Qualcomm Snapdragon Microsoft SQ3 vs Intel Atom C2538

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CPU comparison with benchmarks


Qualcomm Snapdragon Microsoft SQ3 CPU1 vs CPU2 Intel Atom C2538
Qualcomm Snapdragon Microsoft SQ3 Intel Atom C2538

CPU comparison

Qualcomm Snapdragon Microsoft SQ3 or Intel Atom C2538 - 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 Microsoft SQ3 has 8 cores with 8 threads and clocks with a maximum frequency of 3.00 GHz. Up to 16 GB of memory is supported in 8 memory channels. The Qualcomm Snapdragon Microsoft SQ3 was released in Q3/2022.

The Intel Atom C2538 has 4 cores with 4 threads and clocks with a maximum frequency of 2.40 GHz. The CPU supports up to 64 GB of memory in 2 memory channels. The Intel Atom C2538 was released in Q3/2013.
Qualcomm Snapdragon (103) Family Intel Atom (108)
Qualcomm Snapdragon SQ3 (1) CPU group Intel Atom C2000 (7)
2 Generation 3
Kryo 680 Architecture Avoton
Mobile Segment Desktop / Server
-- Predecessor --
-- Successor --

CPU Cores and Base Frequency

The Qualcomm Snapdragon Microsoft SQ3 is a 8 core processor with a clock frequency of 3.00 GHz. The Intel Atom C2538 has 4 CPU cores with a clock frequency of 2.40 GHz.

Qualcomm Snapdragon Microsoft SQ3 Characteristic Intel Atom C2538
8 Cores 4
8 Threads 4
hybrid (big.LITTLE) Core architecture normal
No Hyperthreading No
No Overclocking ? No
3.00 GHz
4x Kryo 680 Gold
A-Core 2.40 GHz
2.40 GHz
4x Kryo 680 Silver
B-Core --

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.

Qualcomm Snapdragon Microsoft SQ3 Characteristic Intel Atom C2538
-- AI hardware --
-- AI specifications --
-- NPU + CPU + iGPU --

Integrated graphics (iGPU)

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 690 GPU no iGPU
GPU frequency --
-- GPU (Turbo) --
6 GPU Generation --
7 nm Technology
0 Max. displays
-- Compute units --
-- Shader --
No Hardware Raytracing No
No Frame Generation No
-- Max. GPU Memory --
12.0 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 690 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 Codec VP9 No
Decode / Encode 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 Microsoft SQ3 supports a maximum of 16 GB of memory in 8 memory channels. The Intel Atom C2538 can connect up to 64 GB of memory in 2 memory channels.

Qualcomm Snapdragon Microsoft SQ3 Characteristic Intel Atom C2538
LPDDR4X-2133 Memory DDR3L-1600, DDR3-1600
16 GB Max. Memory 64 GB
8 (Octa Channel) Memory channels 2 (Dual Channel)
68.3 GB/s Max. Bandwidth 25.6 GB/s
No ECC Yes
-- L2 Cache 2.00 MB
-- L3 Cache --
-- PCIe version 2.0
-- PCIe lanes 16
-- PCIe Bandwidth 8.0 GB/s

Thermal Management

The TDP (Thermal Design Power) of a processor specifies the required cooling solution. The Qualcomm Snapdragon Microsoft SQ3 has a TDP of --, that of the Intel Atom C2538 is 15 W.

Qualcomm Snapdragon Microsoft SQ3 Characteristic Intel Atom C2538
-- TDP (PL1 / PBP) 15 W
-- TDP (PL2) --
-- TDP up --
-- TDP down --
-- Tjunction max. --

Technical details

The Qualcomm Snapdragon Microsoft SQ3 has a 0.00 MB cache, while the Intel Atom C2538 cache has a total of 2.00 MB.

