Intel Atom Z3795 | Qualcomm Snapdragon 665 | |
CPU comparisonIntel Atom Z3795 or Qualcomm Snapdragon 665 - 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 Intel Atom Z3795 has 4 cores with 4 threads and clocks with a maximum frequency of 2.39 GHz. Up to 4 GB of memory is supported in 2 memory channels. The Intel Atom Z3795 was released in Q1/2014. The Qualcomm Snapdragon 665 has 8 cores with 8 threads and clocks with a maximum frequency of 2.00 GHz. The CPU supports up to 8 GB of memory in 2 memory channels. The Qualcomm Snapdragon 665 was released in Q2/2019. |
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Intel Atom (108) | Family | Qualcomm Snapdragon (102) |
Intel Atom Z3700 (16) | CPU group | Qualcomm Snapdragon 662/665 (2) |
4 | Generation | 7 |
Bay Trail | Architecture | Kryo 260 |
Mobile | Segment | Mobile |
-- | Predecessor | -- |
-- | Successor | -- |
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CPU Cores and Base FrequencyThe Intel Atom Z3795 has 4 CPU cores and can calculate 4 threads in parallel. The clock frequency of the Intel Atom Z3795 is 1.59 GHz (2.39 GHz) while the Qualcomm Snapdragon 665 has 8 CPU cores and 8 threads can calculate simultaneously. The clock frequency of the Qualcomm Snapdragon 665 is at 2.00 GHz. |
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Intel Atom Z3795 | Characteristic | Qualcomm Snapdragon 665 |
4 | Cores | 8 |
4 | Threads | 8 |
normal | Core architecture | hybrid (big.LITTLE) |
No | Hyperthreading | No |
No | Overclocking ? | No |
1.59 GHz (2.39 GHz) | A-Core | 2.00 GHz 4x Kryo 260 Gold |
-- | B-Core | 1.80 GHz 4x Kryo 260 Silver |
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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Intel Atom Z3795 | Characteristic | Qualcomm Snapdragon 665 |
-- | AI hardware | Qualcomm AI engine |
-- | AI specifications | Hexagon 685 @ 3 TOPS |
Internal GraphicsThe Intel Atom Z3795 or Qualcomm Snapdragon 665 has integrated graphics, called iGPU for short. The iGPU uses the system's main memory as graphics memory and sits on the processor's die. |
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Intel HD Graphics (Bay Trail GT1) | GPU | Qualcomm Adreno 610 |
0.31 GHz | GPU frequency | -- |
0.78 GHz | GPU (Turbo) | -- |
7 | GPU Generation | 6 |
22 nm | Technology | 11 nm |
2 | Max. displays | 0 |
4 | Compute units | -- |
32 | Shader | 128 |
No | Hardware Raytracing | No |
No | Frame Generation | No |
2 GB | Max. GPU Memory | 4 GB |
11.2 | DirectX Version | 12.1 |
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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Intel HD Graphics (Bay Trail GT1) | GPU | Qualcomm Adreno 610 |
No | Codec h265 / HEVC (8 bit) | Decode |
No | Codec h265 / HEVC (10 bit) | Decode |
Decode / Encode | Codec h264 | Decode / Encode |
No | Codec VP9 | Decode |
No | Codec VP8 | Decode |
No | Codec AV1 | No |
Decode / Encode | Codec AVC | Decode |
Decode | Codec VC-1 | Decode |
Decode | Codec JPEG | Decode / Encode |
Memory & PCIeThe Intel Atom Z3795 can use up to 4 GB of memory in 2 memory channels. The maximum memory bandwidth is 17.1 GB/s. The Qualcomm Snapdragon 665 supports up to 8 GB of memory in 2 memory channels and achieves a memory bandwidth of up to 14.9 GB/s. |
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Intel Atom Z3795 | Characteristic | Qualcomm Snapdragon 665 |
LPDDR3-1066 | Memory | LPDDR4X-3733, LPDDR3-1866 |
4 GB | Max. Memory | 8 GB |
2 (Dual Channel) | Memory channels | 2 (Dual Channel) |
17.1 GB/s | Max. Bandwidth | 14.9 GB/s |
No | ECC | No |
-- | L2 Cache | -- |
2.00 MB | L3 Cache | -- |
-- | PCIe version | -- |
-- | PCIe lanes | -- |
-- | PCIe Bandwidth | -- |
Thermal ManagementThe thermal design power (TDP for short) of the Intel Atom Z3795 is 3.5 W, while the Qualcomm Snapdragon 665 has a TDP of --. The TDP specifies the necessary cooling solution that is required to cool the processor sufficiently. |
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Intel Atom Z3795 | Characteristic | Qualcomm Snapdragon 665 |
3.5 W | TDP (PL1 / PBP) | -- |
-- | TDP (PL2) | -- |
-- | TDP up | -- |
-- | TDP down | -- |
90 °C | Tjunction max. | -- |
Technical detailsThe Intel Atom Z3795 is manufactured in 22 nm and has 2.00 MB cache. The Qualcomm Snapdragon 665 is manufactured in 11 nm and has a 0.00 MB cache. |
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Intel Atom Z3795 | Characteristic | Qualcomm Snapdragon 665 |
22 nm | Technology | 11 nm |
Monolithic | Chip design | Chiplet |
x86-64 (64 bit) | Instruction set (ISA) | Armv8-A (64 bit) |
SSE4.1, SSE4.2 | ISA extensions | -- |
BGA 1380 | Socket | -- |
VT-x, VT-x EPT | Virtualization | None |
Yes | AES-NI | No |
Operating systems | Android | |
Q1/2014 | Release date | Q2/2019 |
40 $ | Release price | -- |
show more data | show more data | |
Intel Atom Z3795
4C 4T @ 2.39 GHz |
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Qualcomm Snapdragon 665
8C 8T @ 2.00 GHz |
Intel Atom Z3795
4C 4T @ 1.59 GHz |
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Qualcomm Snapdragon 665
8C 8T @ 2.00 GHz |
Intel Atom Z3795
4C 4T @ 2.39 GHz |
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Qualcomm Snapdragon 665
8C 8T @ 2.00 GHz |
Intel Atom Z3795
4C 4T @ 1.59 GHz |
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Qualcomm Snapdragon 665
8C 8T @ 2.00 GHz |
Intel Atom Z3795
Intel HD Graphics (Bay Trail GT1) @ 0.78 GHz |
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Qualcomm Snapdragon 665
Qualcomm Adreno 610 @ 0.00 GHz |
Intel Atom Z3795
4C 4T @ 1.59 GHz |
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Qualcomm Snapdragon 665
8C 8T @ 2.00 GHz |
Intel Atom Z3795
4C 4T @ 1.59 GHz |
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Qualcomm Snapdragon 665
8C 8T @ 2.00 GHz |
Intel Atom Z3795
4C 4T @ 1.59 GHz |
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Qualcomm Snapdragon 665
8C 8T @ 2.00 GHz |
Intel Atom Z3795
4C 4T @ 2.39 GHz |
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Qualcomm Snapdragon 665
8C 8T @ 2.00 GHz |
Intel Atom Z3795
4C 4T @ 1.59 GHz |
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Qualcomm Snapdragon 665
8C 8T @ 2.00 GHz |
Intel Atom Z3795
4C 4T @ 1.59 GHz |
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Qualcomm Snapdragon 665
8C 8T @ 2.00 GHz |
Devices using this processor |
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Intel Atom Z3795 | Qualcomm Snapdragon 665 |
Unknown | Unknown |