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AMD Ryzen Threadripper 3990X | HiSilicon Kirin 925 | |
CPU comparisonIn this CPU comparison, we compare the AMD Ryzen Threadripper 3990X and the HiSilicon Kirin 925 and use benchmarks to check which processor is faster.
We compare the AMD Ryzen Threadripper 3990X 64 core processor released in Q1/2020 with the HiSilicon Kirin 925 which has 8 CPU cores and was introduced in Q3/2014. |
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AMD Ryzen Threadripper (13) | Family | HiSilicon Kirin (29) |
AMD Ryzen Threadripper 3000 (3) | CPU group | HiSilicon Kirin 920 (3) |
3 | Generation | 2 |
Castle Peak (Zen 2) | Architecture | Cortex-A15 / Cortex-A7 |
Desktop / Server | Segment | Mobile |
AMD Ryzen Threadripper 2990WX | Predecessor | -- |
-- | Successor | -- |
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CPU Cores and Base FrequencyThe AMD Ryzen Threadripper 3990X is a 64 core processor with a clock frequency of 2.90 GHz (4.30 GHz). The processor can compute 128 threads at the same time. The HiSilicon Kirin 925 clocks with 1.80 GHz, has 8 CPU cores and can calculate 8 threads in parallel. |
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AMD Ryzen Threadripper 3990X | Characteristic | HiSilicon Kirin 925 |
64 | Cores | 8 |
128 | Threads | 8 |
normal | Core architecture | hybrid (big.LITTLE) |
Yes | Hyperthreading | No |
Yes | Overclocking ? | No |
2.90 GHz (4.30 GHz) | A-Core | 1.80 GHz 4x Cortex-A15 |
-- | B-Core | 1.30 GHz 4x Cortex-A7 |
Integrated graphics (iGPU)Graphics (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-T628 MP4 |
GPU frequency | 0.60 GHz | |
-- | GPU (Turbo) | 0.60 GHz |
-- | GPU Generation | Midgard 2 |
Technology | 32nm | |
Max. displays | 1 | |
-- | Compute units | 4 |
-- | Shader | 64 |
No | Hardware Raytracing | No |
No | Frame Generation | No |
-- | Max. GPU Memory | -- |
-- | DirectX Version | 11 |
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-T628 MP4 |
No | Codec h265 / HEVC (8 bit) | No |
No | Codec h265 / HEVC (10 bit) | No |
No | Codec h264 | Decode / Encode |
No | Codec VP9 | No |
No | Codec VP8 | Decode / Encode |
No | Codec AV1 | No |
No | Codec AVC | No |
No | Codec VC-1 | No |
No | Codec JPEG | No |
Memory & PCIeUp to 2048 GB of memory in a maximum of 4 memory channels is supported by the AMD Ryzen Threadripper 3990X, while the HiSilicon Kirin 925 supports a maximum of GB of memory with a maximum memory bandwidth of -- enabled. |
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AMD Ryzen Threadripper 3990X | Characteristic | HiSilicon Kirin 925 |
DDR4-3200 | Memory | LPDDR3-1600 |
2048 GB | Max. Memory | |
4 (Quad Channel) | Memory channels | 2 (Dual Channel) |
51.2 GB/s | Max. Bandwidth | -- |
Yes | ECC | No |
32.00 MB | L2 Cache | -- |
256.00 MB | L3 Cache | -- |
4.0 | PCIe version | -- |
64 | PCIe lanes | -- |
126.0 GB/s | PCIe Bandwidth | -- |
Thermal ManagementThe AMD Ryzen Threadripper 3990X has a TDP of 280 W. The TDP of the HiSilicon Kirin 925 is --. System integrators use the TDP of the processor as a guide when dimensioning the cooling solution. |
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AMD Ryzen Threadripper 3990X | Characteristic | HiSilicon Kirin 925 |
280 W | TDP (PL1 / PBP) | -- |
-- | TDP (PL2) | -- |
-- | TDP up | -- |
-- | TDP down | -- |
95 °C | Tjunction max. | -- |
Technical detailsThe AMD Ryzen Threadripper 3990X has 288.00 MB cache and is manufactured in 7 nm. The cache of HiSilicon Kirin 925 is at 0.00 MB. The processor is manufactured in 28 nm. |
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AMD Ryzen Threadripper 3990X | Characteristic | HiSilicon Kirin 925 |
7 nm | Technology | 28 nm |
Chiplet | Chip design | Chiplet |
x86-64 (64 bit) | Instruction set (ISA) | Armv7-A (32 bit) |
