Intel Atom C3338 vs Intel Atom C3758R

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CPU comparison with benchmarks


Intel Atom C3338 CPU1 vs CPU2 Intel Atom C3758R
Intel Atom C3338 Intel Atom C3758R

CPU comparison

In this CPU comparison, we compare the Intel Atom C3338 and the Intel Atom C3758R and use benchmarks to check which processor is faster.

We compare the Intel Atom C3338 2 core processor released in Q3/2017 with the Intel Atom C3758R which has 8 CPU cores and was introduced in Q2/2020.
Intel Atom (108) Family Intel Atom (108)
Intel Atom C3000 (20) CPU group Intel Atom C3000 (20)
5 Generation 5
Denverton Architecture Denverton
Desktop / Server Segment Desktop / Server
-- Predecessor --
-- Successor --

CPU Cores and Base Frequency

The Intel Atom C3338 is a 2 core processor with a clock frequency of 1.50 GHz (2.20 GHz). The processor can compute 2 threads at the same time. The Intel Atom C3758R clocks with 2.40 GHz, has 8 CPU cores and can calculate 8 threads in parallel.

Intel Atom C3338 Characteristic Intel Atom C3758R
2 Cores 8
2 Threads 8
normal Core architecture normal
No Hyperthreading No
No Overclocking ? No
1.50 GHz Frequency 2.40 GHz
2.20 GHz Turbo Frequency (1 Core) --
2.20 GHz Turbo Frequency (All Cores) --

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 C3338 Characteristic Intel Atom C3758R
-- AI hardware --
-- AI specifications --
-- NPU + CPU + iGPU --

Integrated graphics (iGPU)

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 no iGPU
GPU frequency --
-- GPU (Turbo) --
-- GPU Generation --
Technology
Max. displays
-- Compute units --
-- Shader --
No Hardware Raytracing No
No Frame Generation No
-- Max. GPU Memory --
-- 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.

no iGPU GPU no iGPU
No Codec h265 / HEVC (8 bit) No
No Codec h265 / HEVC (10 bit) No
No Codec h264 No
No Codec VP9 No
No Codec VP8 No
No Codec AV1 No
No Codec AVC No
No Codec VC-1 No
No Codec JPEG No

Memory & PCIe

Up to 128 GB of memory in a maximum of 1 memory channels is supported by the Intel Atom C3338, while the Intel Atom C3758R supports a maximum of 256 GB of memory with a maximum memory bandwidth of 38.4 GB/s enabled.

Intel Atom C3338 Characteristic Intel Atom C3758R
DDR4-1866 Memory DDR4-2400
128 GB Max. Memory 256 GB
1 (Single Channel) Memory channels 2 (Dual Channel)
29.9 GB/s Max. Bandwidth 38.4 GB/s
Yes ECC Yes
4.00 MB L2 Cache 16.00 MB
-- L3 Cache --
3.0 PCIe version 3.0
10 PCIe lanes 20
9.9 GB/s PCIe Bandwidth 19.7 GB/s

Thermal Management

The Intel Atom C3338 has a TDP of 8.5 W. The TDP of the Intel Atom C3758R is 26 W. System integrators use the TDP of the processor as a guide when dimensioning the cooling solution.

Intel Atom C3338 Characteristic Intel Atom C3758R
8.5 W TDP (PL1 / PBP) 26 W
-- TDP (PL2) --
-- TDP up --
-- TDP down --
100 °C Tjunction max. 100 °C

Technical details

The Intel Atom C3338 has 4.00 MB cache and is manufactured in 14 nm. The cache of Intel Atom C3758R is at 16.00 MB. The processor is manufactured in 14 nm.

Intel Atom C3338 Characteristic Intel Atom C3758R
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
BGA 1310 Socket BGA 1310
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 Q2/2020
36 $ Release price 209 $
show more data show more data


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Average performance in benchmarks

⌀ Single core performance in 1 CPU benchmarks
Intel Atom C3338 (88%)
Intel Atom C3758R (100%)
⌀ Multi core performance in 1 CPU benchmarks
Intel Atom C3338 (23%)
Intel Atom C3758R (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 Atom C3338 Intel Atom C3338
2C 2T @ 2.20 GHz
337 (88%)
Intel Atom C3758R Intel Atom C3758R
8C 8T @ 2.40 GHz
381 (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 C3338 Intel Atom C3338
2C 2T @ 2.20 GHz
658 (23%)
Intel Atom C3758R Intel Atom C3758R
8C 8T @ 2.40 GHz
2856 (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 C3338 Intel Atom C3338
2C 2T @ 2.20 GHz
916 (100%)
Intel Atom C3758R Intel Atom C3758R
8C 8T @ 2.40 GHz
0 (0%)

Devices using this processor

Intel Atom C3338 Intel Atom C3758R
Unknown Unknown

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