AMD A4-9120C vs UNISOC SC9863A
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CPU comparison with benchmarks
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| AMD A4-9120C | UNISOC SC9863A | |
CPU comparisonAMD A4-9120C or UNISOC SC9863A - 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 AMD A4-9120C has 2 cores with 2 threads and clocks with a maximum frequency of 2.40 GHz. Up to 8 GB of memory is supported in 1 memory channels. The AMD A4-9120C was released in Q1/2019. The UNISOC SC9863A has 8 cores with 8 threads and clocks with a maximum frequency of 1.20 GHz. The CPU supports up to GB of memory in 0 memory channels. The UNISOC SC9863A was released in Q2/2019. |
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| AMD A (112) | Family | UNISOC 4G (10) |
| AMD A4-9000 (2) | CPU group | UNISOC 4G 28nm (2) |
| 6 | Generation | 0 |
| Stoney Ridge (Excavator) | Architecture | -- |
| Mobile | Segment | Mobile |
| -- | Predecessor | -- |
| -- | Successor | -- |
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CPU Cores and Base FrequencyThe AMD A4-9120C is a 2 core processor with a clock frequency of 1.60 GHz (2.40 GHz). The UNISOC SC9863A has 8 CPU cores with a clock frequency of 1.20 GHz. |
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| AMD A4-9120C | Characteristic | UNISOC SC9863A |
| 2 | Cores | 8 |
| 2 | Threads | 8 |
| normal | Core architecture | hybrid (big.LITTLE) |
| No | Hyperthreading | No |
| No | Overclocking ? | No |
| 1.60 GHz (2.40 GHz) | A-Core | 1.20 GHz 4x Cortex-A55 |
| -- | B-Core | 1.60 GHz 4x Cortex-A55 |
Integrated graphics (iGPU)The 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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| AMD Radeon R4 (Stoney Ridge) | GPU | PowerVR GE8322 |
| 0.60 GHz | GPU frequency | 0.55 GHz |
| -- | GPU (Turbo) | -- |
| 7 | GPU Generation | -- |
| 28 nm | Technology | 20 nm |
| 3 | Max. displays | 1 |
| 3 | Compute units | 1 |
| 192 | Shader | -- |
| No | Hardware Raytracing | No |
| No | Frame Generation | No |
| 2 GB | Max. GPU Memory | -- |
| 12 | DirectX Version | 10 |
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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| AMD Radeon R4 (Stoney Ridge) | GPU | PowerVR GE8322 |
| Decode | Codec h265 / HEVC (8 bit) | No |
| Decode | Codec h265 / HEVC (10 bit) | No |
| Decode | Codec h264 | No |
| Decode | Codec VP9 | No |
| Decode | Codec VP8 | No |
| No | Codec AV1 | No |
| Decode / Encode | Codec AVC | No |
| Decode | Codec VC-1 | No |
| Decode / Encode | Codec JPEG | No |
Memory & PCIeThe AMD A4-9120C supports a maximum of 8 GB of memory in 1 memory channels. The UNISOC SC9863A can connect up to GB of memory in 0 memory channels. |
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| AMD A4-9120C | Characteristic | UNISOC SC9863A |
| DDR4-1866 | Memory | LPDDR4X, LPDDR4, LPDDR3 |
| 8 GB | Max. Memory | |
| 1 (Single Channel) | Memory channels | 0 |
| 15.0 GB/s | Max. Bandwidth | -- |
| No | ECC | No |
| -- | L2 Cache | -- |
| 2.00 MB | L3 Cache | -- |
| 3.0 | PCIe version | -- |
| 8 | PCIe lanes | -- |
| 7.9 GB/s | PCIe Bandwidth | -- |
Thermal ManagementThe TDP (Thermal Design Power) of a processor specifies the required cooling solution. The AMD A4-9120C has a TDP of 6 W, that of the UNISOC SC9863A is --. |
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| AMD A4-9120C | Characteristic | UNISOC SC9863A |
| 6 W | TDP (PL1 / PBP) | -- |
| -- | TDP (PL2) | -- |
| -- | TDP up | -- |
| -- | TDP down | -- |
| 90 °C | Tjunction max. | -- |
Technical detailsThe AMD A4-9120C has a 2.00 MB cache, while the UNISOC SC9863A cache has a total of 0.00 MB. |
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| AMD A4-9120C | Characteristic | UNISOC SC9863A |
| 28 nm | Technology | 28 nm |
| Unknown | Chip design | Unknown |
| x86-64 (64 bit) | Instruction set (ISA) | Armv8-A (64 bit) |
| SSE4a, SSE4.1, SSE4.2, AVX, FMA3, FMA4 | ISA extensions | -- |
| FP4 | Socket | -- |
| AMD-V | Virtualization | None |
| Yes | AES-NI | No |
| Operating systems | Android | |
| Q1/2019 | Release date | Q2/2019 |
| -- | Release price | -- |
| show more data | show more data | |
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Rate these processors
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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AMD A4-9120C
AMD Radeon R4 (Stoney Ridge) @ 0.60 GHz |
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UNISOC SC9863A
PowerVR GE8322 @ 0.55 GHz |
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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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AMD A4-9120C
2C 2T @ 2.40 GHz |
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UNISOC SC9863A
8C 8T @ 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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AMD A4-9120C
2C 2T @ 2.00 GHz |
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UNISOC SC9863A
8C 8T @ 1.20 GHz |
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Estimated results for PassMark CPU Mark
Some of the CPUs listed below have been benchmarked by CPU-monkey. However the majority of CPUs have not been tested and the results have been estimated by a CPU-monkey’s secret proprietary formula. As such they do not accurately reflect the actual Passmark CPU mark values and are not endorsed by PassMark Software Pty Ltd.
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AMD A4-9120C
2C 2T @ 2.00 GHz |
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UNISOC SC9863A
8C 8T @ 1.20 GHz |
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Devices using this processor |
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| AMD A4-9120C | UNISOC SC9863A |
| Unknown | Unknown |
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