Qualcomm Snapdragon 8cx vs Qualcomm Snapdragon Microsoft SQ1

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CPU comparison with benchmarks


Qualcomm Snapdragon 8cx CPU1 vs CPU2 Qualcomm Snapdragon Microsoft SQ1
Qualcomm Snapdragon 8cx Qualcomm Snapdragon Microsoft SQ1

CPU comparison

In this CPU comparison, we compare the Qualcomm Snapdragon 8cx and the Qualcomm Snapdragon Microsoft SQ1 and use benchmarks to check which processor is faster.

We compare the Qualcomm Snapdragon 8cx 8 core processor released in Q4/2018 with the Qualcomm Snapdragon Microsoft SQ1 which has 8 CPU cores and was introduced in Q3/2019.
Qualcomm Snapdragon (102) Family Qualcomm Snapdragon (102)
Qualcomm Snapdragon 8cx (2) CPU group Qualcomm Snapdragon SQ1/SQ2 (2)
2 Generation 1
Kryo 495 Architecture Kryo 495
Mobile Segment Mobile
-- Predecessor --
-- Successor --

CPU Cores and Base Frequency

The Qualcomm Snapdragon 8cx is a 8 core processor with a clock frequency of 2.84 GHz. The processor can compute 8 threads at the same time. The Qualcomm Snapdragon Microsoft SQ1 clocks with 3.00 GHz, has 8 CPU cores and can calculate 8 threads in parallel.

Qualcomm Snapdragon 8cx Characteristic Qualcomm Snapdragon Microsoft SQ1
8 Cores 8
8 Threads 8
hybrid (big.LITTLE) Core architecture hybrid (big.LITTLE)
No Hyperthreading No
No Overclocking ? No
2.84 GHz
4x Kryo 495 Gold
A-Core 3.00 GHz
4x Kryo 495 Gold
1.80 GHz
4x Kryo 495 Silver
B-Core 1.80 GHz
4x Kryo 495 Silver

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 8cx Characteristic Qualcomm Snapdragon Microsoft SQ1
Qualcomm AI engine AI hardware --
Hexagon 685 @ 3 TOPS 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.

Qualcomm Adreno 680 GPU Qualcomm Adreno 685
0.25 GHz GPU frequency 0.25 GHz
0.59 GHz GPU (Turbo) 0.65 GHz
5 GPU Generation 5
7 nm Technology 7 nm
2 Max. displays 2
8 Compute units 8
768 Shader 1536
No Hardware Raytracing No
No Frame Generation No
4 GB Max. GPU Memory 4 GB
12.0 DirectX Version 12.0

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 680 GPU Qualcomm Adreno 685
Decode / Encode Codec h265 / HEVC (8 bit) Decode / Encode
Decode / Encode Codec h265 / HEVC (10 bit) Decode / Encode
Decode / Encode Codec h264 Decode / Encode
Decode Codec VP9 Decode
Decode / Encode Codec VP8 Decode / Encode
No Codec AV1 No
Decode Codec AVC Decode
Decode Codec VC-1 Decode
Decode / Encode Codec JPEG Decode / Encode

Memory & PCIe

Up to 16 GB of memory in a maximum of 8 memory channels is supported by the Qualcomm Snapdragon 8cx, while the Qualcomm Snapdragon Microsoft SQ1 supports a maximum of 16 GB of memory with a maximum memory bandwidth of 34.1 GB/s enabled.

Qualcomm Snapdragon 8cx Characteristic Qualcomm Snapdragon Microsoft SQ1
LPDDR4X-4266 Memory LPDDR4X-4266
16 GB Max. Memory 16 GB
8 (Octa Channel) Memory channels 8 (Octa Channel)
68.2 GB/s Max. Bandwidth 34.1 GB/s
No ECC No
-- L2 Cache --
2.00 MB L3 Cache 2.00 MB
-- PCIe version --
-- PCIe lanes --
-- PCIe Bandwidth --

Thermal Management

The Qualcomm Snapdragon 8cx has a TDP of 7 W. The TDP of the Qualcomm Snapdragon Microsoft SQ1 is 7 W. System integrators use the TDP of the processor as a guide when dimensioning the cooling solution.

