Qualcomm Snapdragon 678 | Intel Atom C3508 | |
CPU comparisonQualcomm Snapdragon 678 or Intel Atom C3508 - 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 678 has 8 cores with 8 threads and clocks with a maximum frequency of 2.20 GHz. Up to 8 GB of memory is supported in 2 memory channels. The Qualcomm Snapdragon 678 was released in Q4/2020. The Intel Atom C3508 has 4 cores with 4 threads and clocks with a maximum frequency of 1.60 GHz. The CPU supports up to 256 GB of memory in 2 memory channels. The Intel Atom C3508 was released in Q3/2017. |
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Qualcomm Snapdragon (102) | Family | Intel Atom (108) |
Qualcomm Snapdragon 675/678 (2) | CPU group | Intel Atom C3000 (20) |
7 | Generation | 5 |
Kryo 460 | Architecture | Denverton |
Mobile | Segment | Desktop / Server |
Qualcomm Snapdragon 675 | Predecessor | -- |
-- | Successor | -- |
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CPU Cores and Base FrequencyThe Qualcomm Snapdragon 678 is a 8 core processor with a clock frequency of 2.20 GHz. The Intel Atom C3508 has 4 CPU cores with a clock frequency of 1.60 GHz. |
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Qualcomm Snapdragon 678 | Characteristic | Intel Atom C3508 |
8 | Cores | 4 |
8 | Threads | 4 |
hybrid (big.LITTLE) | Core architecture | normal |
No | Hyperthreading | No |
No | Overclocking ? | No |
2.20 GHz 2x Kryo 460 Gold |
A-Core | 1.60 GHz |
1.70 GHz 6x Kryp 460 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 678 | Characteristic | Intel Atom C3508 |
Qualcomm AI engine | AI hardware | -- |
Hexagon 685 @ 3 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 612 | GPU | no iGPU |
0.85 GHz | GPU frequency | -- |
0.85 GHz | GPU (Turbo) | -- |
6 | GPU Generation | -- |
11 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 612 | 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 678 supports a maximum of 8 GB of memory in 2 memory channels. The Intel Atom C3508 can connect up to 256 GB of memory in 2 memory channels. |
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Qualcomm Snapdragon 678 | Characteristic | Intel Atom C3508 |
LPDDR4X-3733 | Memory | DDR4-1866 |
8 GB | Max. Memory | 256 GB |
2 (Dual Channel) | Memory channels | 2 (Dual Channel) |
14.9 GB/s | Max. Bandwidth | 29.9 GB/s |
No | ECC | Yes |
-- | L2 Cache | 8.00 MB |
-- | L3 Cache | -- |
-- | PCIe version | 3.0 |
-- | PCIe lanes | 8 |
-- | PCIe Bandwidth | 7.9 GB/s |
Thermal ManagementThe TDP (Thermal Design Power) of a processor specifies the required cooling solution. The Qualcomm Snapdragon 678 has a TDP of --, that of the Intel Atom C3508 is 11.5 W. |
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Qualcomm Snapdragon 678 | Characteristic | Intel Atom C3508 |
-- | TDP (PL1 / PBP) | 11.5 W |
-- | TDP (PL2) | -- |
-- | TDP up | -- |
-- | TDP down | -- |
-- | Tjunction max. | 100 °C |
Technical detailsThe Qualcomm Snapdragon 678 has a 0.00 MB cache, while the Intel Atom C3508 cache has a total of 8.00 MB. |
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Qualcomm Snapdragon 678 | Characteristic | Intel Atom C3508 |
11 nm | Technology | 14 nm |
Chiplet | Chip design | Monolithic |
Armv8-A (64 bit) | Instruction set (ISA) | x86-64 (64 bit) |
-- | ISA extensions | SSE4.1, SSE4.2 |
-- | Socket | BGA 1310 |
None | Virtualization | VT-x, VT-x EPT, VT-d |
No | AES-NI | Yes |
Android | Operating systems | Windows 10, Linux |
Q4/2020 | Release date | Q3/2017 |
-- | Release price | 86 $ |
show more data | show more data | |
Qualcomm Snapdragon 678
8C 8T @ 2.20 GHz |
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Intel Atom C3508
4C 4T @ 1.60 GHz |
Qualcomm Snapdragon 678
8C 8T @ 2.20 GHz |
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Intel Atom C3508
4C 4T @ 1.60 GHz |
Qualcomm Snapdragon 678
8C 8T @ 2.20 GHz |
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Intel Atom C3508
4C 4T @ 1.60 GHz |
Qualcomm Snapdragon 678
8C 8T @ 2.20 GHz |
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Intel Atom C3508
4C 4T @ 1.60 GHz |
Qualcomm Snapdragon 678
8C 8T @ 2.20 GHz |
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Intel Atom C3508
4C 4T @ 1.60 GHz |
Qualcomm Snapdragon 678
8C 8T @ 2.20 GHz |
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Intel Atom C3508
4C 4T @ 1.60 GHz |
Devices using this processor |
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Qualcomm Snapdragon 678 | Intel Atom C3508 |
Xiaomi Redmi Note 10 Motorola Moto G Stylus 2021 |
Unknown |