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AMD Ryzen 7 7700X | HiSilicon Kirin 620 | |
CPU comparisonAMD Ryzen 7 7700X or HiSilicon Kirin 620 - 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 7 7700X has 8 cores with 16 threads and clocks with a maximum frequency of 5.40 GHz. Up to 128 GB of memory is supported in 2 memory channels. The AMD Ryzen 7 7700X was released in Q4/2022. The HiSilicon Kirin 620 has 4 cores with 4 threads and clocks with a maximum frequency of 1.20 GHz. The CPU supports up to GB of memory in 1 memory channels. The HiSilicon Kirin 620 was released in Q1/2015. |
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AMD Ryzen 7 (70) | Family | HiSilicon Kirin (29) |
AMD Ryzen 7000 (14) | CPU group | HiSilicon Kirin 620 (1) |
6 | Generation | 3 |
Raphael (Zen 4) | Architecture | Cortex-A53 |
Desktop / Server | Segment | Mobile |
AMD Ryzen 7 5700X | Predecessor | -- |
AMD Ryzen 7 9700X | Successor | -- |
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CPU Cores and Base FrequencyThe AMD Ryzen 7 7700X is a 8 core processor with a clock frequency of 4.50 GHz (5.40 GHz). The HiSilicon Kirin 620 has 4 CPU cores with a clock frequency of 1.20 GHz. |
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AMD Ryzen 7 7700X | Characteristic | HiSilicon Kirin 620 |
8 | Cores | 4 |
16 | Threads | 4 |
normal | Core architecture | normal |
Yes | Hyperthreading | No |
Yes | Overclocking ? | No |
4.50 GHz | Frequency | 1.20 GHz |
5.40 GHz | Turbo Frequency (1 Core) | -- |
5.20 GHz | Turbo Frequency (All Cores) | -- |
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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AMD Radeon Graphics (Raphael) | GPU | ARM Mali-450 MP4 |
0.40 GHz | GPU frequency | 0.53 GHz |
2.20 GHz | GPU (Turbo) | 0.53 GHz |
9 | GPU Generation | Utgard |
5 nm | Technology | 28nm |
3 | Max. displays | 1 |
2 | Compute units | 4 |
128 | Shader | 64 |
No | Hardware Raytracing | No |
No | Frame Generation | No |
8 GB | Max. GPU Memory | -- |
12 | DirectX Version | 0 |
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 Graphics (Raphael) | GPU | ARM Mali-450 MP4 |
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 |
Decode | Codec AV1 | No |
Decode / Encode | Codec AVC | No |
Decode | Codec VC-1 | No |
Decode / Encode | Codec JPEG | No |
Memory & PCIeThe AMD Ryzen 7 7700X supports a maximum of 128 GB of memory in 2 memory channels. The HiSilicon Kirin 620 can connect up to GB of memory in 1 memory channels. |
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AMD Ryzen 7 7700X | Characteristic | HiSilicon Kirin 620 |
DDR5-5200 | Memory | LPDDR3 |
128 GB | Max. Memory | |
2 (Dual Channel) | Memory channels | 1 (Single Channel) |
83.2 GB/s | Max. Bandwidth | -- |
Yes | ECC | No |
8.00 MB | L2 Cache | -- |
32.00 MB | L3 Cache | -- |
5.0 | PCIe version | -- |
24 | PCIe lanes | -- |
94.5 GB/s | PCIe Bandwidth | -- |
Thermal ManagementThe TDP (Thermal Design Power) of a processor specifies the required cooling solution. The AMD Ryzen 7 7700X has a TDP of 105 W, that of the HiSilicon Kirin 620 is --. |
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AMD Ryzen 7 7700X | Characteristic | HiSilicon Kirin 620 |
105 W | TDP (PL1 / PBP) | -- |
142 W | TDP (PL2) | -- |
-- | TDP up | -- |
-- | TDP down | -- |
95 °C | Tjunction max. | -- |
Technical detailsThe AMD Ryzen 7 7700X has a 40.00 MB cache, while the HiSilicon Kirin 620 cache has a total of 0.00 MB. |
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AMD Ryzen 7 7700X | Characteristic | HiSilicon Kirin 620 |
5 nm | Technology | 28 nm |
Chiplet | Chip design | Chiplet |
x86-64 (64 bit) | Instruction set (ISA) | Armv8-A (64 bit) |
SSE4a, SSE4.1, SSE4.2,FMA3, AVX2, AVX512 | ISA extensions | -- |