Qualcomm Snapdragon 8cx Characteristic Qualcomm Snapdragon Microsoft SQ1
7 W TDP (PL1 / PBP) 7 W
-- TDP (PL2) --
-- TDP up --
-- TDP down --
-- Tjunction max. --

Technical details

The Qualcomm Snapdragon 8cx has 2.00 MB cache and is manufactured in 7 nm. The cache of Qualcomm Snapdragon Microsoft SQ1 is at 2.00 MB. The processor is manufactured in 7 nm.

Qualcomm Snapdragon 8cx Characteristic Qualcomm Snapdragon Microsoft SQ1
7 nm Technology 7 nm
Chiplet Chip design Chiplet
Armv8-A (64 bit) Instruction set (ISA) Armv8-A (64 bit)
-- ISA extensions --
-- Socket --
None Virtualization None
No AES-NI No
Android, Windows 10 (ARM) Operating systems Android, Windows 10 (ARM)
Q4/2018 Release date Q3/2019
-- Release price --
show more data show more data


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Average performance in benchmarks

⌀ Single core performance in 1 CPU benchmarks
Qualcomm Snapdragon 8cx (100%)
Qualcomm Snapdragon Microsoft SQ1 (100%)
⌀ Multi core performance in 1 CPU benchmarks
Qualcomm Snapdragon 8cx (100%)
Qualcomm Snapdragon Microsoft SQ1 (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.
Qualcomm Snapdragon 8cx Qualcomm Snapdragon 8cx
8C 8T @ 2.84 GHz
724 (100%)
Qualcomm Snapdragon Microsoft SQ1 Qualcomm Snapdragon Microsoft SQ1
8C 8T @ 3.00 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.
Qualcomm Snapdragon 8cx Qualcomm Snapdragon 8cx
8C 8T @ 2.84 GHz
2808 (100%)
Qualcomm Snapdragon Microsoft SQ1 Qualcomm Snapdragon Microsoft SQ1
8C 8T @ 3.00 GHz
2808 (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.
Qualcomm Snapdragon 8cx Qualcomm Snapdragon 8cx
Qualcomm Adreno 680 @ 0.59 GHz
1843 (91%)
Qualcomm Snapdragon Microsoft SQ1 Qualcomm Snapdragon Microsoft SQ1
Qualcomm Adreno 685 @ 0.65 GHz
2030 (100%)

Cinebench 2024 (Single-Core)

The Cinebench 2024 benchmark is based on the Redshift rendering engine, which is also used in Maxon's 3D program Cinema 4D. The benchmark runs are each 10 minutes long to test whether the processor is limited by its heat generation.
Qualcomm Snapdragon 8cx Qualcomm Snapdragon 8cx
8C 8T @ 2.84 GHz
0 (0%)
Qualcomm Snapdragon Microsoft SQ1 Qualcomm Snapdragon Microsoft SQ1
8C 8T @ 3.00 GHz
45 (100%)

Cinebench 2024 (Multi-Core)

The Multi-Core test of the Cinebench 2024 benchmark uses all cpu cores to render using the Redshift rendering engine, which is also used in Maxons Cinema 4D. The benchmark run is 10 minutes long to test whether the processor is limited by its heat generation.
Qualcomm Snapdragon 8cx Qualcomm Snapdragon 8cx
8C 8T @ 2.84 GHz
0 (0%)
Qualcomm Snapdragon Microsoft SQ1 Qualcomm Snapdragon Microsoft SQ1
8C 8T @ 3.00 GHz
200 (100%)

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 8cx Qualcomm Snapdragon 8cx
8C 8T @ 2.84 GHz
3 (100%)
Qualcomm Snapdragon Microsoft SQ1 Qualcomm Snapdragon Microsoft SQ1
8C 8T @ 3.00 GHz
0 (0%)

Devices using this processor

Qualcomm Snapdragon 8cx Qualcomm Snapdragon Microsoft SQ1
Lenovo Flex 5G
Lenovo Yoga C 5G
Samsung Galaxy Book S
Microsoft Surface X

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