Qualcomm Snapdragon 8cx Gen. 2 vs AMD Ryzen 5 PRO 5675U
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CPU comparison with benchmarks
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| Qualcomm Snapdragon 8cx Gen. 2 | AMD Ryzen 5 PRO 5675U | |
CPU comparisonQualcomm Snapdragon 8cx Gen. 2 or AMD Ryzen 5 PRO 5675U - 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 8cx Gen. 2 has 8 cores with 8 threads and clocks with a maximum frequency of 3.15 GHz. Up to 32 GB of memory is supported in 8 memory channels. The Qualcomm Snapdragon 8cx Gen. 2 was released in Q4/2018. The AMD Ryzen 5 PRO 5675U has 6 cores with 12 threads and clocks with a maximum frequency of 4.30 GHz. The CPU supports up to 32 GB of memory in 2 memory channels. The AMD Ryzen 5 PRO 5675U was released in Q2/2021. |
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| Qualcomm Snapdragon (102) | Family | AMD Ryzen 5 (84) |
| Qualcomm Snapdragon 8cx (2) | CPU group | AMD Ryzen 5000U (13) |
| 2 | Generation | 4 |
| Kryo 495 | Architecture | Cezanne (Zen 3) |
| Mobile | Segment | Mobile |
| -- | Predecessor | -- |
| Qualcomm Snapdragon 8cx Gen 3 | Successor | -- |
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CPU Cores and Base FrequencyThe Qualcomm Snapdragon 8cx Gen. 2 has 8 CPU cores and can calculate 8 threads in parallel. The clock frequency of the Qualcomm Snapdragon 8cx Gen. 2 is 3.15 GHz while the AMD Ryzen 5 PRO 5675U has 6 CPU cores and 12 threads can calculate simultaneously. The clock frequency of the AMD Ryzen 5 PRO 5675U is at 2.30 GHz (4.30 GHz). |
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| Qualcomm Snapdragon 8cx Gen. 2 | Characteristic | AMD Ryzen 5 PRO 5675U |
| 8 | Cores | 6 |
| 8 | Threads | 12 |
| hybrid (big.LITTLE) | Core architecture | normal |
| No | Hyperthreading | Yes |
| No | Overclocking ? | No |
| 3.15 GHz 4x Kryo 495 Gold |
A-Core | 2.30 GHz (4.30 GHz) |
| 1.80 GHz 4x Kryo 495 Silver |
B-Core | -- |
Artificial Intelligence and Machine LearningProcessors 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. |
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| Qualcomm Snapdragon 8cx Gen. 2 | Characteristic | AMD Ryzen 5 PRO 5675U |
| Qualcomm AI engine | AI hardware | -- |
| Hexagon 690 @ 7 TOPS | AI specifications | -- |
Internal GraphicsThe Qualcomm Snapdragon 8cx Gen. 2 or AMD Ryzen 5 PRO 5675U has integrated graphics, called iGPU for short. The iGPU uses the system's main memory as graphics memory and sits on the processor's die. |
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| Qualcomm Adreno 690 | GPU | AMD Radeon RX Vega 7 (Renoir) |
| 0.25 GHz | GPU frequency | 0.40 GHz |
| 0.59 GHz | GPU (Turbo) | 1.80 GHz |
| 6 | GPU Generation | 9 |
| 7 nm | Technology | 7 nm |
| 0 | Max. displays | 3 |
| -- | Compute units | 7 |
| -- | Shader | 448 |
| No | Hardware Raytracing | No |
| No | Frame Generation | No |
| -- | Max. GPU Memory | 2 GB |
| 12.0 | DirectX Version | 12 |
Hardware codec supportA 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. |
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| Qualcomm Adreno 690 | GPU | AMD Radeon RX Vega 7 (Renoir) |
| 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 / Encode |
| Decode / Encode | Codec VP8 | Decode / Encode |
| No | Codec AV1 | No |
| Decode | Codec AVC | Decode / Encode |
| Decode | Codec VC-1 | Decode |
| Decode / Encode | Codec JPEG | Decode / Encode |
Memory & PCIeThe Qualcomm Snapdragon 8cx Gen. 2 can use up to 32 GB of memory in 8 memory channels. The maximum memory bandwidth is 68.2 GB/s. The AMD Ryzen 5 PRO 5675U supports up to 32 GB of memory in 2 memory channels and achieves a memory bandwidth of up to 51.2 GB/s. |
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| Qualcomm Snapdragon 8cx Gen. 2 | Characteristic | AMD Ryzen 5 PRO 5675U |
| LPDDR4X-4266 | Memory | LPDDR4-4266, DDR4-3200 |
| 32 GB | Max. Memory | 32 GB |
| 8 (Octa Channel) | Memory channels | 2 (Dual Channel) |
| 68.2 GB/s | Max. Bandwidth | 51.2 GB/s |
| No | ECC | Yes |
| -- | L2 Cache | 3.00 MB |
| 2.00 MB | L3 Cache | 16.00 MB |
| -- | PCIe version | 3.0 |
| -- | PCIe lanes | 12 |
| -- | PCIe Bandwidth | 11.8 GB/s |
Thermal ManagementThe thermal design power (TDP for short) of the Qualcomm Snapdragon 8cx Gen. 2 is 7 W, while the AMD Ryzen 5 PRO 5675U has a TDP of 15 W. The TDP specifies the necessary cooling solution that is required to cool the processor sufficiently. |
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| Qualcomm Snapdragon 8cx Gen. 2 | Characteristic | AMD Ryzen 5 PRO 5675U |
| 7 W | TDP (PL1 / PBP) | 15 W |
| -- | TDP (PL2) | -- |
| -- | TDP up | 25 W |
| -- | TDP down | 10 W |
| -- | Tjunction max. | 105 °C |
Technical detailsThe Qualcomm Snapdragon 8cx Gen. 2 is manufactured in 7 nm and has 2.00 MB cache. The AMD Ryzen 5 PRO 5675U is manufactured in 7 nm and has a 19.00 MB cache. |
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| Qualcomm Snapdragon 8cx Gen. 2 | Characteristic | AMD Ryzen 5 PRO 5675U |
| 7 nm | Technology | 7 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 | FP6 |
| None | Virtualization | AMD-V, SVM |
| No | AES-NI | Yes |
| Android, Windows 10 (ARM) | Operating systems | Windows 10, Windows 11, Linux |
| Q4/2018 | Release date | Q2/2021 |
| -- | Release price | -- |
| show more data | show more data | |
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8C 8T @ 3.15 GHz buy now on Amazon and save!
