MediaTek MT8121 vs HiSilicon Kirin 655
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CPU comparison with benchmarks
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| MediaTek MT8121 | HiSilicon Kirin 655 | |
CPU comparisonMediaTek MT8121 or HiSilicon Kirin 655 - 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 MediaTek MT8121 has 4 cores with 4 threads and clocks with a maximum frequency of 1.30 GHz. Up to GB of memory is supported in 0 memory channels. The MediaTek MT8121 was released in Q4/2013. The HiSilicon Kirin 655 has 8 cores with 8 threads and clocks with a maximum frequency of 2.12 GHz. The CPU supports up to GB of memory in 2 memory channels. The HiSilicon Kirin 655 was released in Q2/2016. |
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| Mediatek MT-Serie (72) | Family | HiSilicon Kirin (29) |
| MediaTek MT81xx A7 (5) | CPU group | HiSilicon Kirin 650 (4) |
| 1 | Generation | 4 |
| Cortex-A7 | Architecture | Cortex-A53 / Cortex-A53 |
| Mobile | Segment | Mobile |
| -- | Predecessor | -- |
| -- | Successor | -- |
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CPU Cores and Base FrequencyThe MediaTek MT8121 has 4 CPU cores and can calculate 4 threads in parallel. The clock frequency of the MediaTek MT8121 is 1.30 GHz while the HiSilicon Kirin 655 has 8 CPU cores and 8 threads can calculate simultaneously. The clock frequency of the HiSilicon Kirin 655 is at 2.12 GHz. |
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| MediaTek MT8121 | Characteristic | HiSilicon Kirin 655 |
| 4 | Cores | 8 |
| 4 | Threads | 8 |
| normal | Core architecture | hybrid (big.LITTLE) |
| No | Hyperthreading | No |
| No | Overclocking ? | No |
| 1.30 GHz 4x Cortex-A7 |
A-Core | 2.12 GHz 4x Cortex-A53 |
| -- | B-Core | 1.70 GHz 4x Cortex-A53 |
Integrated graphics (iGPU)The MediaTek MT8121 or HiSilicon Kirin 655 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 SGX544 | GPU | ARM Mali-T830 MP2 |
| 0.16 GHz | GPU frequency | 0.90 GHz |
| 0.16 GHz | GPU (Turbo) | -- |
| -- | GPU Generation | Midgard 4 |
| 45nm | Technology | 28nm |
| 1 | Max. displays | 2 |
| 2 | Compute units | 2 |
| 4 | Shader | 32 |
| No | Hardware Raytracing | No |
| No | Frame Generation | No |
| -- | Max. GPU Memory | -- |
| 10.1 | DirectX Version | 11 |
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 SGX544 | GPU | ARM Mali-T830 MP2 |
| No | Codec h265 / HEVC (8 bit) | Decode / Encode |
| No | Codec h265 / HEVC (10 bit) | Decode |
| Decode / Encode | Codec h264 | Decode / Encode |
| No | Codec VP9 | No |
| Decode | Codec VP8 | Decode / Encode |
| No | Codec AV1 | No |
| No | Codec AVC | No |
| No | Codec VC-1 | No |
| No | Codec JPEG | Decode / Encode |
Memory & PCIeThe MediaTek MT8121 can use up to GB of memory in 0 memory channels. The maximum memory bandwidth is --. The HiSilicon Kirin 655 supports up to GB of memory in 2 memory channels and achieves a memory bandwidth of up to --. |
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| MediaTek MT8121 | Characteristic | HiSilicon Kirin 655 |
| Memory | LPDDR3-933 | |
| Max. Memory | ||
| 0 | Memory channels | 2 (Dual Channel) |
| -- | Max. Bandwidth | -- |
| No | ECC | No |
| -- | L2 Cache | -- |
| -- | L3 Cache | -- |
| -- | PCIe version | -- |
| -- | PCIe lanes | -- |
| -- | PCIe Bandwidth | -- |
Thermal ManagementThe thermal design power (TDP for short) of the MediaTek MT8121 is --, while the HiSilicon Kirin 655 has a TDP of --. The TDP specifies the necessary cooling solution that is required to cool the processor sufficiently. |
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| MediaTek MT8121 | Characteristic | HiSilicon Kirin 655 |
| -- | TDP (PL1 / PBP) | -- |
| -- | TDP (PL2) | -- |
| -- | TDP up | -- |
| -- | TDP down | -- |
| -- | Tjunction max. | -- |
Technical detailsThe MediaTek MT8121 is manufactured in 28 nm and has 0.00 MB cache. The HiSilicon Kirin 655 is manufactured in 16 nm and has a 0.00 MB cache. |
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| MediaTek MT8121 | Characteristic | HiSilicon Kirin 655 |
| 28 nm | Technology | 16 nm |
| Chiplet | Chip design | Chiplet |
| Armv7-A (32 bit) | Instruction set (ISA) | Armv8-A (64 bit) |
| -- | ISA extensions | -- |
| -- | Socket | -- |
| None | Virtualization | None |
| No | AES-NI | No |
| Android | Operating systems | Android |
| Q4/2013 | Release date | Q2/2016 |
| -- | 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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MediaTek MT8121
4C 4T @ 1.30 GHz |
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HiSilicon Kirin 655
8C 8T @ 2.12 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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MediaTek MT8121
4C 4T @ 1.30 GHz |
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HiSilicon Kirin 655
8C 8T @ 2.12 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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MediaTek MT8121
PowerVR SGX544 @ 0.16 GHz |
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HiSilicon Kirin 655
ARM Mali-T830 MP2 @ 0.90 GHz |
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Devices using this processor |
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| MediaTek MT8121 | HiSilicon Kirin 655 |
| Unknown | Unknown |
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