Qualcomm Snapdragon Microsoft SQ3 vs AMD EPYC 7551

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CPU comparison with benchmarks


Qualcomm Snapdragon Microsoft SQ3 CPU1 vs CPU2 AMD EPYC 7551
Qualcomm Snapdragon Microsoft SQ3 AMD EPYC 7551

CPU comparison

Qualcomm Snapdragon Microsoft SQ3 or AMD EPYC 7551 - 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 AMD EPYC 7551 has 32 cores with 64 threads and clocks with a maximum frequency of 3.00 GHz. The CPU supports up to GB of memory in 8 memory channels. The AMD EPYC 7551 was released in Q3/2017.
Qualcomm Snapdragon (103) Family AMD EPYC (129)
Qualcomm Snapdragon SQ3 (1) CPU group AMD EPYC 7001 (12)
2 Generation 1
Kryo 680 Architecture Naples (Zen)
Mobile Segment Desktop / Server
-- Predecessor --
-- Successor AMD EPYC 7552

CPU Cores and Base Frequency

The Qualcomm Snapdragon Microsoft SQ3 is a 8 core processor with a clock frequency of 3.00 GHz. The AMD EPYC 7551 has 32 CPU cores with a clock frequency of 2.00 GHz (3.00 GHz).

Qualcomm Snapdragon Microsoft SQ3 Characteristic AMD EPYC 7551
8 Cores 32
8 Threads 64
hybrid (big.LITTLE) Core architecture normal
No Hyperthreading Yes
No Overclocking ? No
3.00 GHz
4x Kryo 680 Gold
A-Core 2.00 GHz (3.00 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 AMD EPYC 7551
-- 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 AMD EPYC 7551 can connect up to GB of memory in 8 memory channels.

Qualcomm Snapdragon Microsoft SQ3 Characteristic AMD EPYC 7551
LPDDR4X-2133 Memory DDR4-2666
16 GB Max. Memory
8 (Octa Channel) Memory channels 8 (Octa Channel)
68.3 GB/s Max. Bandwidth 170.6 GB/s
No ECC Yes
-- L2 Cache --
-- L3 Cache 64.00 MB
-- PCIe version 3.0
-- PCIe lanes 128
-- PCIe Bandwidth 126.1 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 AMD EPYC 7551 is 180 W.

Qualcomm Snapdragon Microsoft SQ3 Characteristic AMD EPYC 7551
-- TDP (PL1 / PBP) 180 W
-- TDP (PL2) --
-- TDP up --
-- TDP down --
-- Tjunction max. --

Technical details

The Qualcomm Snapdragon Microsoft SQ3 has a 0.00 MB cache, while the AMD EPYC 7551 cache has a total of 64.00 MB.

Qualcomm Snapdragon Microsoft SQ3 Characteristic AMD EPYC 7551
5 nm Technology 14 nm
Chiplet Chip design Chiplet
Armv8-A (64 bit) Instruction set (ISA) x86-64 (64 bit)
-- ISA extensions SSE4a, SSE4.1, SSE4.2, AVX2, FMA3
-- Socket SP3
None Virtualization AMD-V, SVM
No AES-NI Yes
Android, Windows 10 (ARM) Operating systems Windows 10, Linux
Q3/2022 Release date Q3/2017
-- Release price 3200 $
show more data show more data


Rate these processors

Here you can rate the Qualcomm Snapdragon Microsoft SQ3 to help other visitors make their purchasing decisions. The average rating is 4.0 stars (1 ratings). Rate now:
Here you can rate the AMD EPYC 7551 to help other visitors make their purchasing decisions. The average rating is 0 stars (0 ratings). Rate now:


Average performance in benchmarks

⌀ Single core performance in 1 CPU benchmarks
Qualcomm Snapdragon Microsoft SQ3 (89%)
AMD EPYC 7551 (100%)
⌀ Multi core performance in 1 CPU benchmarks
Qualcomm Snapdragon Microsoft SQ3 (20%)
AMD EPYC 7551 (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.
Qualcomm Snapdragon Microsoft SQ3 Qualcomm Snapdragon Microsoft SQ3
8C 8T @ 3.00 GHz
117 (89%)
AMD EPYC 7551 AMD EPYC 7551
32C 64T @ 3.00 GHz
132 (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.
Qualcomm Snapdragon Microsoft SQ3 Qualcomm Snapdragon Microsoft SQ3
8C 8T @ 3.00 GHz
771 (20%)
AMD EPYC 7551 AMD EPYC 7551
32C 64T @ 2.55 GHz
3838 (100%)

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%)
AMD EPYC 7551 AMD EPYC 7551
32C 64T @ 3.00 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%)
AMD EPYC 7551 AMD EPYC 7551
32C 64T @ 2.55 GHz
0 (0%)

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%)
AMD EPYC 7551 AMD EPYC 7551
32C 64T @ 3.00 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 Microsoft SQ3 Qualcomm Snapdragon Microsoft SQ3
8C 8T @ 3.00 GHz
7538 (100%)
AMD EPYC 7551 AMD EPYC 7551
32C 64T @ 2.55 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%)
AMD EPYC 7551 AMD EPYC 7551
32C 64T @ 3.00 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%)
AMD EPYC 7551 AMD EPYC 7551
32C 64T @ 2.55 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%)
AMD EPYC 7551 AMD EPYC 7551
32C 64T @ 2.55 GHz
21604 (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%)
AMD EPYC 7551 AMD EPYC 7551
32C 64T @ 2.55 GHz
0 (0%)

Devices using this processor

Qualcomm Snapdragon Microsoft SQ3 AMD EPYC 7551
Microsoft Surface Pro 9 Unknown

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