Qualcomm Snapdragon Microsoft SQ3 Characteristic Intel Atom C2538
5 nm Technology 22 nm
Chiplet Chip design Monolithic
Armv8-A (64 bit) Instruction set (ISA) x86-64 (64 bit)
-- ISA extensions SSE4.1, SSE4.2
-- Socket BGA 1283
None Virtualization VT-x, VT-x EPT
No AES-NI Yes
Android, Windows 10 (ARM) Operating systems Windows 10, Linux
Q3/2022 Release date Q3/2013
-- Release price 104 $
show more data show more data


Rate these processors

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Average performance in benchmarks

⌀ Single core performance in 1 CPU benchmarks
Qualcomm Snapdragon Microsoft SQ3 (100%)
Intel Atom C2538 (14%)
⌀ Multi core performance in 1 CPU benchmarks
Qualcomm Snapdragon Microsoft SQ3 (100%)
Intel Atom C2538 (11%)

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 Microsoft SQ3 Qualcomm Snapdragon Microsoft SQ3
8C 8T @ 3.00 GHz
1688 (100%)
Intel Atom C2538 Intel Atom C2538
4C 4T @ 2.40 GHz
236 (14%)

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 Microsoft SQ3 Qualcomm Snapdragon Microsoft SQ3
8C 8T @ 3.00 GHz
7538 (100%)
Intel Atom C2538 Intel Atom C2538
4C 4T @ 2.40 GHz
827 (11%)

Cinebench R23 (Single-Core)

Cinebench R23 is the successor of Cinebench R20 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.
Qualcomm Snapdragon Microsoft SQ3 Qualcomm Snapdragon Microsoft SQ3
8C 8T @ 3.00 GHz
605 (100%)
Intel Atom C2538 Intel Atom C2538
4C 4T @ 2.40 GHz
0 (0%)

Cinebench R23 (Multi-Core)

Cinebench R23 is the successor of Cinebench R20 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.
Qualcomm Snapdragon Microsoft SQ3 Qualcomm Snapdragon Microsoft SQ3
8C 8T @ 3.00 GHz
3571 (100%)
Intel Atom C2538 Intel Atom C2538
4C 4T @ 2.40 GHz
0 (0%)

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.
Qualcomm Snapdragon Microsoft SQ3 Qualcomm Snapdragon Microsoft SQ3
8C 8T @ 3.00 GHz
198 (100%)
Intel Atom C2538 Intel Atom C2538
4C 4T @ 2.40 GHz
0 (0%)

Cinebench R20 (Multi-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 multi-core test involves all CPU cores and taks a big advantage of hyperthreading.
Qualcomm Snapdragon Microsoft SQ3 Qualcomm Snapdragon Microsoft SQ3
8C 8T @ 3.00 GHz
1261 (100%)
Intel Atom C2538 Intel Atom C2538
4C 4T @ 2.40 GHz
0 (0%)

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.
Qualcomm Snapdragon Microsoft SQ3 Qualcomm Snapdragon Microsoft SQ3
8C 8T @ 3.00 GHz
0 (0%)
Intel Atom C2538 Intel Atom C2538
4C 4T @ 2.40 GHz
960 (100%)

Blender 2.81 (bmw27)

Blender is a free 3D graphics software for rendering (creating) 3D bodies, which can also be textured and animated in the software. The Blender benchmark creates predefined scenes and measures the time (s) required for the entire scene. The shorter the time required, the better. We selected bmw27 as the benchmark scene.
Qualcomm Snapdragon Microsoft SQ3 Qualcomm Snapdragon Microsoft SQ3
8C 8T @ 3.00 GHz
1057 (100%)
Intel Atom C2538 Intel Atom C2538
4C 4T @ 2.40 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.
Qualcomm Snapdragon Microsoft SQ3 Qualcomm Snapdragon Microsoft SQ3
8C 8T @ 3.00 GHz
117 (100%)
Intel Atom C2538 Intel Atom C2538
4C 4T @ 2.40 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.
Qualcomm Snapdragon Microsoft SQ3 Qualcomm Snapdragon Microsoft SQ3
8C 8T @ 3.00 GHz
771 (100%)
Intel Atom C2538 Intel Atom C2538
4C 4T @ 2.40 GHz
0 (0%)

Devices using this processor

Qualcomm Snapdragon Microsoft SQ3 Intel Atom C2538
Microsoft Surface Pro 9 Unknown

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