intel Celeron G5900E
2C 2T @ 3.20 GHz
760 (100%)
Intel Atom C3958 Intel Atom C3958
16C 16T @ 2.00 GHz
332 (44%)

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 Celeron G5900E Intel Celeron G5900E
2C 2T @ 3.20 GHz
1420 (34%)
Intel Atom C3958 Intel Atom C3958
16C 16T @ 2.00 GHz
4134 (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 Celeron G5900E Intel Celeron G5900E
2C 2T @ 3.20 GHz
2260 (53%)
Intel Atom C3958 Intel Atom C3958
16C 16T @ 2.00 GHz
4281 (100%)

Cinebench R20 (Single-Core)

Cinebench R20 is the successor of Cinebench R15 and is also based on the Cinema 4 Suite. Cinema 4 is a worldwide used software to create 3D forms. The single-core test only uses one CPU core, the amount of cores or hyperthreading ability doesn't count.
Intel Celeron G5900E Intel Celeron G5900E
2C 2T @ 3.20 GHz
338 (100%)
Intel Atom C3958 Intel Atom C3958
16C 16T @ 2.00 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 Celeron G5900E Intel Celeron G5900E
Intel HD Graphics 610 @ 1.00 GHz
192 (100%)
Intel Atom C3958 Intel Atom C3958
@ 0.00 GHz
0 (0%)

Cinebench R15 (Single-Core)

Cinebench R15 is the successor of Cinebench 11.5 and is also based on the Cinema 4 Suite. Cinema 4 is a worldwide used software to create 3D forms. The single-core test only uses one CPU core, the amount of cores or hyperthreading ability doesn't count.
Intel Celeron G5900E Intel Celeron G5900E
2C 2T @ 3.20 GHz
137 (100%)
Intel Atom C3958 Intel Atom C3958
16C 16T @ 2.00 GHz
0 (0%)

Cinebench R15 (Multi-Core)

Cinebench R15 is the successor of Cinebench 11.5 and is also based on the Cinema 4 Suite. Cinema 4 is a worldwide used software to create 3D forms. The multi-core test involves all CPU cores and taks a big advantage of hyperthreading.
Intel Celeron G5900E Intel Celeron G5900E
2C 2T @ 3.20 GHz
242 (100%)
Intel Atom C3958 Intel Atom C3958
16C 16T @ 2.00 GHz
0 (0%)

Devices using this processor

Intel Celeron G5900E Intel Atom C3958
Unknown Unknown

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