AMD Phenom II X4 840 vs Qualcomm Snapdragon 7s Gen 2
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CPU comparison with benchmarks
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| AMD Phenom II X4 840 | Qualcomm Snapdragon 7s Gen 2 | |
CPU comparisonIn this CPU comparison, we compare the AMD Phenom II X4 840 and the Qualcomm Snapdragon 7s Gen 2 and use benchmarks to check which processor is faster.
We compare the AMD Phenom II X4 840 4 core processor released in Q1/2011 with the Qualcomm Snapdragon 7s Gen 2 which has 8 CPU cores and was introduced in Q3/2023. |
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| AMD Phenom II (52) | Family | Qualcomm Snapdragon (102) |
| AMD Phenom II - 840/850 (2) | CPU group | Qualcomm Snapdragon 7s Gen 2 (1) |
| 5 | Generation | 2 |
| Propus | Architecture | Kryo Gold / Kryo Silver |
| Desktop / Server | Segment | Mobile |
| -- | Predecessor | -- |
| -- | Successor | -- |
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CPU Cores and Base FrequencyThe AMD Phenom II X4 840 is a 4 core processor with a clock frequency of 3.20 GHz. The processor can compute 4 threads at the same time. The Qualcomm Snapdragon 7s Gen 2 clocks with 2.40 GHz, has 8 CPU cores and can calculate 8 threads in parallel. |
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| AMD Phenom II X4 840 | Characteristic | Qualcomm Snapdragon 7s Gen 2 |
| 4 | Cores | 8 |
| 4 | Threads | 8 |
| normal | Core architecture | hybrid (big.LITTLE) |
| No | Hyperthreading | No |
| Yes | Overclocking ? | No |
| 3.20 GHz | A-Core | 2.40 GHz 4x Cortex-A78 |
| -- | B-Core | 1.95 GHz 4x Cortex-A55 |
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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| AMD Phenom II X4 840 | Characteristic | Qualcomm Snapdragon 7s Gen 2 |
| -- | AI hardware | Qualcomm AI engine |
| -- | AI specifications | Hexagon |
Internal GraphicsGraphics (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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| no iGPU | GPU | Qualcomm Adreno 710 |
| GPU frequency | 0.58 GHz | |
| -- | GPU (Turbo) | -- |
| -- | GPU Generation | -- |
| Technology | 4 nm | |
| Max. displays | 0 | |
| -- | Compute units | -- |
| -- | Shader | -- |
| No | Hardware Raytracing | No |
| No | Frame Generation | No |
| -- | Max. GPU Memory | -- |
| -- | DirectX Version | 12.1 |
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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| no iGPU | GPU | Qualcomm Adreno 710 |
| No | Codec h265 / HEVC (8 bit) | Decode / Encode |
| No | Codec h265 / HEVC (10 bit) | Decode / Encode |
| No | Codec h264 | Decode / Encode |
| No | Codec VP9 | Decode / Encode |
| No | Codec VP8 | Decode / Encode |
| No | Codec AV1 | No |
| No | Codec AVC | Decode |
| No | Codec VC-1 | Decode |
| No | Codec JPEG | Decode / Encode |
Memory & PCIeUp to GB of memory in a maximum of 2 memory channels is supported by the AMD Phenom II X4 840, while the Qualcomm Snapdragon 7s Gen 2 supports a maximum of GB of memory with a maximum memory bandwidth of 51.2 GB/s enabled. |
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| AMD Phenom II X4 840 | Characteristic | Qualcomm Snapdragon 7s Gen 2 |
| DDR3-1333, DDR2-1066 | Memory | LPDDR4X-4266, LPDDR5-6400 |
| Max. Memory | ||
| 2 (Dual Channel) | Memory channels | 0 |
| 21.3 GB/s | Max. Bandwidth | 51.2 GB/s |
| No | ECC | No |
| -- | L2 Cache | -- |
| 2.00 MB | L3 Cache | -- |
| -- | PCIe version | -- |
| -- | PCIe lanes | -- |
| -- | PCIe Bandwidth | -- |
Thermal ManagementThe AMD Phenom II X4 840 has a TDP of 95 W. The TDP of the Qualcomm Snapdragon 7s Gen 2 is --. System integrators use the TDP of the processor as a guide when dimensioning the cooling solution. |
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| AMD Phenom II X4 840 | Characteristic | Qualcomm Snapdragon 7s Gen 2 |
| 95 W | TDP (PL1 / PBP) | -- |
| -- | TDP (PL2) | -- |
| -- | TDP up | -- |
| -- | TDP down | -- |
| -- | Tjunction max. | -- |
Technical detailsThe AMD Phenom II X4 840 has 2.00 MB cache and is manufactured in 45 nm. The cache of Qualcomm Snapdragon 7s Gen 2 is at 0.00 MB. The processor is manufactured in 4 nm. |
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| AMD Phenom II X4 840 | Characteristic | Qualcomm Snapdragon 7s Gen 2 |
| 45 nm | Technology | 4 nm |
| Unknown | Chip design | Chiplet |
| x86-64 (64 bit) | Instruction set (ISA) | Armv9-A (64 bit) |
| SSE3, SSE4a | ISA extensions | -- |
| AM3 | Socket | -- |
| AMD-V | Virtualization | None |
| No | AES-NI | No |
| Windows 10, Linux | Operating systems | Android, Windows 10/11 (ARM) |
| Q1/2011 | Release date | Q3/2023 |
| -- | Release price | -- |
| show more data | show more data | |
4C 4T @ 3.20 GHz buy now on Amazon and save!
8C 8T @ 2.40 GHz buy now on Amazon and save!
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Rate these processors
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 Phenom II X4 840
4C 4T @ 3.20 GHz |
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Qualcomm Snapdragon 7s Gen 2
8C 8T @ 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 Phenom II X4 840
4C 4T @ 3.20 GHz |
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Qualcomm Snapdragon 7s Gen 2
8C 8T @ 2.40 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 Phenom II X4 840
4C 4T @ 3.20 GHz |
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Qualcomm Snapdragon 7s Gen 2
8C 8T @ 2.40 GHz |
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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.
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AMD Phenom II X4 840
4C 4T @ 3.20 GHz |
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Qualcomm Snapdragon 7s Gen 2
8C 8T @ 2.40 GHz |
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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.
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AMD Phenom II X4 840
4C 4T @ 3.20 GHz |
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Qualcomm Snapdragon 7s Gen 2
8C 8T @ 2.40 GHz |
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Devices using this processor |
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| AMD Phenom II X4 840 | Qualcomm Snapdragon 7s Gen 2 |
| Unknown | Unknown |
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