UNISOC SC9863A vs Qualcomm Snapdragon 7c Gen 2
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CPU comparison with benchmarks
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| UNISOC SC9863A | Qualcomm Snapdragon 7c Gen 2 | |
CPU comparisonUNISOC SC9863A or Qualcomm Snapdragon 7c Gen 2 - 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 UNISOC SC9863A has 8 cores with 8 threads and clocks with a maximum frequency of 1.20 GHz. Up to GB of memory is supported in 0 memory channels. The UNISOC SC9863A was released in Q2/2019. The Qualcomm Snapdragon 7c Gen 2 has 8 cores with 8 threads and clocks with a maximum frequency of 2.55 GHz. The CPU supports up to 16 GB of memory in 2 memory channels. The Qualcomm Snapdragon 7c Gen 2 was released in Q2/2021. |
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| UNISOC 4G (10) | Family | Qualcomm Snapdragon (104) |
| UNISOC 4G 28nm (2) | CPU group | Qualcomm Snapdragon 7c (2) |
| 0 | Generation | 2 |
| -- | Architecture | Kryo 468 |
| Mobile | Segment | Mobile |
| -- | Predecessor | Qualcomm Snapdragon 7c |
| -- | Successor | Qualcomm Snapdragon 7c+ Gen 3 |
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CPU Cores and Base FrequencyThe UNISOC SC9863A has 8 CPU cores and can calculate 8 threads in parallel. The clock frequency of the UNISOC SC9863A is 1.20 GHz while the Qualcomm Snapdragon 7c Gen 2 has 8 CPU cores and 8 threads can calculate simultaneously. The clock frequency of the Qualcomm Snapdragon 7c Gen 2 is at 2.55 GHz. |
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| UNISOC SC9863A | Characteristic | Qualcomm Snapdragon 7c Gen 2 |
| 8 | Cores | 8 |
| 8 | Threads | 8 |
| hybrid (big.LITTLE) | Core architecture | hybrid (big.LITTLE) |
| No | Hyperthreading | No |
| No | Overclocking ? | No |
| 1.20 GHz 4x Cortex-A55 |
A-Core | 2.55 GHz 2x Kryo 468 Gold |
| 1.60 GHz 4x Cortex-A55 |
B-Core | 2.55 GHz 6x Kryo 468 Silver |
NPU AI performanceThe performance values of the processor's AI unit. The isolated NPU performance is specified here, the total AI performance (NPU+CPU+iGPU) can be higher. Processors with support for artificial intelligence (AI) and machine learning (ML) can process many calculations, especially audio, image and video processing, much faster than classic processors. |
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| UNISOC SC9863A | Characteristic | Qualcomm Snapdragon 7c Gen 2 |
| -- | AI hardware | Qualcomm AI engine |
| -- | AI specifications | Hexagon 692 @ 5 TOPS |
| -- | NPU + CPU + iGPU | -- |
Integrated graphics (iGPU)The UNISOC SC9863A or Qualcomm Snapdragon 7c Gen 2 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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| PowerVR GE8322 | GPU | Qualcomm Adreno 618 |
| 0.55 GHz | GPU frequency | 0.70 GHz |
| -- | GPU (Turbo) | -- |
| -- | GPU Generation | 6 |
| 20 nm | Technology | 14 nm |
| 1 | Max. displays | 2 |
| 1 | Compute units | -- |
| -- | Shader | 128 |
| No | Hardware Raytracing | No |
| No | Frame Generation | No |
| -- | Max. GPU Memory | 4 GB |
| 10 | 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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| PowerVR GE8322 | GPU | Qualcomm Adreno 618 |
| No | Codec h265 / HEVC (8 bit) | Decode |
| No | Codec h265 / HEVC (10 bit) | Decode |
| No | Codec h264 | Decode / Encode |
| No | Codec VP9 | Decode |
| No | Codec VP8 | Decode |
| No | Codec AV1 | No |
| No | Codec AVC | Decode |
| No | Codec VC-1 | Decode |
| No | Codec JPEG | Decode / Encode |
Memory & PCIeThe UNISOC SC9863A can use up to GB of memory in 0 memory channels. The maximum memory bandwidth is --. The Qualcomm Snapdragon 7c Gen 2 supports up to 16 GB of memory in 2 memory channels and achieves a memory bandwidth of up to 17.1 GB/s. |
