MediaTek Helio G99 | HiSilicon Kirin 820E 5G | |
CPU comparisonMediaTek Helio G99 or HiSilicon Kirin 820E 5G - 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 Helio G99 has 8 cores with 8 threads and clocks with a maximum frequency of 2.20 GHz. Up to 12 GB of memory is supported in 2 memory channels. The MediaTek Helio G99 was released in Q3/2022. The HiSilicon Kirin 820E 5G has 8 cores with 8 threads and clocks with a maximum frequency of 2.22 GHz. The CPU supports up to GB of memory in 4 memory channels. The HiSilicon Kirin 820E 5G was released in Q1/2021. |
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Mediatek Helio (37) | Family | HiSilicon Kirin (29) |
MediaTek Helio G99 (1) | CPU group | HiSilicon Kirin 810/820 (3) |
1 | Generation | 6 |
Cortex-A76 / Cortex-A55 | Architecture | Cortex-A76 / Cortex-A55 |
Mobile | Segment | Mobile |
-- | Predecessor | -- |
-- | Successor | -- |
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CPU Cores and Base FrequencyThe MediaTek Helio G99 is a 8 core processor with a clock frequency of 2.20 GHz. The HiSilicon Kirin 820E 5G has 8 CPU cores with a clock frequency of 2.22 GHz. |
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MediaTek Helio G99 | Characteristic | HiSilicon Kirin 820E 5G |
8 | Cores | 8 |
8 | Threads | 8 |
hybrid (big.LITTLE) | Core architecture | hybrid (big.LITTLE) |
No | Hyperthreading | No |
No | Overclocking ? | No |
2.20 GHz 2x Cortex-A76 |
A-Core | 2.22 GHz 3x Cortex-A76 |
2.00 GHz 6x Cortex-A55 |
B-Core | 1.84 GHz 3x 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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MediaTek Helio G99 | Characteristic | HiSilicon Kirin 820E 5G |
Mediatek APU | AI hardware | HUAWEI HiAI 2.0 |
MediaTek APU 2 @ 1 TOPS | AI specifications | Da Vinci Architecture. Ascend D110 Lite |
-- | NPU + CPU + iGPU | -- |
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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ARM Mali-G57 MP2 | GPU | ARM Mali-G57 MP6 |
0.25 GHz | GPU frequency | 0.85 GHz |
1.07 GHz | GPU (Turbo) | -- |
Vallhall 1 | GPU Generation | Vallhall 1 |
7 nm | Technology | 7 nm |
2 | Max. displays | 2 |
2 | Compute units | 6 |
32 | Shader | 96 |
No | Hardware Raytracing | No |
No | Frame Generation | No |
4 GB | Max. GPU Memory | 4 GB |
12 | DirectX Version | 12 |
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-G57 MP2 | GPU | ARM Mali-G57 MP6 |
Decode / Encode | Codec h265 / HEVC (8 bit) | Decode / Encode |
Decode / Encode | Codec h265 / HEVC (10 bit) | Decode / Encode |
Decode / Encode | Codec h264 | Decode / Encode |
Decode / Encode | Codec VP9 | Decode / Encode |
Decode / Encode | Codec VP8 | Decode / Encode |
Decode | Codec AV1 | Decode |
Decode / Encode | Codec AVC | Decode / Encode |
Decode / Encode | Codec VC-1 | Decode / Encode |
Decode / Encode | Codec JPEG | Decode / Encode |
Memory & PCIeThe MediaTek Helio G99 supports a maximum of 12 GB of memory in 2 memory channels. The HiSilicon Kirin 820E 5G can connect up to GB of memory in 4 memory channels. |
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MediaTek Helio G99 | Characteristic | HiSilicon Kirin 820E 5G |
LPDDR4X-4266 | Memory | LPDDR4X-2133 |
12 GB | Max. Memory | |
2 (Dual Channel) | Memory channels | 4 (Quad Channel) |
34.1 GB/s | Max. Bandwidth | -- |
No | ECC | No |
-- | L2 Cache | -- |
-- | L3 Cache | 2.00 MB |
-- | PCIe version | -- |
-- | PCIe lanes | -- |
-- | PCIe Bandwidth | -- |
Thermal ManagementThe TDP (Thermal Design Power) of a processor specifies the required cooling solution. The MediaTek Helio G99 has a TDP of --, that of the HiSilicon Kirin 820E 5G is 6 W. |
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MediaTek Helio G99 | Characteristic | HiSilicon Kirin 820E 5G |
-- | TDP (PL1 / PBP) | 6 W |
-- | TDP (PL2) | -- |
-- | TDP up | -- |
-- | TDP down | -- |
-- | Tjunction max. | -- |
Technical detailsThe MediaTek Helio G99 has a 0.00 MB cache, while the HiSilicon Kirin 820E 5G cache has a total of 2.00 MB. |
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MediaTek Helio G99 | Characteristic | HiSilicon Kirin 820E 5G |
6 nm | Technology | 7 nm |
Chiplet | 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 |
Q3/2022 | Release date | Q1/2021 |
-- | Release price | -- |
show more data | show more data | |
MediaTek Helio G99
ARM Mali-G57 MP2 @ 1.07 GHz |
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HiSilicon Kirin 820E 5G
ARM Mali-G57 MP6 @ 0.85 GHz |
MediaTek Helio G99
8C 8T @ 2.20 GHz |
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HiSilicon Kirin 820E 5G
8C 8T @ 2.22 GHz |
MediaTek Helio G99
8C 8T @ 2.20 GHz |
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HiSilicon Kirin 820E 5G
8C 8T @ 2.22 GHz |
MediaTek Helio G99
8C 8T @ 2.20 GHz |
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HiSilicon Kirin 820E 5G
8C 8T @ 2.22 GHz |
MediaTek Helio G99
8C 8T @ 2.20 GHz |
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HiSilicon Kirin 820E 5G
8C 8T @ 2.22 GHz |
MediaTek Helio G99
8C 8T @ 2.20 GHz |
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HiSilicon Kirin 820E 5G
8C 8T @ 2.22 GHz |
MediaTek Helio G99
8C 8T @ 2.20 GHz |
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HiSilicon Kirin 820E 5G
8C 8T @ 2.22 GHz |
MediaTek Helio G99
8C 8T @ 2.20 GHz |
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HiSilicon Kirin 820E 5G
8C 8T @ 2.22 GHz |
MediaTek Helio G99
8C 8T @ 2.20 GHz |
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HiSilicon Kirin 820E 5G
8C 8T @ 2.22 GHz |
MediaTek Helio G99
8C 8T @ 2.20 GHz |
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HiSilicon Kirin 820E 5G
8C 8T @ 2.22 GHz |
Devices using this processor |
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MediaTek Helio G99 | HiSilicon Kirin 820E 5G |
Unknown | Huawei Nova 7 SE Huawei Nova 8 |