Intel Atom C3558R vs Intel Core i5-13400T

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CPU comparison with benchmarks


Intel Atom C3558R CPU1 vs CPU2 Intel Core i5-13400T
Intel Atom C3558R Intel Core i5-13400T

CPU comparison

Intel Atom C3558R or Intel Core i5-13400T - 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 C3558R has 4 cores with 4 threads and clocks with a maximum frequency of 2.40 GHz. Up to 256 GB of memory is supported in 2 memory channels. The Intel Atom C3558R was released in Q2/2020.

The Intel Core i5-13400T has 10 cores with 16 threads and clocks with a maximum frequency of 4.40 GHz. The CPU supports up to 128 GB of memory in 2 memory channels. The Intel Core i5-13400T was released in Q1/2023.
Intel Atom (108) Family Intel Core i5 (331)
Intel Atom C3000 (20) CPU group Intel Core i 13000 (AL) (16)
5 Generation 13
Denverton Architecture Alder Lake S Refresh
Desktop / Server Segment Desktop / Server
-- Predecessor Intel Core i5-12400T
-- Successor Intel Core i5-14400T

CPU Cores and Base Frequency

The Intel Atom C3558R has 4 CPU cores and can calculate 4 threads in parallel. The clock frequency of the Intel Atom C3558R is 2.40 GHz while the Intel Core i5-13400T has 10 CPU cores and 16 threads can calculate simultaneously. The clock frequency of the Intel Core i5-13400T is at 1.30 GHz (4.40 GHz).
Intel Atom C3558R Characteristic Intel Core i5-13400T
4 Cores 10
4 Threads 16
normal Core architecture hybrid (big.LITTLE)
No Hyperthreading Yes
No Overclocking ? No
2.40 GHz A-Core 1.30 GHz (4.40 GHz)
6x Raptor Cove
-- B-Core 1.00 GHz (3.00 GHz)
4x Gracemont

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 C3558R Characteristic Intel Core i5-13400T
-- AI hardware --
-- AI specifications --

Internal Graphics

The Intel Atom C3558R or Intel Core i5-13400T 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 Intel UHD Graphics 730
GPU frequency 0.30 GHz
-- GPU (Turbo) 1.55 GHz
-- GPU Generation 12
Technology 14 nm
Max. displays 3
-- Compute units 24
-- Shader 192
No Hardware Raytracing No
No Frame Generation No
-- Max. GPU Memory 64 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 Intel UHD Graphics 730
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 Decode
No Codec AVC Decode / Encode
No Codec VC-1 Decode
No Codec JPEG Decode / Encode

Memory & PCIe

The Intel Atom C3558R can use up to 256 GB of memory in 2 memory channels. The maximum memory bandwidth is 38.4 GB/s. The Intel Core i5-13400T supports up to 128 GB of memory in 2 memory channels and achieves a memory bandwidth of up to 76.8 GB/s.
Intel Atom C3558R Characteristic Intel Core i5-13400T
DDR4-2400 Memory DDR5-4800, DDR4-3200
256 GB Max. Memory 128 GB
2 (Dual Channel) Memory channels 2 (Dual Channel)
38.4 GB/s Max. Bandwidth 76.8 GB/s
Yes ECC Yes
8.00 MB L2 Cache 9.50 MB
-- L3 Cache 20.00 MB
3.0 PCIe version 5.0
20 PCIe lanes 20
19.7 GB/s PCIe Bandwidth 78.8 GB/s

Thermal Management

The thermal design power (TDP for short) of the Intel Atom C3558R is 17 W, while the Intel Core i5-13400T has a TDP of 35 W. The TDP specifies the necessary cooling solution that is required to cool the processor sufficiently.
Intel Atom C3558R Characteristic Intel Core i5-13400T
17 W TDP (PL1 / PBP) 35 W
-- TDP (PL2) 82 W
-- TDP up --
-- TDP down --
100 °C Tjunction max. 100 °C

Technical details

The Intel Atom C3558R is manufactured in 14 nm and has 8.00 MB cache. The Intel Core i5-13400T is manufactured in 10 nm and has a 29.50 MB cache.
Intel Atom C3558R Characteristic Intel Core i5-13400T
14 nm Technology 10 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, AVX2, AVX2+
BGA 1310 Socket LGA 1700
VT-x, VT-x EPT, VT-d Virtualization VT-x, VT-x EPT, VT-d
Yes AES-NI Yes
Windows 10, Linux Operating systems Windows 10, Windows 11, Linux
Q2/2020 Release date Q1/2023
96 $ Release price 221 $
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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 Atom C3558R Intel Atom C3558R
@ 0.00 GHz
0 (0%)
Intel Core i5-13400T Intel Core i5-13400T
Intel UHD Graphics 730 @ 1.55 GHz
595 (100%)

Devices using this processor
Intel Atom C3558R Intel Core i5-13400T
Unknown Unknown

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