Intel Atom Z3460 vs Qualcomm Snapdragon 820 Lite
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CPU comparison with benchmarks
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| Intel Atom Z3460 | Qualcomm Snapdragon 820 Lite | |
CPU comparisonIntel Atom Z3460 or Qualcomm Snapdragon 820 Lite - 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 Z3460 has 2 cores with 2 threads and clocks with a maximum frequency of 1.60 GHz. Up to 4 GB of memory is supported in 2 memory channels. The Intel Atom Z3460 was released in Q1/2014. The Qualcomm Snapdragon 820 Lite has 4 cores with 4 threads and clocks with a maximum frequency of 1.80 GHz. The CPU supports up to 8 GB of memory in 4 memory channels. The Qualcomm Snapdragon 820 Lite was released in Q1/2016. |
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| Intel Atom (108) | Family | Qualcomm Snapdragon (103) |
| Intel Atom Z3400 (1) | CPU group | Qualcomm Snapdragon 820 (3) |
| 3 | Generation | 3 |
| Merrifield | Architecture | Kryo |
| Mobile | Segment | Mobile |
| -- | Predecessor | -- |
| -- | Successor | -- |
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CPU Cores and Base FrequencyThe Intel Atom Z3460 has 2 CPU cores and can calculate 2 threads in parallel. The clock frequency of the Intel Atom Z3460 is -- (1.60 GHz) while the Qualcomm Snapdragon 820 Lite has 4 CPU cores and 4 threads can calculate simultaneously. The clock frequency of the Qualcomm Snapdragon 820 Lite is at 1.80 GHz. |
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| Intel Atom Z3460 | Characteristic | Qualcomm Snapdragon 820 Lite |
| 2 | Cores | 4 |
| 2 | Threads | 4 |
| normal | Core architecture | hybrid (big.LITTLE) |
| No | Hyperthreading | No |
| No | Overclocking ? | No |
| -- (1.60 GHz) | A-Core | 1.80 GHz 2x Kryo |
| -- | B-Core | 1.36 GHz 2x Kryo |
Integrated graphics (iGPU)The Intel Atom Z3460 or Qualcomm Snapdragon 820 Lite 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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| no iGPU | GPU | Qualcomm Adreno 530 |
| GPU frequency | 0.51 GHz | |
| -- | GPU (Turbo) | 0.51 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 Intel Atom Z3460 can use up to 4 GB of memory in 2 memory channels. The maximum memory bandwidth is 8.5 GB/s. The Qualcomm Snapdragon 820 Lite supports up to 8 GB of memory in 4 memory channels and achieves a memory bandwidth of up to 10.7 GB/s. |
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| Intel Atom Z3460 | Characteristic | Qualcomm Snapdragon 820 Lite |
| DDR3-1066 | Memory | LPDDR4-1333 |
| 4 GB | Max. Memory | 8 GB |
| 2 (Dual Channel) | Memory channels | 4 (Quad Channel) |
| 8.5 GB/s | Max. Bandwidth | 10.7 GB/s |
| No | ECC | No |
| -- | L2 Cache | -- |
| 1.00 MB | L3 Cache | -- |
| -- | PCIe version | -- |
| -- | PCIe lanes | -- |
| -- | PCIe Bandwidth | -- |
Thermal ManagementThe thermal design power (TDP for short) of the Intel Atom Z3460 is --, while the Qualcomm Snapdragon 820 Lite 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 Z3460 | Characteristic | Qualcomm Snapdragon 820 Lite |
| -- | TDP (PL1 / PBP) | -- |
| -- | TDP (PL2) | -- |
| -- | TDP up | -- |
| -- | TDP down | -- |
| 90 °C | Tjunction max. | -- |
Technical detailsThe Intel Atom Z3460 is manufactured in 22 nm and has 1.00 MB cache. The Qualcomm Snapdragon 820 Lite is manufactured in 14 nm and has a 0.00 MB cache. |
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| Intel Atom Z3460 | Characteristic | Qualcomm Snapdragon 820 Lite |
| 22 nm | Technology | 14 nm |
| Monolithic | Chip design | Chiplet |
| x86-64 (64 bit) | Instruction set (ISA) | Armv8-A (64 bit) |
| SSE4.1, SSE4.2 | ISA extensions | -- |
| -- | Socket | -- |
| VT-x, VT-x EPT | Virtualization | None |
| Yes | AES-NI | No |
| Operating systems | Android | |
| Q1/2014 | Release date | Q1/2016 |
| -- | Release price | -- |
| show more data | show more data | |
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Rate these processors
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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Intel Atom Z3460
2C 2T @ 1.60 GHz |
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Qualcomm Snapdragon 820 Lite
4C 4T @ 1.80 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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Intel Atom Z3460
2C 2T @ 0.00 GHz |
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Qualcomm Snapdragon 820 Lite
4C 4T @ 1.80 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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Intel Atom Z3460
@ 0.00 GHz |
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Qualcomm Snapdragon 820 Lite
Qualcomm Adreno 530 @ 0.51 GHz |
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Devices using this processor |
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| Intel Atom Z3460 | Qualcomm Snapdragon 820 Lite |
| Unknown | Unknown |
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