AM5 (LGA 1718) | Socket | -- |
AMD-V, SVM | Virtualization | None |
Yes | AES-NI | No |
Windows 10, Windows 11, Linux | Operating systems | Android |
Q4/2022 | Release date | Q1/2015 |
399 $ | Release price | -- |
show more data | show more data | |
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AMD Ryzen 7 7700X
8C 16T @ 5.40 GHz |
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HiSilicon Kirin 620
4C 4T @ 1.20 GHz |
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AMD Ryzen 7 7700X
8C 16T @ 5.20 GHz |
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HiSilicon Kirin 620
4C 4T @ 1.20 GHz |
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AMD Ryzen 7 7700X
AMD Radeon Graphics (Raphael) @ 2.20 GHz |
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HiSilicon Kirin 620
ARM Mali-450 MP4 @ 0.53 GHz |
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AMD Ryzen 7 7700X
8C 16T @ 5.40 GHz |
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HiSilicon Kirin 620
4C 4T @ 1.20 GHz |
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AMD Ryzen 7 7700X
8C 16T @ 5.40 GHz |
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HiSilicon Kirin 620
4C 4T @ 1.20 GHz |
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AMD Ryzen 7 7700X
8C 16T @ 5.40 GHz |
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HiSilicon Kirin 620
4C 4T @ 1.20 GHz |
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AMD Ryzen 7 7700X
8C 16T @ 5.20 GHz |
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HiSilicon Kirin 620
4C 4T @ 1.20 GHz |
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AMD Ryzen 7 7700X
8C 16T @ 5.40 GHz |
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HiSilicon Kirin 620
4C 4T @ 1.20 GHz |
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AMD Ryzen 7 7700X
8C 16T @ 5.20 GHz |
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HiSilicon Kirin 620
4C 4T @ 1.20 GHz |
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AMD Ryzen 7 7700X
8C 16T @ 5.40 GHz |
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HiSilicon Kirin 620
4C 4T @ 1.20 GHz |
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AMD Ryzen 7 7700X
8C 16T @ 5.20 GHz |
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HiSilicon Kirin 620
4C 4T @ 1.20 GHz |
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AMD Ryzen 7 7700X
8C 16T @ 5.20 GHz |
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HiSilicon Kirin 620
4C 4T @ 1.20 GHz |
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AMD Ryzen 7 7700X
8C 16T @ 5.20 GHz |
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HiSilicon Kirin 620
4C 4T @ 1.20 GHz |
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AMD Ryzen 7 7700X
8C 16T @ 5.40 GHz |
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HiSilicon Kirin 620
4C 4T @ 1.20 GHz |
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AMD Ryzen 7 7700X
8C 16T @ 4.50 GHz |
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HiSilicon Kirin 620
4C 4T @ 1.20 GHz |
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AMD Ryzen 7 7700X
8C 16T @ 5.40 GHz |
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HiSilicon Kirin 620
4C 4T @ 1.20 GHz |
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AMD Ryzen 7 7700X
8C 16T @ 5.20 GHz |
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HiSilicon Kirin 620
4C 4T @ 1.20 GHz |
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AMD Ryzen 7 7700X
20,399 CB R23 MC @ 104 W |
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HiSilicon Kirin 620
1.20 GHz |
Devices using this processor |
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AMD Ryzen 7 7700X | HiSilicon Kirin 620 |
Unknown | Unknown |