Qualcomm Snapdragon 7s Gen 2 vs AMD EPYC 7451
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CPU comparison with benchmarks
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| Qualcomm Snapdragon 7s Gen 2 | AMD EPYC 7451 | |
CPU comparisonQualcomm Snapdragon 7s Gen 2 or AMD EPYC 7451 - 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 7s Gen 2 has 8 cores with 8 threads and clocks with a maximum frequency of 2.40 GHz. Up to GB of memory is supported in 0 memory channels. The Qualcomm Snapdragon 7s Gen 2 was released in Q3/2023. The AMD EPYC 7451 has 24 cores with 48 threads and clocks with a maximum frequency of 3.20 GHz. The CPU supports up to GB of memory in 8 memory channels. The AMD EPYC 7451 was released in Q3/2017. |
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| Qualcomm Snapdragon (102) | Family | AMD EPYC (129) |
| Qualcomm Snapdragon 7s Gen 2 (1) | CPU group | AMD EPYC 7001 (12) |
| 2 | Generation | 1 |
| Kryo Gold / Kryo Silver | Architecture | Naples (Zen) |
| Mobile | Segment | Desktop / Server |
| -- | Predecessor | -- |
| -- | Successor | -- |
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CPU Cores and Base FrequencyThe Qualcomm Snapdragon 7s Gen 2 is a 8 core processor with a clock frequency of 2.40 GHz. The AMD EPYC 7451 has 24 CPU cores with a clock frequency of 2.30 GHz (3.20 GHz). |
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| Qualcomm Snapdragon 7s Gen 2 | Characteristic | AMD EPYC 7451 |
| 8 | Cores | 24 |
| 8 | Threads | 48 |
| hybrid (big.LITTLE) | Core architecture | normal |
| No | Hyperthreading | Yes |
| No | Overclocking ? | No |
| 2.40 GHz 4x Cortex-A78 |
A-Core | 2.30 GHz (3.20 GHz) |
| 1.95 GHz 4x Cortex-A55 |
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 7s Gen 2 | Characteristic | AMD EPYC 7451 |
| Qualcomm AI engine | AI hardware | -- |
| Hexagon | AI specifications | -- |
Internal GraphicsThe 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. |
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| Qualcomm Adreno 710 | GPU | no iGPU |
| 0.58 GHz | GPU frequency | -- |
| -- | GPU (Turbo) | -- |
| -- | GPU Generation | -- |
| 4 nm | Technology | |
| 0 | Max. displays | |
| -- | Compute units | -- |
| -- | Shader | -- |
| No | Hardware Raytracing | No |
| No | Frame Generation | No |
| -- | Max. GPU Memory | -- |
| 12.1 | DirectX Version | -- |
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 710 | 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 / Encode | 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 & PCIeThe Qualcomm Snapdragon 7s Gen 2 supports a maximum of GB of memory in 0 memory channels. The AMD EPYC 7451 can connect up to GB of memory in 8 memory channels. |
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| Qualcomm Snapdragon 7s Gen 2 | Characteristic | AMD EPYC 7451 |
| LPDDR4X-4266, LPDDR5-6400 | Memory | DDR4-2666 |
| Max. Memory | ||
| 0 | Memory channels | 8 (Octa Channel) |
| 51.2 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 ManagementThe TDP (Thermal Design Power) of a processor specifies the required cooling solution. The Qualcomm Snapdragon 7s Gen 2 has a TDP of --, that of the AMD EPYC 7451 is 180 W. |
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| Qualcomm Snapdragon 7s Gen 2 | Characteristic | AMD EPYC 7451 |
| -- | TDP (PL1 / PBP) | 180 W |
| -- | TDP (PL2) | -- |
| -- | TDP up | -- |
| -- | TDP down | -- |
| -- | Tjunction max. | -- |
Technical detailsThe Qualcomm Snapdragon 7s Gen 2 has a 0.00 MB cache, while the AMD EPYC 7451 cache has a total of 64.00 MB. |
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| Qualcomm Snapdragon 7s Gen 2 | Characteristic | AMD EPYC 7451 |
| 4 nm | Technology | 14 nm |
| Chiplet | Chip design | Chiplet |
| Armv9-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 10/11 (ARM) | Operating systems | Windows 10, Linux |
| Q3/2023 | Release date | Q3/2017 |
| -- | Release price | 2400 $ |
| show more data | show more data | |
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8C 8T @ 2.40 GHz buy now on Amazon and save!
24C 48T @ 2.30 GHz (3.20 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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Qualcomm Snapdragon 7s Gen 2
8C 8T @ 2.40 GHz |
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AMD EPYC 7451
24C 48T @ 3.20 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 7s Gen 2
8C 8T @ 2.40 GHz |
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AMD EPYC 7451
24C 48T @ 2.90 GHz |
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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.
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Qualcomm Snapdragon 7s Gen 2
8C 8T @ 2.40 GHz |
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AMD EPYC 7451
24C 48T @ 3.20 GHz |
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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.
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Qualcomm Snapdragon 7s Gen 2
8C 8T @ 2.40 GHz |
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AMD EPYC 7451
24C 48T @ 2.90 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 7s Gen 2
8C 8T @ 2.40 GHz |
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AMD EPYC 7451
24C 48T @ 2.90 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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Qualcomm Snapdragon 7s Gen 2
8C 8T @ 2.40 GHz |
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AMD EPYC 7451
24C 48T @ 3.20 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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Qualcomm Snapdragon 7s Gen 2
8C 8T @ 2.40 GHz |
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AMD EPYC 7451
24C 48T @ 2.90 GHz |
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Devices using this processor |
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| Qualcomm Snapdragon 7s Gen 2 | AMD EPYC 7451 |
| Unknown | Unknown |
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