AMD Ryzen 5 PRO 6650HS vs Qualcomm Snapdragon 821
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CPU comparison with benchmarks
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| AMD Ryzen 5 PRO 6650HS | Qualcomm Snapdragon 821 | |
CPU comparisonIn this CPU comparison, we compare the AMD Ryzen 5 PRO 6650HS and the Qualcomm Snapdragon 821 and use benchmarks to check which processor is faster.
We compare the AMD Ryzen 5 PRO 6650HS 6 core processor released in Q2/2022 with the Qualcomm Snapdragon 821 which has 4 CPU cores and was introduced in Q3/2016. |
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| AMD Ryzen 5 (86) | Family | Qualcomm Snapdragon (104) |
| AMD Ryzen 6000H/7035H (20) | CPU group | Qualcomm Snapdragon 820 (3) |
| 5 | Generation | 3 |
| Rembrandt (Zen 3+) | Architecture | Kryo |
| Mobile | Segment | Mobile |
| -- | Predecessor | -- |
| -- | Successor | -- |
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CPU Cores and Base FrequencyThe AMD Ryzen 5 PRO 6650HS is a 6 core processor with a clock frequency of 3.30 GHz (4.50 GHz). The processor can compute 12 threads at the same time. The Qualcomm Snapdragon 821 clocks with 2.40 GHz, has 4 CPU cores and can calculate 4 threads in parallel. |
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| AMD Ryzen 5 PRO 6650HS | Characteristic | Qualcomm Snapdragon 821 |
| 6 | Cores | 4 |
| 12 | Threads | 4 |
| normal | Core architecture | hybrid (big.LITTLE) |
| Yes | Hyperthreading | No |
| No | Overclocking ? | No |
| 3.30 GHz (4.50 GHz) 6x Zen 3+ |
A-Core | 2.40 GHz 2x Kryo |
| -- | B-Core | 1.60 GHz 2x Kryo |
NPU AI performanceThe 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. |
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| AMD Ryzen 5 PRO 6650HS | Characteristic | Qualcomm Snapdragon 821 |
| -- | AI hardware | Qualcomm AI engine |
| -- | AI specifications | Hexagon 680 |
| -- | NPU + CPU + iGPU | -- |
Integrated graphics (iGPU)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. |
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| AMD Radeon 660M | GPU | Qualcomm Adreno 530 |
| 1.40 GHz | GPU frequency | 0.62 GHz |
| 1.90 GHz | GPU (Turbo) | 0.62 GHz |
| 9 | GPU Generation | 5 |
| 6 nm | Technology | 14 nm |
| 3 | Max. displays | 0 |
| 6 | Compute units | -- |
| 384 | Shader | 256 |
| Yes | Hardware Raytracing | No |
| No | Frame Generation | No |
| 8 GB | Max. GPU Memory | -- |
| 12 | DirectX Version | 11,1 |
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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| AMD Radeon 660M | GPU | Qualcomm Adreno 530 |
| Decode / Encode | Codec h265 / HEVC (8 bit) | Decode |
| Decode / Encode | Codec h265 / HEVC (10 bit) | No |
| Decode / Encode | Codec h264 | Decode |
| Decode / Encode | Codec VP9 | Decode |
| Decode / Encode | Codec VP8 | Decode |
| Decode | Codec AV1 | No |
| Decode / Encode | Codec AVC | No |
| Decode | Codec VC-1 | Decode |
| Decode / Encode | Codec JPEG | Decode |
Memory & PCIeUp to 64 GB of memory in a maximum of 2 memory channels is supported by the AMD Ryzen 5 PRO 6650HS, while the Qualcomm Snapdragon 821 supports a maximum of 8 GB of memory with a maximum memory bandwidth of 14.9 GB/s enabled. |
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| AMD Ryzen 5 PRO 6650HS | Characteristic | Qualcomm Snapdragon 821 |
| LPDDR5-6400, DDR5-4800 | Memory | LPDDR4-3733 |
| 64 GB | Max. Memory | 8 GB |
| 2 (Dual Channel) | Memory channels | 2 (Dual Channel) |
| 76.8 GB/s | Max. Bandwidth | 14.9 GB/s |
| No | ECC | No |
| 3.00 MB | L2 Cache | -- |
| 16.00 MB | L3 Cache | -- |
| 4.0 | PCIe version | -- |
| 12 | PCIe lanes | -- |
| 23.6 GB/s | PCIe Bandwidth | -- |
Thermal ManagementThe AMD Ryzen 5 PRO 6650HS has a TDP of 35 W. The TDP of the Qualcomm Snapdragon 821 is --. System integrators use the TDP of the processor as a guide when dimensioning the cooling solution. |
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| AMD Ryzen 5 PRO 6650HS | Characteristic | Qualcomm Snapdragon 821 |
| 35 W | TDP (PL1 / PBP) | -- |
| -- | TDP (PL2) | -- |
| 54 W | TDP up | -- |
| 35 W | TDP down | -- |
| 105 °C | Tjunction max. | -- |
Technical detailsThe AMD Ryzen 5 PRO 6650HS has 19.00 MB cache and is manufactured in 6 nm. The cache of Qualcomm Snapdragon 821 is at 0.00 MB. The processor is manufactured in 14 nm. |
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| AMD Ryzen 5 PRO 6650HS | Characteristic | Qualcomm Snapdragon 821 |
| 6 nm | Technology | 14 nm |
| Monolithic | Chip design | Chiplet |
| x86-64 (64 bit) | Instruction set (ISA) | Armv8-A (64 bit) |
| SSE4a, SSE4.1, SSE4.2, AVX2, FMA3 | ISA extensions | -- |
| FP7 | Socket | -- |
| AMD-V, SVM | Virtualization | None |
| Yes | AES-NI | No |
| Windows 10, Windows 11, Linux | Operating systems | Android |
| Q2/2022 | Release date | Q3/2016 |
| -- | Release price | -- |
| show more data | show more data | |
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Rate these processors
Average performance in benchmarks
⌀ Single core performance in 2 CPU benchmarks
⌀ Multi core performance in 2 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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AMD Ryzen 5 PRO 6650HS
6C 12T @ 4.50 GHz |
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Qualcomm Snapdragon 821
4C 4T @ 2.40 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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AMD Ryzen 5 PRO 6650HS
6C 12T @ 3.60 GHz |
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Qualcomm Snapdragon 821
4C 4T @ 2.40 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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AMD Ryzen 5 PRO 6650HS
6C 12T @ 4.50 GHz |
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Qualcomm Snapdragon 821
4C 4T @ 2.40 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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AMD Ryzen 5 PRO 6650HS
6C 12T @ 3.60 GHz |
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Qualcomm Snapdragon 821
4C 4T @ 2.40 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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AMD Ryzen 5 PRO 6650HS
AMD Radeon 660M @ 1.90 GHz |
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Qualcomm Snapdragon 821
Qualcomm Adreno 530 @ 0.62 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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AMD Ryzen 5 PRO 6650HS
6C 12T @ 3.60 GHz |
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Qualcomm Snapdragon 821
4C 4T @ 2.40 GHz |
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Devices using this processor |
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| AMD Ryzen 5 PRO 6650HS | Qualcomm Snapdragon 821 |
| Unknown | Unknown |
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