Qualcomm Snapdragon 855+ (X50) vs UNISOC SC9863 Full Specs
8 Cores(1P+3M+4E) 8 Threads(1P+3M+4E) 2.96GHz | 8 Cores 8 Threads 1.6GHz |
TDP 5W | TDP 5W |
Bandwidth 34.1GB/s LPDDR4X | Bandwidth 14.9GB/s ·· |
iGPU | iGPU |
·· 2.07 TFLOPSFP16 | ·· 70.4 GFLOPSFP16 |
8 Cores 1P 3M 4E | 8 Cores 8P - - |
8 Threads 1P 3M 4E | 8 Threads 8P - - |
Base Clock 2.96GHz | Base Clock 1.6GHz |
Overclocking Locked | Overclocking Locked |
L1i 64KB P 64KB M 32KB E | L1i 32KB P - - |
L1d 64KB P 64KB M 32KB E | L1d 32KB P - - |
L2 512KB P 256KB M 128KB E | L2 512KB P - - |
L3 2MB | L3 - |
SLC Cache 3MB | SLC Cache - |
Type LPDDR4X | Type ·· |
Max Memory 16GB | Max Memory - |
ECC No | ECC No |
Channels 4 | Channels 2 |
Bus Width 64-bit | Bus Width 32-bit |
Speed 4266MT/s | Speed 3733MT/s |
Bandwidth 34.1GB/s | Bandwidth 14.9GB/s |
Bandwidth Calculator Channels Transfer Rate ·· | Bandwidth Calculator Channels Transfer Rate ·· |
TDP 5W | TDP 5W |
iGPU | iGPU |
Shaders 768 | Shaders 32 |
Boost Clock 675MHz | Boost Clock 550MHz |
·· 2.07 TFLOPSFP16 | ·· 70.4 GFLOPSFP16 |
NPU Model Hexagon 690 | NPU Model - |
NPU Clock 576MHz | NPU Clock - |
Performance 7 TOPS | Performance - |
Modem Model X50 | Modem Model UNISOC LTE 7 |
Cellular 5G mmWave | Cellular LTE |
Peak Down Up to 5.0Gbps | Peak Down Up to 300Mbps |
Peak Up Up to 210Mbps | Peak Up Up to 50Mbps |
Manufacturer | Manufacturer |
ISA AArch64 | ISA AArch64 |
Architecture Kryo 485ARMv8.2-A | Architecture |
Family | Family - |
Branding ![]() | Branding ![]() |
Codename Cortex-A76P-Core Cortex-A76M-Core Cortex-A55E-Core | Codename Cortex-A55P-Core - - |
Market Segment Smartphone | Market Segment Smartphone |
Release Date Jul 9, 2019 | Release Date Feb 1, 2019 |
Foundry TSMC | Foundry - |
Fabrication Node N7 | Fabrication Node - |



