Qualcomm Snapdragon 7c vs Intel Atom C3338R

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CPU comparison with benchmarks


Qualcomm Snapdragon 7c CPU1 vs CPU2 Intel Atom C3338R
Qualcomm Snapdragon 7c Intel Atom C3338R

CPU comparison

Qualcomm Snapdragon 7c or Intel Atom C3338R - 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 Qualcomm Snapdragon 7c has 8 cores with 8 threads and clocks with a maximum frequency of 2.40 GHz. Up to 8 GB of memory is supported in 2 memory channels. The Qualcomm Snapdragon 7c was released in 2020.

The Intel Atom C3338R has 2 cores with 2 threads and clocks with a maximum frequency of 2.20 GHz. The CPU supports up to 128 GB of memory in 1 memory channels. The Intel Atom C3338R was released in Q2/2020.
Qualcomm Snapdragon (102) Family Intel Atom (108)
Qualcomm Snapdragon 7c (2) CPU group Intel Atom C3000 (20)
2 Generation 5
Kryo 468 Architecture Denverton
Mobile Segment Desktop / Server
-- Predecessor --
Qualcomm Snapdragon 7c Gen 2 Successor --

CPU Cores and Base Frequency

The Qualcomm Snapdragon 7c is a 8 core processor with a clock frequency of 2.40 GHz. The Intel Atom C3338R has 2 CPU cores with a clock frequency of 1.80 GHz (2.20 GHz).
Qualcomm Snapdragon 7c Characteristic Intel Atom C3338R
8 Cores 2
8 Threads 2
hybrid (big.LITTLE) Core architecture normal
No Hyperthreading No
No Overclocking ? No
2.40 GHz
2x Kryo 468 Gold		 A-Core 1.80 GHz (2.20 GHz)
2.40 GHz
6x Kryo 468 Silver		 B-Core --

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.
Qualcomm Snapdragon 7c Characteristic Intel Atom C3338R
Qualcomm AI engine AI hardware --
Hexagon 692 @ 5 TOPS AI specifications --

Internal Graphics

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.
Qualcomm Adreno 618 GPU no iGPU
0.70 GHz GPU frequency --
-- GPU (Turbo) --
6 GPU Generation --
14 nm Technology
2 Max. displays
-- Compute units --
128 Shader --
No Hardware Raytracing No
No Frame Generation No
4 GB Max. GPU Memory --
12.1 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.
Qualcomm Adreno 618 GPU no iGPU
Decode Codec h265 / HEVC (8 bit) No
Decode Codec h265 / HEVC (10 bit) No
Decode / Encode Codec h264 No
Decode Codec VP9 No
Decode Codec VP8 No
No Codec AV1 No
Decode Codec AVC No
Decode Codec VC-1 No
Decode / Encode Codec JPEG No

Memory & PCIe

The Qualcomm Snapdragon 7c supports a maximum of 8 GB of memory in 2 memory channels. The Intel Atom C3338R can connect up to 128 GB of memory in 1 memory channels.
Qualcomm Snapdragon 7c Characteristic Intel Atom C3338R
LPDDR4X-4266 Memory DDR4-1866
8 GB Max. Memory 128 GB
2 (Dual Channel) Memory channels 1 (Single Channel)
17.1 GB/s Max. Bandwidth 29.9 GB/s
No ECC Yes
-- L2 Cache 4.00 MB
-- L3 Cache --
-- PCIe version 3.0
-- PCIe lanes 10
-- PCIe Bandwidth 9.9 GB/s

Thermal Management

The TDP (Thermal Design Power) of a processor specifies the required cooling solution. The Qualcomm Snapdragon 7c has a TDP of --, that of the Intel Atom C3338R is 10.5 W.
Qualcomm Snapdragon 7c Characteristic Intel Atom C3338R
-- TDP (PL1 / PBP) 10.5 W
-- TDP (PL2) --
-- TDP up --
-- TDP down --
-- Tjunction max. 100 °C

Technical details

The Qualcomm Snapdragon 7c has a 0.00 MB cache, while the Intel Atom C3338R cache has a total of 4.00 MB.
Qualcomm Snapdragon 7c Characteristic Intel Atom C3338R
8 nm Technology 14 nm
Chiplet Chip design Monolithic
Armv8-A (64 bit) Instruction set (ISA) x86-64 (64 bit)
-- ISA extensions SSE4.1, SSE4.2
-- Socket BGA 1310
None Virtualization VT-x, VT-x EPT, VT-d
No AES-NI Yes
Android Operating systems Windows 10, Linux
2020 Release date Q2/2020
-- Release price 37 $
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Rate these processors

Here you can rate the Qualcomm Snapdragon 7c to help other visitors make their purchasing decisions. The average rating is 2.7 stars (3 ratings). Rate now:
Here you can rate the Intel Atom C3338R to help other visitors make their purchasing decisions. The average rating is 0 stars (0 ratings). Rate now:


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.
Qualcomm Snapdragon 7c Qualcomm Snapdragon 7c
8C 8T @ 2.40 GHz
524 (100%)
Intel Atom C3338R Intel Atom C3338R
2C 2T @ 2.20 GHz
0 (0%)

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.
Qualcomm Snapdragon 7c Qualcomm Snapdragon 7c
8C 8T @ 2.40 GHz
1559 (100%)
Intel Atom C3338R Intel Atom C3338R
2C 2T @ 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.
Qualcomm Snapdragon 7c Qualcomm Snapdragon 7c
Qualcomm Adreno 618 @ 0.70 GHz
358 (100%)
Intel Atom C3338R Intel Atom C3338R
@ 0.00 GHz
0 (0%)

Performance for Artificial Intelligence (AI) and Machine Learning (ML)

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. The performance is given in the number (trillions) of arithmetic operations per second (TOPS).
Qualcomm Snapdragon 7c Qualcomm Snapdragon 7c
8C 8T @ 2.40 GHz
5 (100%)
Intel Atom C3338R Intel Atom C3338R
2C 2T @ 1.80 GHz
0 (0%)

Devices using this processor
Qualcomm Snapdragon 7c Intel Atom C3338R
HP Chromebook x2 11
Acer Aspire 1 A114-61
 Unknown

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