Intel Atom C3308 vs HiSilicon Kirin 620
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CPU comparison with benchmarks
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| Intel Atom C3308 | HiSilicon Kirin 620 | |
CPU comparisonIn this CPU comparison, we compare the Intel Atom C3308 and the HiSilicon Kirin 620 and use benchmarks to check which processor is faster.
We compare the Intel Atom C3308 2 core processor released in Q3/2017 with the HiSilicon Kirin 620 which has 4 CPU cores and was introduced in Q1/2015. |
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| Intel Atom (108) | Family | HiSilicon Kirin (29) |
| Intel Atom C3000 (20) | CPU group | HiSilicon Kirin 620 (1) |
| 5 | Generation | 3 |
| Denverton | Architecture | Cortex-A53 |
| Desktop / Server | Segment | Mobile |
| -- | Predecessor | -- |
| -- | Successor | -- |
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CPU Cores and Base FrequencyThe Intel Atom C3308 is a 2 core processor with a clock frequency of 1.60 GHz (2.10 GHz). The processor can compute 2 threads at the same time. The HiSilicon Kirin 620 clocks with 1.20 GHz, has 4 CPU cores and can calculate 4 threads in parallel. |
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| Intel Atom C3308 | Characteristic | HiSilicon Kirin 620 |
| 2 | Cores | 4 |
| 2 | Threads | 4 |
| normal | Core architecture | normal |
| No | Hyperthreading | No |
| No | Overclocking ? | No |
| 1.60 GHz | Frequency | 1.20 GHz |
| 2.10 GHz | Turbo Frequency (1 Core) | -- |
| 2.10 GHz | Turbo Frequency (All Cores) | -- |
Integrated graphics (iGPU)Graphics (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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| no iGPU | GPU | ARM Mali-450 MP4 |
| GPU frequency | 0.53 GHz | |
| -- | GPU (Turbo) | 0.53 GHz |
| -- | GPU Generation | Utgard |
| Technology | 28nm | |
| Max. displays | 1 | |
| -- | Compute units | 4 |
| -- | Shader | 64 |
| No | Hardware Raytracing | No |
| No | Frame Generation | No |
| -- | Max. GPU Memory | -- |
| -- | DirectX Version | 0 |
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 | ARM Mali-450 MP4 |
| No | Codec h265 / HEVC (8 bit) | No |
| No | Codec h265 / HEVC (10 bit) | No |
| No | Codec h264 | No |
| No | Codec VP9 | No |
| No | Codec VP8 | No |
| No | Codec AV1 | No |
| No | Codec AVC | No |
| No | Codec VC-1 | No |
| No | Codec JPEG | No |
Memory & PCIeUp to 128 GB of memory in a maximum of 1 memory channels is supported by the Intel Atom C3308, while the HiSilicon Kirin 620 supports a maximum of GB of memory with a maximum memory bandwidth of -- enabled. |
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| Intel Atom C3308 | Characteristic | HiSilicon Kirin 620 |
| DDR4-1866 | Memory | LPDDR3 |
| 128 GB | Max. Memory | |
| 1 (Single Channel) | Memory channels | 1 (Single Channel) |
| 29.9 GB/s | Max. Bandwidth | -- |
| Yes | ECC | No |
| 4.00 MB | L2 Cache | -- |
| -- | L3 Cache | -- |
| 3.0 | PCIe version | -- |
| 6 | PCIe lanes | -- |
| 5.9 GB/s | PCIe Bandwidth | -- |
Thermal ManagementThe Intel Atom C3308 has a TDP of 9.5 W. The TDP of the HiSilicon Kirin 620 is --. System integrators use the TDP of the processor as a guide when dimensioning the cooling solution. |
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| Intel Atom C3308 | Characteristic | HiSilicon Kirin 620 |
| 9.5 W | TDP (PL1 / PBP) | -- |
| -- | TDP (PL2) | -- |
| -- | TDP up | -- |
| -- | TDP down | -- |
| 100 °C | Tjunction max. | -- |
Technical detailsThe Intel Atom C3308 has 4.00 MB cache and is manufactured in 14 nm. The cache of HiSilicon Kirin 620 is at 0.00 MB. The processor is manufactured in 28 nm. |
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| Intel Atom C3308 | Characteristic | HiSilicon Kirin 620 |
| 14 nm | Technology | 28 nm |
| Monolithic | Chip design | Chiplet |
| x86-64 (64 bit) | Instruction set (ISA) | Armv8-A (64 bit) |
| SSE4.1, SSE4.2 | ISA extensions | -- |
| BGA 1310 | Socket | -- |
| VT-x, VT-x EPT, VT-d | Virtualization | None |
| Yes | AES-NI | No |
| Windows 10, Linux | Operating systems | Android |
| Q3/2017 | Release date | Q1/2015 |
| 41 $ | 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 C3308
2C 2T @ 2.10 GHz |
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HiSilicon Kirin 620
4C 4T @ 1.20 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 C3308
2C 2T @ 2.10 GHz |
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HiSilicon Kirin 620
4C 4T @ 1.20 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 C3308
@ 0.00 GHz |
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HiSilicon Kirin 620
ARM Mali-450 MP4 @ 0.53 GHz |
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Devices using this processor |
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| Intel Atom C3308 | HiSilicon Kirin 620 |
| Unknown | Unknown |
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