Qualcomm Snapdragon 7c vs AMD EPYC 9554
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CPU comparison with benchmarks
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| Qualcomm Snapdragon 7c | AMD EPYC 9554 | |
CPU comparisonQualcomm Snapdragon 7c or AMD EPYC 9554 - 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 7c has 8 cores with 8 threads and clocks with a maximum frequency of 2.40 GHz. Up to 8 GB of memory is supported in 2 memory channels. The Qualcomm Snapdragon 7c was released in 2020. The AMD EPYC 9554 has 64 cores with 128 threads and clocks with a maximum frequency of 3.75 GHz. The CPU supports up to 6144 GB of memory in 12 memory channels. The AMD EPYC 9554 was released in Q4/2022. |
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| Qualcomm Snapdragon (102) | Family | AMD EPYC (129) |
| Qualcomm Snapdragon 7c (2) | CPU group | AMD EPYC 9004 (21) |
| 2 | Generation | 4 |
| Kryo 468 | Architecture | Genoa / Genoa-X (Zen 4) |
| Mobile | Segment | Desktop / Server |
| -- | Predecessor | -- |
| Qualcomm Snapdragon 7c Gen 2 | Successor | AMD EPYC 9555 |
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CPU Cores and Base FrequencyThe Qualcomm Snapdragon 7c is a 8 core processor with a clock frequency of 2.40 GHz. The AMD EPYC 9554 has 64 CPU cores with a clock frequency of 3.10 GHz (3.75 GHz). |
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| Qualcomm Snapdragon 7c | Characteristic | AMD EPYC 9554 |
| 8 | Cores | 64 |
| 8 | Threads | 128 |
| hybrid (big.LITTLE) | Core architecture | normal |
| No | Hyperthreading | Yes |
| No | Overclocking ? | No |
| 2.40 GHz 2x Kryo 468 Gold |
A-Core | 3.10 GHz (3.75 GHz) 64x Zen 4 |
| 2.40 GHz 6x Kryo 468 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 7c | Characteristic | AMD EPYC 9554 |
| Qualcomm AI engine | AI hardware | -- |
| Hexagon 692 @ 5 TOPS | 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 618 | GPU | no iGPU |
| 0.70 GHz | GPU frequency | -- |
| -- | GPU (Turbo) | -- |
| 6 | GPU Generation | -- |
| 14 nm | Technology | |
| 2 | Max. displays | |
| -- | Compute units | -- |
| 128 | Shader | -- |
| No | Hardware Raytracing | No |
| No | Frame Generation | No |
| 4 GB | 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 618 | GPU | no iGPU |
| Decode | Codec h265 / HEVC (8 bit) | No |
| Decode | Codec h265 / HEVC (10 bit) | No |
| Decode / Encode | Codec h264 | No |
| Decode | Codec VP9 | No |
| Decode | 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 7c supports a maximum of 8 GB of memory in 2 memory channels. The AMD EPYC 9554 can connect up to 6144 GB of memory in 12 memory channels. |
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| Qualcomm Snapdragon 7c | Characteristic | AMD EPYC 9554 |
| LPDDR4X-4266 | Memory | DDR5-4800 |
| 8 GB | Max. Memory | 6144 GB |
| 2 (Dual Channel) | Memory channels | 12 |
| 17.1 GB/s | Max. Bandwidth | 460.8 GB/s |
| No | ECC | Yes |
| -- | L2 Cache | 64.00 MB |
| -- | L3 Cache | 256.00 MB |
| -- | PCIe version | 5.0 |
| -- | PCIe lanes | 128 |
| -- | PCIe Bandwidth | 504.1 GB/s |
Thermal ManagementThe TDP (Thermal Design Power) of a processor specifies the required cooling solution. The Qualcomm Snapdragon 7c has a TDP of --, that of the AMD EPYC 9554 is 360 W. |
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| Qualcomm Snapdragon 7c | Characteristic | AMD EPYC 9554 |
| -- | TDP (PL1 / PBP) | 360 W |
| -- | TDP (PL2) | -- |
| -- | TDP up | 400 W |
| -- | TDP down | 320 W |
| -- | Tjunction max. | 100 °C |
Technical detailsThe Qualcomm Snapdragon 7c has a 0.00 MB cache, while the AMD EPYC 9554 cache has a total of 320.00 MB. |
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| Qualcomm Snapdragon 7c | Characteristic | AMD EPYC 9554 |
| 8 nm | Technology | 5 nm |
| Chiplet | Chip design | Chiplet |
| Armv8-A (64 bit) | Instruction set (ISA) | x86-64 (64 bit) |
| -- | ISA extensions | SSE4.2, AVX2, AVX-512, BFLOAT16, VNNI |
| -- | Socket | SP5 |
| None | Virtualization | AMD-V, SVM |
| No | AES-NI | Yes |
| Android | Operating systems | Windows Server 2022, Linux, Windows 11 |
| 2020 | Release date | Q4/2022 |
| -- | Release price | 9087 $ |
| show more data | show more data | |
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8C 8T @ 2.40 GHz buy now on Amazon and save!
64C 128T @ 3.10 GHz (3.75 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 7c
8C 8T @ 2.40 GHz |
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AMD EPYC 9554
64C 128T @ 3.75 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 7c
8C 8T @ 2.40 GHz |
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AMD EPYC 9554
64C 128T @ 3.75 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 7c
8C 8T @ 2.40 GHz |
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AMD EPYC 9554
64C 128T @ 3.75 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 7c
8C 8T @ 2.40 GHz |
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AMD EPYC 9554
64C 128T @ 3.75 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 7c
Qualcomm Adreno 618 @ 0.70 GHz |
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AMD EPYC 9554
@ 0.00 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 7c
8C 8T @ 2.40 GHz |
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AMD EPYC 9554
64C 128T @ 3.10 GHz |
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Devices using this processor |
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| Qualcomm Snapdragon 7c | AMD EPYC 9554 |
| HP Chromebook x2 11 Acer Aspire 1 A114-61 |
Unknown |
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