HiSilicon Kirin 925 vs Intel Xeon D-1649N
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CPU comparison with benchmarks
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| HiSilicon Kirin 925 | Intel Xeon D-1649N | |
CPU comparisonHiSilicon Kirin 925 or Intel Xeon D-1649N - 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 925 has 8 cores with 8 threads and clocks with a maximum frequency of 1.80 GHz. Up to GB of memory is supported in 2 memory channels. The HiSilicon Kirin 925 was released in Q3/2014. The Intel Xeon D-1649N has 8 cores with 16 threads and clocks with a maximum frequency of 3.00 GHz. The CPU supports up to 128 GB of memory in 2 memory channels. The Intel Xeon D-1649N was released in Q2/2019. |
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| HiSilicon Kirin (29) | Family | Intel Xeon D (79) |
| HiSilicon Kirin 920 (3) | CPU group | Intel Xeon D-1600 (8) |
| 2 | Generation | 3 |
| Cortex-A15 / Cortex-A7 | Architecture | Hewitt Lake |
| Mobile | Segment | Desktop / Server |
| -- | Predecessor | -- |
| -- | Successor | -- |
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CPU Cores and Base FrequencyThe HiSilicon Kirin 925 is a 8 core processor with a clock frequency of 1.80 GHz. The Intel Xeon D-1649N has 8 CPU cores with a clock frequency of 2.30 GHz (3.00 GHz). |
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| HiSilicon Kirin 925 | Characteristic | Intel Xeon D-1649N |
| 8 | Cores | 8 |
| 8 | Threads | 16 |
| hybrid (big.LITTLE) | Core architecture | normal |
| No | Hyperthreading | Yes |
| No | Overclocking ? | No |
| 1.80 GHz 4x Cortex-A15 |
A-Core | 2.30 GHz (3.00 GHz) |
| 1.30 GHz 4x Cortex-A7 |
B-Core | -- |
Internal GraphicsThe 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-T628 MP4 | GPU | no iGPU |
| 0.60 GHz | GPU frequency | -- |
| 0.60 GHz | GPU (Turbo) | -- |
| Midgard 2 | GPU Generation | -- |
| 32nm | Technology | |
| 1 | Max. displays | |
| 4 | Compute units | -- |
| 64 | Shader | -- |
| No | Hardware Raytracing | No |
| No | Frame Generation | No |
| -- | Max. GPU Memory | -- |
| 11 | 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-T628 MP4 | GPU | no iGPU |
| No | Codec h265 / HEVC (8 bit) | No |
| No | Codec h265 / HEVC (10 bit) | No |
| Decode / Encode | Codec h264 | No |
| No | Codec VP9 | No |
| Decode / Encode | Codec VP8 | No |
| No | Codec AV1 | No |
| No | Codec AVC | No |
| No | Codec VC-1 | No |
| No | Codec JPEG | No |
Memory & PCIeThe HiSilicon Kirin 925 supports a maximum of GB of memory in 2 memory channels. The Intel Xeon D-1649N can connect up to 128 GB of memory in 2 memory channels. |
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| HiSilicon Kirin 925 | Characteristic | Intel Xeon D-1649N |
| LPDDR3-1600 | Memory | DDR4-2133 |
| Max. Memory | 128 GB | |
| 2 (Dual Channel) | Memory channels | 2 (Dual Channel) |
| -- | Max. Bandwidth | 34.1 GB/s |
| No | ECC | Yes |
| -- | L2 Cache | 12.00 MB |
| -- | L3 Cache | -- |
| -- | PCIe version | 3.0 |
| -- | PCIe lanes | 32 |
| -- | PCIe Bandwidth | 31.5 GB/s |
Thermal ManagementThe TDP (Thermal Design Power) of a processor specifies the required cooling solution. The HiSilicon Kirin 925 has a TDP of --, that of the Intel Xeon D-1649N is 45 W. |
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| HiSilicon Kirin 925 | Characteristic | Intel Xeon D-1649N |
| -- | TDP (PL1 / PBP) | 45 W |
| -- | TDP (PL2) | -- |
| -- | TDP up | -- |
| -- | TDP down | -- |
| -- | Tjunction max. | -- |
Technical detailsThe HiSilicon Kirin 925 has a 0.00 MB cache, while the Intel Xeon D-1649N cache has a total of 12.00 MB. |
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| HiSilicon Kirin 925 | Characteristic | Intel Xeon D-1649N |
| 28 nm | Technology | 14 nm |
| Chiplet | Chip design | Monolithic |
| Armv7-A (32 bit) | Instruction set (ISA) | x86-64 (64 bit) |
| -- | ISA extensions | SSE4.1, SSE4.2, AVX2 |
| -- | Socket | BGA 1667 |
| None | Virtualization | VT-x, VT-x EPT, VT-d |
| No | AES-NI | Yes |
| Android | Operating systems | Windows 10, Linux |
| Q3/2014 | Release date | Q2/2019 |
| -- | Release price | 754 $ |
| show more data | show more data | |
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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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HiSilicon Kirin 925
ARM Mali-T628 MP4 @ 0.60 GHz |
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Intel Xeon D-1649N
@ 0.00 GHz |
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Devices using this processor |
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| HiSilicon Kirin 925 | Intel Xeon D-1649N |
| Unknown | Unknown |
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