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| UNISOC SC9863A | Characteristic | Qualcomm Snapdragon 7c Gen 2 |
| LPDDR4X, LPDDR4, LPDDR3 | Memory | LPDDR4X-4266 |
| Max. Memory | 16 GB | |
| 0 | Memory channels | 2 (Dual Channel) |
| -- | Max. Bandwidth | 17.1 GB/s |
| No | ECC | No |
| -- | L2 Cache | -- |
| -- | L3 Cache | -- |
| -- | PCIe version | -- |
| -- | PCIe lanes | -- |
| -- | PCIe Bandwidth | -- |
Thermal ManagementThe thermal design power (TDP for short) of the UNISOC SC9863A is --, while the Qualcomm Snapdragon 7c Gen 2 has a TDP of --. The TDP specifies the necessary cooling solution that is required to cool the processor sufficiently. |
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| UNISOC SC9863A | Characteristic | Qualcomm Snapdragon 7c Gen 2 |
| -- | TDP (PL1 / PBP) | -- |
| -- | TDP (PL2) | -- |
| -- | TDP up | -- |
| -- | TDP down | -- |
| -- | Tjunction max. | -- |
Technical detailsThe UNISOC SC9863A is manufactured in 28 nm and has 0.00 MB cache. The Qualcomm Snapdragon 7c Gen 2 is manufactured in 8 nm and has a 0.00 MB cache. |
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| UNISOC SC9863A | Characteristic | Qualcomm Snapdragon 7c Gen 2 |
| 28 nm | Technology | 8 nm |
| Unknown | Chip design | Chiplet |
| Armv8-A (64 bit) | Instruction set (ISA) | Armv8-A (64 bit) |
| -- | ISA extensions | -- |
| -- | Socket | -- |
| None | Virtualization | None |
| No | AES-NI | No |
| Android | Operating systems | Android |
| Q2/2019 | Release date | Q2/2021 |
| -- | Release price | -- |
| show more data | show more data | |
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Rate these processors
Average performance in benchmarks
⌀ Single core performance in 1 CPU benchmarks
⌀ Multi core performance in 1 CPU benchmarks
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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UNISOC SC9863A
8C 8T @ 1.20 GHz |
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Qualcomm Snapdragon 7c Gen 2
8C 8T @ 2.55 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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UNISOC SC9863A
8C 8T @ 1.20 GHz |
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Qualcomm Snapdragon 7c Gen 2
8C 8T @ 2.55 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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UNISOC SC9863A
PowerVR GE8322 @ 0.55 GHz |
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Qualcomm Snapdragon 7c Gen 2
Qualcomm Adreno 618 @ 0.70 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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UNISOC SC9863A
8C 8T @ 1.20 GHz |
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Qualcomm Snapdragon 7c Gen 2
8C 8T @ 2.55 GHz |
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AI performance (NPU)
The performance values of the processor's AI unit. The isolated NPU performance is given here, the total AI performance (NPU+CPU+iGPU) can be higher.
Processors 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. The performance is given in the number (trillions) of arithmetic operations per second (TOPS).
Processors 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. The performance is given in the number (trillions) of arithmetic operations per second (TOPS).
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UNISOC SC9863A
8C 8T @ 1.20 GHz |
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Qualcomm Snapdragon 7c Gen 2
8C 8T @ 2.55 GHz |
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Devices using this processor |
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| UNISOC SC9863A | Qualcomm Snapdragon 7c Gen 2 |
| Unknown | Unknown |
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