UNISOC T618 vs Qualcomm Snapdragon 4 Gen 2
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CPU comparison with benchmarks
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| UNISOC T618 | Qualcomm Snapdragon 4 Gen 2 | |
CPU comparisonUNISOC T618 or Qualcomm Snapdragon 4 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 T618 has 8 cores with 8 threads and clocks with a maximum frequency of 2.00 GHz. Up to GB of memory is supported in 2 memory channels. The UNISOC T618 was released in Q3/2019. The Qualcomm Snapdragon 4 Gen 2 has 8 cores with 8 threads and clocks with a maximum frequency of 2.20 GHz. The CPU supports up to GB of memory in 2 memory channels. The Qualcomm Snapdragon 4 Gen 2 was released in Q2/2023. |
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| UNISOC 4G (10) | Family | Qualcomm Snapdragon (103) |
| UNISOC 4G 12nm (8) | CPU group | Qualcomm Snapdragon 4 Gen 2 (1) |
| 0 | Generation | 2 |
| -- | Architecture | Kryo Gold / Kryo Silver |
| Mobile | Segment | Mobile |
| -- | Predecessor | -- |
| -- | Successor | -- |
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CPU Cores and Base FrequencyThe UNISOC T618 has 8 CPU cores and can calculate 8 threads in parallel. The clock frequency of the UNISOC T618 is 2.00 GHz while the Qualcomm Snapdragon 4 Gen 2 has 8 CPU cores and 8 threads can calculate simultaneously. The clock frequency of the Qualcomm Snapdragon 4 Gen 2 is at 2.20 GHz. |
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| UNISOC T618 | Characteristic | Qualcomm Snapdragon 4 Gen 2 |
| 8 | Cores | 8 |
| 8 | Threads | 8 |
| hybrid (big.LITTLE) | Core architecture | hybrid (big.LITTLE) |
| No | Hyperthreading | No |
| No | Overclocking ? | No |
| 2.00 GHz 2x Cortex-A75 |
A-Core | 2.20 GHz 2x Cortex-A78 |
| 2.00 GHz 6x Cortex-A55 |
B-Core | 2.00 GHz 6x Cortex-A55 |
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 T618 | Characteristic | Qualcomm Snapdragon 4 Gen 2 |
| -- | AI hardware | Qualcomm AI engine |
| -- | AI specifications | Hexagon |
| -- | NPU + CPU + iGPU | -- |
Integrated graphics (iGPU)The UNISOC T618 or Qualcomm Snapdragon 4 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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| ARM Mali-G52 MP2 | GPU | Qualcomm Adreno 613 |
| 0.85 GHz | GPU frequency | 0.96 GHz |
| -- | GPU (Turbo) | 0.96 GHz |
| Bifrost 2 | GPU Generation | -- |
| 16 nm | Technology | |
| 2 | Max. displays | 2 |
| 2 | Compute units | -- |
| 32 | Shader | -- |
| No | Hardware Raytracing | No |
| No | Frame Generation | No |
| -- | Max. GPU Memory | -- |
| 12 | 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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| ARM Mali-G52 MP2 | GPU | Qualcomm Adreno 613 |
| Decode / Encode | Codec h265 / HEVC (8 bit) | Decode |
| Decode / Encode | Codec h265 / HEVC (10 bit) | Decode |
| Decode / Encode | Codec h264 | Decode / Encode |
| Decode / Encode | Codec VP9 | Decode |
| Decode / Encode | Codec VP8 | Decode |
| No | Codec AV1 | No |
| Decode / Encode | Codec AVC | Decode |
| Decode / Encode | Codec VC-1 | Decode |
| Decode / Encode | Codec JPEG | Decode / Encode |
Memory & PCIeThe UNISOC T618 can use up to GB of memory in 2 memory channels. The maximum memory bandwidth is --. The Qualcomm Snapdragon 4 Gen 2 supports up to GB of memory in 2 memory channels and achieves a memory bandwidth of up to 51.2 GB/s. |
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| UNISOC T618 | Characteristic | Qualcomm Snapdragon 4 Gen 2 |
| LPDDR4X-1866, LPDDR4-1866, LPDDR3-933 | Memory | LPDDR4X-4266, LPDDR5-6400 |
| Max. Memory | ||
| 2 (Dual Channel) | Memory channels | 2 (Dual Channel) |
| -- | Max. Bandwidth | 51.2 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 T618 is --, while the Qualcomm Snapdragon 4 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 T618 | Characteristic | Qualcomm Snapdragon 4 Gen 2 |
| -- | TDP (PL1 / PBP) | -- |
| -- | TDP (PL2) | -- |
| -- | TDP up | -- |
| -- | TDP down | -- |
| -- | Tjunction max. | -- |
Technical detailsThe UNISOC T618 is manufactured in 12 nm and has 0.00 MB cache. The Qualcomm Snapdragon 4 Gen 2 is manufactured in 4 nm and has a 0.00 MB cache. |
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| UNISOC T618 | Characteristic | Qualcomm Snapdragon 4 Gen 2 |
| 12 nm | Technology | 4 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, Windows 10 (ARM) |
| Q3/2019 | Release date | Q2/2023 |
| -- | 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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UNISOC T618
8C 8T @ 2.00 GHz |
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Qualcomm Snapdragon 4 Gen 2
8C 8T @ 2.20 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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UNISOC T618
8C 8T @ 2.00 GHz |
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Qualcomm Snapdragon 4 Gen 2
8C 8T @ 2.20 GHz |
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Geekbench 6 (Single-Core)
Geekbench 6 is a benchmark for modern computers, notebooks and smartphones. What is new is an optimized utilization of newer CPU architectures, e.g. based on the big.LITTLE concept and combining CPU cores of different sizes. The single-core benchmark only evaluates the performance of the fastest CPU core, the number of CPU cores in a processor is irrelevant here.
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UNISOC T618
8C 8T @ 2.00 GHz |
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Qualcomm Snapdragon 4 Gen 2
8C 8T @ 2.20 GHz |
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Geekbench 6 (Multi-Core)
Geekbench 6 is a benchmark for modern computers, notebooks and smartphones. What is new is an optimized utilization of newer CPU architectures, e.g. based on the big.LITTLE concept and combining CPU cores of different sizes. The multi-core benchmark evaluates the performance of all of the processor's CPU cores. Virtual thread improvements such as AMD SMT or Intel's Hyper-Threading have a positive impact on the benchmark result.
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UNISOC T618
8C 8T @ 2.00 GHz |
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Qualcomm Snapdragon 4 Gen 2
8C 8T @ 2.20 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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UNISOC T618
ARM Mali-G52 MP2 @ 0.85 GHz |
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Qualcomm Snapdragon 4 Gen 2
Qualcomm Adreno 613 @ 0.96 GHz |
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Devices using this processor |
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| UNISOC T618 | Qualcomm Snapdragon 4 Gen 2 |
| Unknown | Unknown |
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