AMD Ryzen Z1 Extreme | HiSilicon Kirin 925 | |
CPU comparisonAMD Ryzen Z1 Extreme or HiSilicon Kirin 925 - 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 Ryzen Z1 Extreme has 8 cores with 16 threads and clocks with a maximum frequency of 5.10 GHz. Up to 256 GB of memory is supported in 2 memory channels. The AMD Ryzen Z1 Extreme was released in Q2/2023. The HiSilicon Kirin 925 has 8 cores with 8 threads and clocks with a maximum frequency of 1.80 GHz. The CPU supports up to GB of memory in 2 memory channels. The HiSilicon Kirin 925 was released in Q3/2014. |
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AMD Ryzen Z1 (2) | Family | HiSilicon Kirin (29) |
AMD Ryzen 7040 (21) | CPU group | HiSilicon Kirin 920 (3) |
6 | Generation | 2 |
Phoenix (Zen 4) | Architecture | Cortex-A15 / Cortex-A7 |
Mobile | Segment | Mobile |
-- | Predecessor | -- |
-- | Successor | -- |
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CPU Cores and Base FrequencyThe AMD Ryzen Z1 Extreme has 8 CPU cores and can calculate 16 threads in parallel. The clock frequency of the AMD Ryzen Z1 Extreme is 3.30 GHz (5.10 GHz) while the HiSilicon Kirin 925 has 8 CPU cores and 8 threads can calculate simultaneously. The clock frequency of the HiSilicon Kirin 925 is at 1.80 GHz. |
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AMD Ryzen Z1 Extreme | Characteristic | HiSilicon Kirin 925 |
8 | Cores | 8 |
16 | Threads | 8 |
normal | Core architecture | hybrid (big.LITTLE) |
Yes | Hyperthreading | No |
No | Overclocking ? | No |
3.30 GHz (5.10 GHz) 8x Zen 4 |
A-Core | 1.80 GHz 4x Cortex-A15 |
-- | B-Core | 1.30 GHz 4x Cortex-A7 |
Internal GraphicsThe AMD Ryzen Z1 Extreme or HiSilicon Kirin 925 has integrated graphics, called iGPU for short. The iGPU uses the system's main memory as graphics memory and sits on the processor's die. |
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AMD Radeon 780M | GPU | ARM Mali-T628 MP4 |
0.80 GHz | GPU frequency | 0.60 GHz |
2.70 GHz | GPU (Turbo) | 0.60 GHz |
3 | GPU Generation | Midgard 2 |
4 nm | Technology | 32nm |
4 | Max. displays | 1 |
12 | Compute units | 4 |
768 | Shader | 64 |
Yes | Hardware Raytracing | No |
AMD FSR | Frame Generation | No |
32 GB | Max. GPU Memory | -- |
12 | 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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AMD Radeon 780M | GPU | ARM Mali-T628 MP4 |
Decode / Encode | Codec h265 / HEVC (8 bit) | No |
Decode / Encode | Codec h265 / HEVC (10 bit) | No |
Decode / Encode | Codec h264 | Decode / Encode |
Decode | Codec VP9 | No |
Decode | Codec VP8 | Decode / Encode |
Decode / Encode | Codec AV1 | No |
Decode | Codec AVC | No |
Decode | Codec VC-1 | No |
Decode / Encode | Codec JPEG | No |
Memory & PCIeThe AMD Ryzen Z1 Extreme can use up to 256 GB of memory in 2 memory channels. The maximum memory bandwidth is 120.0 GB/s. The HiSilicon Kirin 925 supports up to GB of memory in 2 memory channels and achieves a memory bandwidth of up to --. |
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AMD Ryzen Z1 Extreme | Characteristic | HiSilicon Kirin 925 |
DDR5-4800, DDR5-5600, LPDDR5-6400, LPDDR5X-7500 | Memory | LPDDR3-1600 |
256 GB | Max. Memory | |
2 (Dual Channel) | Memory channels | 2 (Dual Channel) |
120.0 GB/s | Max. Bandwidth | -- |
Yes | ECC | No |
8.00 MB | L2 Cache | -- |
16.00 MB | L3 Cache | -- |
4.0 | PCIe version | -- |
20 | PCIe lanes | -- |
39.4 GB/s | PCIe Bandwidth | -- |
Thermal ManagementThe thermal design power (TDP for short) of the AMD Ryzen Z1 Extreme is 28 W, while the HiSilicon Kirin 925 has a TDP of --. The TDP specifies the necessary cooling solution that is required to cool the processor sufficiently. |
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AMD Ryzen Z1 Extreme | Characteristic | HiSilicon Kirin 925 |
28 W | TDP (PL1 / PBP) | -- |
-- | TDP (PL2) | -- |
30 W | TDP up | -- |
15 W | TDP down | -- |
100 °C | Tjunction max. | -- |
Technical detailsThe AMD Ryzen Z1 Extreme is manufactured in 4 nm and has 24.00 MB cache. The HiSilicon Kirin 925 is manufactured in 28 nm and has a 0.00 MB cache. |
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AMD Ryzen Z1 Extreme | Characteristic | HiSilicon Kirin 925 |
4 nm | Technology | 28 nm |
Monolithic | Chip design | Chiplet |
x86-64 (64 bit) | Instruction set (ISA) | Armv7-A (32 bit) |
SSE4a, SSE4.1, SSE4.2,FMA3, AVX2, AVX512 | ISA extensions | -- |
FP8 | Socket | -- |
AMD-V, SVM | Virtualization | None |
Yes | AES-NI | No |
Windows 10, Windows 11, Linux | Operating systems | Android |
Q2/2023 | Release date | Q3/2014 |
-- | Release price | -- |
show more data | show more data | |
AMD Ryzen Z1 Extreme
AMD Radeon 780M @ 2.70 GHz |
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HiSilicon Kirin 925
ARM Mali-T628 MP4 @ 0.60 GHz |
AMD Ryzen Z1 Extreme
8C 16T @ 5.10 GHz |
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HiSilicon Kirin 925
8C 8T @ 1.80 GHz |
AMD Ryzen Z1 Extreme
8C 16T @ 3.30 GHz |
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HiSilicon Kirin 925
8C 8T @ 1.80 GHz |
AMD Ryzen Z1 Extreme
8C 16T @ 5.10 GHz |
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HiSilicon Kirin 925
8C 8T @ 1.80 GHz |
AMD Ryzen Z1 Extreme
8C 16T @ 3.30 GHz |
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HiSilicon Kirin 925
8C 8T @ 1.80 GHz |
AMD Ryzen Z1 Extreme
8C 16T @ 5.10 GHz |
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HiSilicon Kirin 925
8C 8T @ 1.80 GHz |
AMD Ryzen Z1 Extreme
8C 16T @ 3.30 GHz |
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HiSilicon Kirin 925
8C 8T @ 1.80 GHz |
AMD Ryzen Z1 Extreme
8C 16T @ 3.30 GHz |
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HiSilicon Kirin 925
8C 8T @ 1.80 GHz |
Devices using this processor |
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AMD Ryzen Z1 Extreme | HiSilicon Kirin 925 |
ASUS ROG Ally | Unknown |