Intel Atom C3308 vs Intel Core i5-6442EQ

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CPU comparison with benchmarks


Intel Atom C3308 CPU1 vs CPU2 Intel Core i5-6442EQ
Intel Atom C3308 Intel Core i5-6442EQ

CPU comparison

In this CPU comparison, we compare the Intel Atom C3308 and the Intel Core i5-6442EQ and use benchmarks to check which processor is faster.

We compare the Intel Atom C3308 2 core processor released in Q3/2017 with the Intel Core i5-6442EQ which has 4 CPU cores and was introduced in Q4/2015.
Intel Atom (108) Family Intel Core i5 (331)
Intel Atom C3000 (20) CPU group Intel Core i 6000H (15)
5 Generation 6
Denverton Architecture Skylake H
Desktop / Server Segment Mobile
-- Predecessor --
-- Successor Intel Core i5-7442EQ

CPU Cores and Base Frequency

The Intel Atom C3308 is a 2 core processor with a clock frequency of 1.60 GHz (2.10 GHz). The processor can compute 2 threads at the same time. The Intel Core i5-6442EQ clocks with 1.90 GHz (2.70 GHz), has 4 CPU cores and can calculate 4 threads in parallel.

Intel Atom C3308 Characteristic Intel Core i5-6442EQ
2 Cores 4
2 Threads 4
normal Core architecture normal
No Hyperthreading No
No Overclocking ? No
1.60 GHz Frequency 1.90 GHz
2.10 GHz Turbo Frequency (1 Core) 2.70 GHz
2.10 GHz Turbo Frequency (All Cores) 2.40 GHz

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 C3308 Characteristic Intel Core i5-6442EQ
-- AI hardware --
-- AI specifications --

Internal Graphics

Graphics (iGPU) integrated into the processor not only enable image output without having to rely on a dedicated graphics solution, but can also efficiently accelerate video playback.

no iGPU GPU Intel HD Graphics 530
GPU frequency 0.35 GHz
-- GPU (Turbo) 1.00 GHz
-- GPU Generation 9
Technology 14 nm
Max. displays 3
-- Compute units 24
-- Shader 192
No Hardware Raytracing No
No Frame Generation No
-- Max. GPU Memory 32 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 HD Graphics 530
No Codec h265 / HEVC (8 bit) Decode / Encode
No Codec h265 / HEVC (10 bit) Decode
No Codec h264 Decode / Encode
No Codec VP9 Decode
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

Up to 128 GB of memory in a maximum of 1 memory channels is supported by the Intel Atom C3308, while the Intel Core i5-6442EQ supports a maximum of 64 GB of memory with a maximum memory bandwidth of 34.1 GB/s enabled.

Intel Atom C3308 Characteristic Intel Core i5-6442EQ
DDR4-1866 Memory LPDDR3-1866, DDR4-2133
128 GB Max. Memory 64 GB
1 (Single Channel) Memory channels 2 (Dual Channel)
29.9 GB/s Max. Bandwidth 34.1 GB/s
Yes ECC No
4.00 MB L2 Cache --
-- L3 Cache 6.00 MB
3.0 PCIe version 3.0
6 PCIe lanes 16
5.9 GB/s PCIe Bandwidth 15.8 GB/s

Thermal Management

The Intel Atom C3308 has a TDP of 9.5 W. The TDP of the Intel Core i5-6442EQ is 25 W. System integrators use the TDP of the processor as a guide when dimensioning the cooling solution.

Intel Atom C3308 Characteristic Intel Core i5-6442EQ
9.5 W TDP (PL1 / PBP) 25 W
-- TDP (PL2) --
-- TDP up --
-- TDP down --
100 °C Tjunction max. --

Technical details

The Intel Atom C3308 has 4.00 MB cache and is manufactured in 14 nm. The cache of Intel Core i5-6442EQ is at 6.00 MB. The processor is manufactured in 14 nm.

Intel Atom C3308 Characteristic Intel Core i5-6442EQ
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, AVX2
BGA 1310 Socket BGA 1440
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, Linux
Q3/2017 Release date Q4/2015
41 $ Release price --
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Rate these processors

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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 C3308 Intel Atom C3308
2C 2T @ 2.10 GHz
0 (0%)
Intel Core i5-6442EQ Intel Core i5-6442EQ
4C 4T @ 2.70 GHz
724 (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 C3308 Intel Atom C3308
2C 2T @ 2.10 GHz
0 (0%)
Intel Core i5-6442EQ Intel Core i5-6442EQ
4C 4T @ 2.40 GHz
2207 (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 C3308 Intel Atom C3308
@ 0.00 GHz
0 (0%)
Intel Core i5-6442EQ Intel Core i5-6442EQ
Intel HD Graphics 530 @ 1.00 GHz
384 (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 C3308 Intel Atom C3308
2C 2T @ 2.10 GHz
0 (0%)
Intel Core i5-6442EQ Intel Core i5-6442EQ
4C 4T @ 2.40 GHz
4612 (100%)

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 Atom C3308 Intel Atom C3308
2C 2T @ 2.10 GHz
0 (0%)
Intel Core i5-6442EQ Intel Core i5-6442EQ
4C 4T @ 2.70 GHz
111 (100%)

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 Atom C3308 Intel Atom C3308
2C 2T @ 2.10 GHz
0 (0%)
Intel Core i5-6442EQ Intel Core i5-6442EQ
4C 4T @ 2.40 GHz
422 (100%)

Devices using this processor

Intel Atom C3308 Intel Core i5-6442EQ
Unknown Unknown

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