AMD Phenom II X4 B99 | HiSilicon Kirin 990 4G | |
CPU comparisonIn this CPU comparison, we compare the AMD Phenom II X4 B99 and the HiSilicon Kirin 990 4G and use benchmarks to check which processor is faster.
We compare the AMD Phenom II X4 B99 4 core processor released in Q2/2010 with the HiSilicon Kirin 990 4G which has 8 CPU cores and was introduced in Q3/2019. |
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AMD Phenom II (52) | Family | HiSilicon Kirin (29) |
AMD Phenom II - 800/900 (23) | CPU group | HiSilicon Kirin 990 (3) |
4 | Generation | 8 |
Deneb (K10) | Architecture | Cortex-A76 / Cortex-A55 |
Desktop / Server | Segment | Mobile |
-- | Predecessor | -- |
-- | Successor | -- |
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CPU Cores and Base FrequencyThe AMD Phenom II X4 B99 is a 4 core processor with a clock frequency of 3.30 GHz. The processor can compute 4 threads at the same time. The HiSilicon Kirin 990 4G clocks with 2.86 GHz, has 8 CPU cores and can calculate 8 threads in parallel. |
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AMD Phenom II X4 B99 | Characteristic | HiSilicon Kirin 990 4G |
4 | Cores | 8 |
4 | Threads | 8 |
normal | Core architecture | hybrid (Prime / big.LITTLE) |
No | Hyperthreading | No |
Yes | Overclocking ? | No |
3.30 GHz | A-Core | 2.86 GHz 2x Cortex-A76 |
-- | B-Core | 2.09 GHz 2x Cortex-A76 |
-- | C-Core | 1.86 GHz 4x Cortex-A55 |
Artificial Intelligence and Machine LearningProcessors with the support of artificial intelligence (AI) and machine learning (ML) can process many calculations, especially audio, image and video processing, much faster than classic processors. Algorithms for ML improve their performance the more data they have collected via software. ML tasks can be processed up to 10,000 times faster than with a classic processor. |
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AMD Phenom II X4 B99 | Characteristic | HiSilicon Kirin 990 4G |
-- | AI hardware | HUAWEI HiAI 2.0 |
-- | AI specifications | Da Vinci Architecture. 1x Ascend Lite + 1x Ascend Tiny |
Internal GraphicsGraphics (iGPU) integrated into the processor not only enable image output without having to rely on a dedicated graphics solution, but can also efficiently accelerate video playback. |
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no iGPU | GPU | ARM Mali-G76 MP16 |
GPU frequency | 0.60 GHz | |
-- | GPU (Turbo) | -- |
-- | GPU Generation | Bifrost 3 |
Technology | 7 nm | |
Max. displays | 2 | |
-- | Compute units | 16 |
-- | Shader | 256 |
No | Hardware Raytracing | No |
No | Frame Generation | No |
-- | Max. GPU Memory | 4 GB |
-- | 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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no iGPU | GPU | ARM Mali-G76 MP16 |
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 & PCIeUp to GB of memory in a maximum of 2 memory channels is supported by the AMD Phenom II X4 B99, while the HiSilicon Kirin 990 4G supports a maximum of 8 GB of memory with a maximum memory bandwidth of -- enabled. |
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AMD Phenom II X4 B99 | Characteristic | HiSilicon Kirin 990 4G |
DDR3-1333, DDR2-1066 | Memory | LPDDR4X-2133 |
Max. Memory | 8 GB | |
2 (Dual Channel) | Memory channels | 4 (Quad Channel) |
21.3 GB/s | Max. Bandwidth | -- |
No | ECC | No |
-- | L2 Cache | -- |
6.00 MB | L3 Cache | 2.00 MB |
-- | PCIe version | -- |
-- | PCIe lanes | -- |
-- | PCIe Bandwidth | -- |
Thermal ManagementThe AMD Phenom II X4 B99 has a TDP of 95 W. The TDP of the HiSilicon Kirin 990 4G is 6 W. System integrators use the TDP of the processor as a guide when dimensioning the cooling solution. |
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AMD Phenom II X4 B99 | Characteristic | HiSilicon Kirin 990 4G |
95 W | TDP (PL1 / PBP) | 6 W |
-- | TDP (PL2) | -- |
-- | TDP up | -- |
-- | TDP down | -- |
-- | Tjunction max. | -- |
Technical detailsThe AMD Phenom II X4 B99 has 6.00 MB cache and is manufactured in 45 nm. The cache of HiSilicon Kirin 990 4G is at 2.00 MB. The processor is manufactured in 7 nm. |
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AMD Phenom II X4 B99 | Characteristic | HiSilicon Kirin 990 4G |
45 nm | Technology | 7 nm |
Unknown | Chip design | Chiplet |
x86-64 (64 bit) | Instruction set (ISA) | Armv8-A (64 bit) |
SSE3, SSE4a | ISA extensions | -- |
AM3 | Socket | -- |
AMD-V | Virtualization | None |
No | AES-NI | No |
Windows 10, Linux | Operating systems | Android |
Q2/2010 | Release date | Q3/2019 |
-- | Release price | -- |
show more data | show more data | |
AMD Phenom II X4 B99
4C 4T @ 3.30 GHz |
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HiSilicon Kirin 990 4G
8C 8T @ 2.86 GHz |
AMD Phenom II X4 B99
4C 4T @ 3.30 GHz |
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HiSilicon Kirin 990 4G
8C 8T @ 2.86 GHz |
AMD Phenom II X4 B99
4C 4T @ 3.30 GHz |
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HiSilicon Kirin 990 4G
8C 8T @ 2.86 GHz |
AMD Phenom II X4 B99
4C 4T @ 3.30 GHz |
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HiSilicon Kirin 990 4G
8C 8T @ 2.86 GHz |
AMD Phenom II X4 B99
@ 0.00 GHz |
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HiSilicon Kirin 990 4G
ARM Mali-G76 MP16 @ 0.60 GHz |
AMD Phenom II X4 B99
4C 4T @ 3.30 GHz |
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HiSilicon Kirin 990 4G
8C 8T @ 2.86 GHz |
AMD Phenom II X4 B99
4C 4T @ 3.30 GHz |
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HiSilicon Kirin 990 4G
8C 8T @ 2.86 GHz |
AMD Phenom II X4 B99
4C 4T @ 3.30 GHz |
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HiSilicon Kirin 990 4G
8C 8T @ 2.86 GHz |
Devices using this processor |
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AMD Phenom II X4 B99 | HiSilicon Kirin 990 4G |
Unknown | Huawei Mate 30 Pro |