SSE4a, SSE4.1, SSE4.2, AVX2, FMA3 | ISA extensions | -- |
TRX4 (sTRX4) | Socket | -- |
AMD-V, SVM | Virtualization | None |
Yes | AES-NI | No |
Windows 10, Windows 11, Linux | Operating systems | Android |
Q1/2020 | Release date | Q3/2014 |
3990 $ | Release price | -- |
show more data | show more data | |
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AMD Ryzen Threadripper 3990X
64C 128T @ 4.30 GHz |
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HiSilicon Kirin 925
8C 8T @ 1.80 GHz |
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AMD Ryzen Threadripper 3990X
64C 128T @ 4.30 GHz |
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HiSilicon Kirin 925
8C 8T @ 1.80 GHz |
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AMD Ryzen Threadripper 3990X
64C 128T @ 4.30 GHz |
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HiSilicon Kirin 925
8C 8T @ 1.80 GHz |
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AMD Ryzen Threadripper 3990X
64C 128T @ 3.20 GHz |
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HiSilicon Kirin 925
8C 8T @ 1.80 GHz |
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AMD Ryzen Threadripper 3990X
64C 128T @ 4.30 GHz |
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HiSilicon Kirin 925
8C 8T @ 1.80 GHz |
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AMD Ryzen Threadripper 3990X
64C 128T @ 3.20 GHz |
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HiSilicon Kirin 925
8C 8T @ 1.80 GHz |
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AMD Ryzen Threadripper 3990X
64C 128T @ 4.30 GHz |
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HiSilicon Kirin 925
8C 8T @ 1.80 GHz |
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AMD Ryzen Threadripper 3990X
64C 128T @ 3.20 GHz |
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HiSilicon Kirin 925
8C 8T @ 1.80 GHz |
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AMD Ryzen Threadripper 3990X
64C 128T @ 4.30 GHz |
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HiSilicon Kirin 925
8C 8T @ 1.80 GHz |
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AMD Ryzen Threadripper 3990X
64C 128T @ 3.20 GHz |
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HiSilicon Kirin 925
8C 8T @ 1.80 GHz |
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AMD Ryzen Threadripper 3990X
@ 0.00 GHz |
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HiSilicon Kirin 925
ARM Mali-T628 MP4 @ 0.60 GHz |
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AMD Ryzen Threadripper 3990X
64C 128T @ 3.20 GHz |
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HiSilicon Kirin 925
8C 8T @ 1.80 GHz |
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AMD Ryzen Threadripper 3990X
64C 128T @ 3.20 GHz |
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HiSilicon Kirin 925
8C 8T @ 1.80 GHz |
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AMD Ryzen Threadripper 3990X
64C 128T @ 3.20 GHz |
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HiSilicon Kirin 925
8C 8T @ 1.80 GHz |
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AMD Ryzen Threadripper 3990X
64C 128T @ 2.90 GHz |
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HiSilicon Kirin 925
8C 8T @ 1.80 GHz |
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AMD Ryzen Threadripper 3990X
64C 128T @ 4.30 GHz |
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HiSilicon Kirin 925
8C 8T @ 1.80 GHz |
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AMD Ryzen Threadripper 3990X
64C 128T @ 3.20 GHz |
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HiSilicon Kirin 925
8C 8T @ 1.80 GHz |
Devices using this processor |
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AMD Ryzen Threadripper 3990X | HiSilicon Kirin 925 |
Unknown | Unknown |