Qualcomm Snapdragon 8cx | AMD EPYC 9334 | |
CPU comparisonIn this CPU comparison, we compare the Qualcomm Snapdragon 8cx and the AMD EPYC 9334 and use benchmarks to check which processor is faster.
We compare the Qualcomm Snapdragon 8cx 8 core processor released in Q4/2018 with the AMD EPYC 9334 which has 32 CPU cores and was introduced in Q4/2022. |
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Qualcomm Snapdragon (102) | Family | AMD EPYC (129) |
Qualcomm Snapdragon 8cx (2) | CPU group | AMD EPYC 9004 (21) |
2 | Generation | 4 |
Kryo 495 | Architecture | Genoa / Genoa-X (Zen 4) |
Mobile | Segment | Desktop / Server |
-- | Predecessor | -- |
-- | Successor | AMD EPYC 9335 |
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CPU Cores and Base FrequencyThe Qualcomm Snapdragon 8cx is a 8 core processor with a clock frequency of 2.84 GHz. The processor can compute 8 threads at the same time. The AMD EPYC 9334 clocks with 2.70 GHz (3.90 GHz), has 32 CPU cores and can calculate 64 threads in parallel. |
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Qualcomm Snapdragon 8cx | Characteristic | AMD EPYC 9334 |
8 | Cores | 32 |
8 | Threads | 64 |
hybrid (big.LITTLE) | Core architecture | normal |
No | Hyperthreading | Yes |
No | Overclocking ? | No |
2.84 GHz 4x Kryo 495 Gold |
A-Core | 2.70 GHz (3.90 GHz) 32x Zen 4 |
1.80 GHz 4x Kryo 495 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 8cx | Characteristic | AMD EPYC 9334 |
Qualcomm AI engine | AI hardware | -- |
Hexagon 685 @ 3 TOPS | AI specifications | -- |
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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Qualcomm Adreno 680 | GPU | no iGPU |
0.25 GHz | GPU frequency | -- |
0.59 GHz | GPU (Turbo) | -- |
5 | GPU Generation | -- |
7 nm | Technology | |
2 | Max. displays | |
8 | Compute units | -- |
768 | Shader | -- |
No | Hardware Raytracing | No |
No | Frame Generation | No |
4 GB | Max. GPU Memory | -- |
12.0 | 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 680 | 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 | 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 & PCIeUp to 16 GB of memory in a maximum of 8 memory channels is supported by the Qualcomm Snapdragon 8cx, while the AMD EPYC 9334 supports a maximum of 6144 GB of memory with a maximum memory bandwidth of 460.8 GB/s enabled. |
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Qualcomm Snapdragon 8cx | Characteristic | AMD EPYC 9334 |
LPDDR4X-4266 | Memory | DDR5-4800 |
16 GB | Max. Memory | 6144 GB |
8 (Octa Channel) | Memory channels | 12 |
68.2 GB/s | Max. Bandwidth | 460.8 GB/s |
No | ECC | Yes |
-- | L2 Cache | 32.00 MB |
2.00 MB | L3 Cache | 128.00 MB |
-- | PCIe version | 5.0 |
-- | PCIe lanes | 128 |
-- | PCIe Bandwidth | 504.1 GB/s |
Thermal ManagementThe Qualcomm Snapdragon 8cx has a TDP of 7 W. The TDP of the AMD EPYC 9334 is 210 W. System integrators use the TDP of the processor as a guide when dimensioning the cooling solution. |
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Qualcomm Snapdragon 8cx | Characteristic | AMD EPYC 9334 |
7 W | TDP (PL1 / PBP) | 210 W |
-- | TDP (PL2) | -- |
-- | TDP up | 240 W |
-- | TDP down | 200 W |
-- | Tjunction max. | 100 °C |
Technical detailsThe Qualcomm Snapdragon 8cx has 2.00 MB cache and is manufactured in 7 nm. The cache of AMD EPYC 9334 is at 160.00 MB. The processor is manufactured in 5 nm. |
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Qualcomm Snapdragon 8cx | Characteristic | AMD EPYC 9334 |
7 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, Windows 10 (ARM) | Operating systems | Windows Server 2022, Linux, Windows 11 |
Q4/2018 | Release date | Q4/2022 |
-- | Release price | 2990 $ |
show more data | show more data | |
Qualcomm Snapdragon 8cx
8C 8T @ 2.84 GHz |
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AMD EPYC 9334
32C 64T @ 3.90 GHz |
Qualcomm Snapdragon 8cx
8C 8T @ 2.84 GHz |
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AMD EPYC 9334
32C 64T @ 3.85 GHz |
Qualcomm Snapdragon 8cx
Qualcomm Adreno 680 @ 0.59 GHz |
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AMD EPYC 9334
@ 0.00 GHz |
Qualcomm Snapdragon 8cx
8C 8T @ 2.84 GHz |
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AMD EPYC 9334
32C 64T @ 2.70 GHz |
Devices using this processor |
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Qualcomm Snapdragon 8cx | AMD EPYC 9334 |
Lenovo Flex 5G Lenovo Yoga C 5G Samsung Galaxy Book S |
Unknown |