6C 12T @ 2.30 GHz (4.30 GHz) buy now on Amazon and save!
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Rate these processors
Average performance in benchmarks
⌀ Single core performance in 1 CPU benchmarks
⌀ Multi core performance in 1 CPU benchmarks
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.
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Qualcomm Snapdragon 8cx Gen. 2
8C 8T @ 3.15 GHz |
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AMD Ryzen 5 PRO 5675U
6C 12T @ 4.30 GHz |
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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.
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Qualcomm Snapdragon 8cx Gen. 2
8C 8T @ 3.15 GHz |
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AMD Ryzen 5 PRO 5675U
6C 12T @ 3.60 GHz |
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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.
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Qualcomm Snapdragon 8cx Gen. 2
8C 8T @ 3.15 GHz |
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AMD Ryzen 5 PRO 5675U
6C 12T @ 4.30 GHz |
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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.
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Qualcomm Snapdragon 8cx Gen. 2
8C 8T @ 3.15 GHz |
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AMD Ryzen 5 PRO 5675U
6C 12T @ 3.60 GHz |
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Geekbench 6 (Single-Core)
Geekbench 6 is a benchmark for modern computers, notebooks and smartphones. What is new is an optimized utilization of newer CPU architectures, e.g. based on the big.LITTLE concept and combining CPU cores of different sizes. The single-core benchmark only evaluates the performance of the fastest CPU core, the number of CPU cores in a processor is irrelevant here.
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Qualcomm Snapdragon 8cx Gen. 2
8C 8T @ 3.15 GHz |
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AMD Ryzen 5 PRO 5675U
6C 12T @ 4.30 GHz |
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Geekbench 6 (Multi-Core)
Geekbench 6 is a benchmark for modern computers, notebooks and smartphones. What is new is an optimized utilization of newer CPU architectures, e.g. based on the big.LITTLE concept and combining CPU cores of different sizes. The multi-core benchmark evaluates the performance of all of the processor's CPU cores. Virtual thread improvements such as AMD SMT or Intel's Hyper-Threading have a positive impact on the benchmark result.
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Qualcomm Snapdragon 8cx Gen. 2
8C 8T @ 3.15 GHz |
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AMD Ryzen 5 PRO 5675U
6C 12T @ 3.60 GHz |
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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.
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Qualcomm Snapdragon 8cx Gen. 2
Qualcomm Adreno 690 @ 0.59 GHz |
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AMD Ryzen 5 PRO 5675U
AMD Radeon RX Vega 7 (Renoir) @ 1.80 GHz |
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Blender 3.1 Benchmark
In the Blender Benchmark 3.1, the scenes "monster", "junkshop" and "classroom" are rendered and the time required by the system is measured. In our benchmark we test the CPU and not the graphics card. Blender 3.1 was presented as a standalone version in March 2022.
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Qualcomm Snapdragon 8cx Gen. 2
8C 8T @ 3.15 GHz |
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AMD Ryzen 5 PRO 5675U
6C 12T @ 3.60 GHz |
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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.
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Qualcomm Snapdragon 8cx Gen. 2
8C 8T @ 3.15 GHz |
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AMD Ryzen 5 PRO 5675U
6C 12T @ 3.60 GHz |
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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).
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Qualcomm Snapdragon 8cx Gen. 2
8C 8T @ 3.15 GHz |
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AMD Ryzen 5 PRO 5675U
6C 12T @ 2.30 GHz |
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Devices using this processor |
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| Qualcomm Snapdragon 8cx Gen. 2 | AMD Ryzen 5 PRO 5675U |
| Lenovo Flex 5G Lenovo Yoga C 5G Samsung Galaxy Book S |
Unknown |
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