AMD EPYC 7662 vs Qualcomm Snapdragon 820
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CPU comparison with benchmarks
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| AMD EPYC 7662 | Qualcomm Snapdragon 820 | |
CPU comparisonAMD EPYC 7662 or Qualcomm Snapdragon 820 - 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 AMD EPYC 7662 has 64 cores with 128 threads and clocks with a maximum frequency of 3.30 GHz. Up to GB of memory is supported in 8 memory channels. The AMD EPYC 7662 was released in Q1/2020. The Qualcomm Snapdragon 820 has 4 cores with 4 threads and clocks with a maximum frequency of 2.15 GHz. The CPU supports up to 12 GB of memory in 4 memory channels. The Qualcomm Snapdragon 820 was released in Q4/2015. |
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| AMD EPYC (129) | Family | Qualcomm Snapdragon (102) |
| AMD EPYC 7002 (24) | CPU group | Qualcomm Snapdragon 820 (3) |
| 2 | Generation | 3 |
| Rome (Zen 2) | Architecture | Kryo |
| Desktop / Server | Segment | Mobile |
| -- | Predecessor | -- |
| AMD EPYC 7763 | Successor | -- |
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CPU Cores and Base FrequencyThe AMD EPYC 7662 is a 64 core processor with a clock frequency of 2.00 GHz (3.30 GHz). The Qualcomm Snapdragon 820 has 4 CPU cores with a clock frequency of 2.15 GHz. |
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| AMD EPYC 7662 | Characteristic | Qualcomm Snapdragon 820 |
| 64 | Cores | 4 |
| 128 | Threads | 4 |
| normal | Core architecture | hybrid (big.LITTLE) |
| Yes | Hyperthreading | No |
| No | Overclocking ? | No |
| 2.00 GHz (3.30 GHz) | A-Core | 2.15 GHz 2x Kryo |
| -- | B-Core | 1.60 GHz 2x Kryo |
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 EPYC 7662 | Characteristic | Qualcomm Snapdragon 820 |
| -- | AI hardware | Qualcomm AI engine |
| -- | AI specifications | Hexagon 680 |
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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| no iGPU | GPU | Qualcomm Adreno 530 |
| GPU frequency | 0.62 GHz | |
| -- | GPU (Turbo) | 0.62 GHz |
| -- | GPU Generation | 5 |
| Technology | 14 nm | |
| Max. displays | 0 | |
| -- | Compute units | -- |
| -- | Shader | 256 |
| No | Hardware Raytracing | No |
| No | Frame Generation | No |
| -- | Max. GPU Memory | -- |
| -- | 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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| no iGPU | GPU | Qualcomm Adreno 530 |
| No | Codec h265 / HEVC (8 bit) | Decode |
| No | Codec h265 / HEVC (10 bit) | No |
| No | Codec h264 | Decode |
| No | Codec VP9 | Decode |
| No | Codec VP8 | Decode |
| No | Codec AV1 | No |
| No | Codec AVC | No |
| No | Codec VC-1 | Decode |
| No | Codec JPEG | Decode |
Memory & PCIeThe AMD EPYC 7662 supports a maximum of GB of memory in 8 memory channels. The Qualcomm Snapdragon 820 can connect up to 12 GB of memory in 4 memory channels. |
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| AMD EPYC 7662 | Characteristic | Qualcomm Snapdragon 820 |
| DDR4-3200 | Memory | LPDDR4-3733 |
| Max. Memory | 12 GB | |
| 8 (Octa Channel) | Memory channels | 4 (Quad Channel) |
| 51.2 GB/s | Max. Bandwidth | 14.9 GB/s |
| Yes | ECC | No |
| -- | L2 Cache | -- |
| 256.00 MB | L3 Cache | -- |
| 4.0 | PCIe version | -- |
| 128 | PCIe lanes | -- |
| 252.0 GB/s | PCIe Bandwidth | -- |
Thermal ManagementThe TDP (Thermal Design Power) of a processor specifies the required cooling solution. The AMD EPYC 7662 has a TDP of 225 W, that of the Qualcomm Snapdragon 820 is --. |
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| AMD EPYC 7662 | Characteristic | Qualcomm Snapdragon 820 |
| 225 W | TDP (PL1 / PBP) | -- |
| -- | TDP (PL2) | -- |
| -- | TDP up | -- |
| -- | TDP down | -- |
| -- | Tjunction max. | -- |
Technical detailsThe AMD EPYC 7662 has a 256.00 MB cache, while the Qualcomm Snapdragon 820 cache has a total of 0.00 MB. |
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| AMD EPYC 7662 | Characteristic | Qualcomm Snapdragon 820 |
| 7 nm | Technology | 14 nm |
| Chiplet | Chip design | Chiplet |
| x86-64 (64 bit) | Instruction set (ISA) | Armv8-A (64 bit) |
| SSE4a, SSE4.1, SSE4.2, AVX2, FMA3 | ISA extensions | -- |
| SP3 | Socket | -- |
| AMD-V, SVM | Virtualization | None |
| Yes | AES-NI | No |
| Windows 10, Linux | Operating systems | Android |
| Q1/2020 | Release date | Q4/2015 |
| -- | Release price | -- |
| show more data | show more data | |
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4C 4T @ 2.15 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 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 EPYC 7662
64C 128T @ 3.30 GHz |
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Qualcomm Snapdragon 820
4C 4T @ 2.15 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 EPYC 7662
64C 128T @ 2.40 GHz |
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Qualcomm Snapdragon 820
4C 4T @ 2.15 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 EPYC 7662
64C 128T @ 2.40 GHz |
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Qualcomm Snapdragon 820
4C 4T @ 2.15 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 EPYC 7662
64C 128T @ 3.30 GHz |
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Qualcomm Snapdragon 820
4C 4T @ 2.15 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 EPYC 7662
64C 128T @ 2.40 GHz |
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Qualcomm Snapdragon 820
4C 4T @ 2.15 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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AMD EPYC 7662
64C 128T @ 3.30 GHz |
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Qualcomm Snapdragon 820
4C 4T @ 2.15 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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AMD EPYC 7662
64C 128T @ 2.40 GHz |
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Qualcomm Snapdragon 820
4C 4T @ 2.15 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 EPYC 7662
@ 0.00 GHz |
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Qualcomm Snapdragon 820
Qualcomm Adreno 530 @ 0.62 GHz |
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Devices using this processor |
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| AMD EPYC 7662 | Qualcomm Snapdragon 820 |
| Unknown | Unknown |
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