HiSilicon Kirin 990 5G | AMD Phenom II X3 B77 | |
CPU comparisonHiSilicon Kirin 990 5G or AMD Phenom II X3 B77 - 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 HiSilicon Kirin 990 5G has 8 cores with 8 threads and clocks with a maximum frequency of 2.86 GHz. Up to 8 GB of memory is supported in 4 memory channels. The HiSilicon Kirin 990 5G was released in Q3/2019. The AMD Phenom II X3 B77 has 3 cores with 3 threads and clocks with a maximum frequency of 3.20 GHz. The CPU supports up to GB of memory in 2 memory channels. The AMD Phenom II X3 B77 was released in Q2/2010. |
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HiSilicon Kirin (29) | Family | AMD Phenom II (52) |
HiSilicon Kirin 990 (3) | CPU group | AMD Phenom II - 700 (9) |
8 | Generation | 3 |
Cortex-A76 / Cortex-A55 | Architecture | Heka (K10) |
Mobile | Segment | Desktop / Server |
-- | Predecessor | -- |
-- | Successor | -- |
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CPU Cores and Base FrequencyThe HiSilicon Kirin 990 5G is a 8 core processor with a clock frequency of 2.86 GHz. The AMD Phenom II X3 B77 has 3 CPU cores with a clock frequency of 3.20 GHz. |
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HiSilicon Kirin 990 5G | Characteristic | AMD Phenom II X3 B77 |
8 | Cores | 3 |
8 | Threads | 3 |
hybrid (Prime / big.LITTLE) | Core architecture | normal |
No | Hyperthreading | No |
No | Overclocking ? | Yes |
2.86 GHz 2x Cortex-A76 |
A-Core | 3.20 GHz |
2.36 GHz 2x Cortex-A76 |
B-Core | -- |
1.95 GHz 4x Cortex-A55 |
C-Core | -- |
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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HiSilicon Kirin 990 5G | Characteristic | AMD Phenom II X3 B77 |
HUAWEI HiAI 2.0 | AI hardware | -- |
Da Vinci Architecture. 1x Ascend Lite + 1x Ascend Tiny | AI specifications | -- |
-- | 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-G76 MP16 | GPU | no iGPU |
0.60 GHz | GPU frequency | -- |
-- | GPU (Turbo) | -- |
Bifrost 3 | GPU Generation | -- |
7 nm | Technology | |
2 | Max. displays | |
16 | Compute units | -- |
256 | Shader | -- |
No | Hardware Raytracing | No |
No | Frame Generation | No |
4 GB | Max. GPU Memory | -- |
12 | DirectX Version | -- |
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-G76 MP16 | GPU | no iGPU |
Decode / Encode | Codec h265 / HEVC (8 bit) | No |
Decode / Encode | Codec h265 / HEVC (10 bit) | No |
Decode / Encode | Codec h264 | No |
Decode / Encode | Codec VP9 | No |
Decode / Encode | Codec VP8 | No |
No | Codec AV1 | No |
Decode / Encode | Codec AVC | No |
Decode / Encode | Codec VC-1 | No |
Decode / Encode | Codec JPEG | No |
Memory & PCIeThe HiSilicon Kirin 990 5G supports a maximum of 8 GB of memory in 4 memory channels. The AMD Phenom II X3 B77 can connect up to GB of memory in 2 memory channels. |
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HiSilicon Kirin 990 5G | Characteristic | AMD Phenom II X3 B77 |
LPDDR4X-4266 | Memory | DDR3-1333, DDR2-1066 |
8 GB | Max. Memory | |
4 (Quad Channel) | Memory channels | 2 (Dual Channel) |
-- | Max. Bandwidth | 21.3 GB/s |
No | ECC | No |
-- | L2 Cache | -- |
2.00 MB | L3 Cache | 6.00 MB |
-- | PCIe version | -- |
-- | PCIe lanes | -- |
-- | PCIe Bandwidth | -- |
Thermal ManagementThe TDP (Thermal Design Power) of a processor specifies the required cooling solution. The HiSilicon Kirin 990 5G has a TDP of 6 W, that of the AMD Phenom II X3 B77 is 95 W. |
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HiSilicon Kirin 990 5G | Characteristic | AMD Phenom II X3 B77 |
6 W | TDP (PL1 / PBP) | 95 W |
-- | TDP (PL2) | -- |
-- | TDP up | -- |
-- | TDP down | -- |
-- | Tjunction max. | -- |
Technical detailsThe HiSilicon Kirin 990 5G has a 2.00 MB cache, while the AMD Phenom II X3 B77 cache has a total of 6.00 MB. |
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HiSilicon Kirin 990 5G | Characteristic | AMD Phenom II X3 B77 |
7 nm | Technology | 45 nm |
Chiplet | Chip design | Unknown |
Armv8-A (64 bit) | Instruction set (ISA) | x86-64 (64 bit) |
-- | ISA extensions | SSE3, SSE4a |
-- | Socket | AM3 |
None | Virtualization | AMD-V |
No | AES-NI | No |
Android | Operating systems | Windows 10, Linux |
Q3/2019 | Release date | Q2/2010 |
-- | Release price | -- |
show more data | show more data | |
HiSilicon Kirin 990 5G
8C 8T @ 2.86 GHz |
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AMD Phenom II X3 B77
3C 3T @ 3.20 GHz |
HiSilicon Kirin 990 5G
8C 8T @ 2.86 GHz |
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AMD Phenom II X3 B77
3C 3T @ 3.20 GHz |
HiSilicon Kirin 990 5G
8C 8T @ 2.86 GHz |
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AMD Phenom II X3 B77
3C 3T @ 3.20 GHz |
HiSilicon Kirin 990 5G
8C 8T @ 2.86 GHz |
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AMD Phenom II X3 B77
3C 3T @ 3.20 GHz |
HiSilicon Kirin 990 5G
ARM Mali-G76 MP16 @ 0.60 GHz |
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AMD Phenom II X3 B77
@ 0.00 GHz |
HiSilicon Kirin 990 5G
8C 8T @ 2.86 GHz |
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AMD Phenom II X3 B77
3C 3T @ 3.20 GHz |
HiSilicon Kirin 990 5G
8C 8T @ 2.86 GHz |
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AMD Phenom II X3 B77
3C 3T @ 3.20 GHz |
HiSilicon Kirin 990 5G
8C 8T @ 2.86 GHz |
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AMD Phenom II X3 B77
3C 3T @ 3.20 GHz |
HiSilicon Kirin 990 5G
8C 8T @ 2.86 GHz |
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AMD Phenom II X3 B77
3C 3T @ 3.20 GHz |
HiSilicon Kirin 990 5G
8C 8T @ 2.86 GHz |
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AMD Phenom II X3 B77
3C 3T @ 3.20 GHz |
Devices using this processor |
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HiSilicon Kirin 990 5G | AMD Phenom II X3 B77 |
Unknown | Unknown |