AMD GX-420GI | HiSilicon Kirin 990E 5G | |
CPU comparisonAMD GX-420GI or HiSilicon Kirin 990E 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 AMD GX-420GI has 4 cores with 4 threads and clocks with a maximum frequency of 2.20 GHz. Up to 16 GB of memory is supported in 1 memory channels. The AMD GX-420GI was released in Q2/2016. The HiSilicon Kirin 990E 5G has 8 cores with 8 threads and clocks with a maximum frequency of 2.86 GHz. The CPU supports up to 8 GB of memory in 4 memory channels. The HiSilicon Kirin 990E 5G was released in Q3/2019. |
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AMD G (38) | Family | HiSilicon Kirin (29) |
AMD G-Series 2nd Gen (11) | CPU group | HiSilicon Kirin 990 (3) |
2 | Generation | 8 |
Temash (Jaguar+) | Architecture | Cortex-A76 / Cortex-A55 |
Mobile | Segment | Mobile |
-- | Predecessor | -- |
-- | Successor | -- |
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CPU Cores and Base FrequencyThe AMD GX-420GI is a 4 core processor with a clock frequency of 2.00 GHz (2.20 GHz). The HiSilicon Kirin 990E 5G has 8 CPU cores with a clock frequency of 2.86 GHz. |
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AMD GX-420GI | Characteristic | HiSilicon Kirin 990E 5G |
4 | Cores | 8 |
4 | Threads | 8 |
normal | Core architecture | hybrid (Prime / big.LITTLE) |
No | Hyperthreading | No |
No | Overclocking ? | No |
2.00 GHz (2.20 GHz) 4x Jaguar+ |
A-Core | 2.86 GHz 2x Cortex-A76 |
-- | B-Core | 2.36 GHz 2x Cortex-A76 |
-- | C-Core | 1.95 GHz 4x 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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AMD GX-420GI | Characteristic | HiSilicon Kirin 990E 5G |
-- | AI hardware | HUAWEI HiAI 2.0 |
-- | AI specifications | Da Vinci Architecture. 1x Ascend Lite + 1x Ascend Tiny |
-- | 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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AMD Radeon R7E | GPU | ARM Mali-G76 MP14 |
0.20 GHz | GPU frequency | 0.60 GHz |
0.63 GHz | GPU (Turbo) | 0.60 GHz |
3 | GPU Generation | Bifrost 3 |
28 nm | Technology | 7 nm |
0 | Max. displays | 2 |
6 | Compute units | 14 |
384 | Shader | 224 |
No | Hardware Raytracing | No |
No | Frame Generation | No |
2 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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AMD Radeon R7E | GPU | ARM Mali-G76 MP14 |
No | Codec h265 / HEVC (8 bit) | Decode / Encode |
No | Codec h265 / HEVC (10 bit) | Decode / Encode |
No | Codec h264 | Decode / Encode |
No | Codec VP9 | Decode / Encode |
No | Codec VP8 | Decode / Encode |
No | Codec AV1 | No |
No | Codec AVC | Decode / Encode |
No | Codec VC-1 | Decode / Encode |
No | Codec JPEG | Decode / Encode |
Memory & PCIeThe AMD GX-420GI supports a maximum of 16 GB of memory in 1 memory channels. The HiSilicon Kirin 990E 5G can connect up to 8 GB of memory in 4 memory channels. |
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AMD GX-420GI | Characteristic | HiSilicon Kirin 990E 5G |
DDR3-1866 | Memory | LPDDR4X-4266 |
16 GB | Max. Memory | 8 GB |
1 (Single Channel) | Memory channels | 4 (Quad Channel) |
15.0 GB/s | Max. Bandwidth | -- |
Yes | ECC | No |
2.00 MB | L2 Cache | -- |
-- | L3 Cache | 2.00 MB |
2.0 | PCIe version | -- |
8 | PCIe lanes | -- |
4.0 GB/s | PCIe Bandwidth | -- |
Thermal ManagementThe TDP (Thermal Design Power) of a processor specifies the required cooling solution. The AMD GX-420GI has a TDP of 15 W, that of the HiSilicon Kirin 990E 5G is 6 W. |
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AMD GX-420GI | Characteristic | HiSilicon Kirin 990E 5G |
15 W | TDP (PL1 / PBP) | 6 W |
-- | TDP (PL2) | -- |
-- | TDP up | -- |
-- | TDP down | -- |
90 °C | Tjunction max. | -- |
Technical detailsThe AMD GX-420GI has a 2.00 MB cache, while the HiSilicon Kirin 990E 5G cache has a total of 2.00 MB. |
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AMD GX-420GI | Characteristic | HiSilicon Kirin 990E 5G |
28 nm | Technology | 7 nm |
Monolithic | Chip design | Chiplet |
x86-64 (64 bit) | Instruction set (ISA) | Armv8-A (64 bit) |
SSE4a, SSE4.1, SSE4.2, AVX, FMA3, FMA4 | ISA extensions | -- |
FP4 | Socket | -- |
AMD-V | Virtualization | None |
Yes | AES-NI | No |
Windows 10, Linux | Operating systems | Android |
Q2/2016 | Release date | Q3/2019 |
-- | Release price | -- |
show more data | show more data | |
AMD GX-420GI
4C 4T @ 2.20 GHz |
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HiSilicon Kirin 990E 5G
8C 8T @ 2.86 GHz |
AMD GX-420GI
4C 4T @ 2.00 GHz |
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HiSilicon Kirin 990E 5G
8C 8T @ 2.86 GHz |
AMD GX-420GI
4C 4T @ 2.20 GHz |
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HiSilicon Kirin 990E 5G
8C 8T @ 2.86 GHz |
AMD GX-420GI
4C 4T @ 2.00 GHz |
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HiSilicon Kirin 990E 5G
8C 8T @ 2.86 GHz |
AMD GX-420GI
AMD Radeon R7E @ 0.63 GHz |
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HiSilicon Kirin 990E 5G
ARM Mali-G76 MP14 @ 0.60 GHz |
AMD GX-420GI
4C 4T @ 2.00 GHz |
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HiSilicon Kirin 990E 5G
8C 8T @ 2.86 GHz |
Devices using this processor |
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AMD GX-420GI | HiSilicon Kirin 990E 5G |
Unknown | Unknown |