HiSilicon Kirin 950 vs AMD Ryzen 5 7645HX

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CPU comparison with benchmarks


HiSilicon Kirin 950 CPU1 vs CPU2 AMD Ryzen 5 7645HX
HiSilicon Kirin 950 AMD Ryzen 5 7645HX

CPU comparison

In this CPU comparison, we compare the HiSilicon Kirin 950 and the AMD Ryzen 5 7645HX and use benchmarks to check which processor is faster.

We compare the HiSilicon Kirin 950 8 core processor released in Q4/2015 with the AMD Ryzen 5 7645HX which has 6 CPU cores and was introduced in Q1/2023.
HiSilicon Kirin (29) Family AMD Ryzen 5 (86)
HiSilicon Kirin 950 (2) CPU group AMD Ryzen 7045 (6)
4 Generation 6
Cortex-A72 / Cortex-A53 Architecture Dragon Range (Zen 4)
Mobile Segment Mobile
-- Predecessor --
-- Successor --

CPU Cores and Base Frequency

The HiSilicon Kirin 950 is a 8 core processor with a clock frequency of 2.30 GHz. The processor can compute 8 threads at the same time. The AMD Ryzen 5 7645HX clocks with 4.00 GHz (5.00 GHz), has 6 CPU cores and can calculate 12 threads in parallel.

HiSilicon Kirin 950 Characteristic AMD Ryzen 5 7645HX
8 Cores 6
8 Threads 12
hybrid (big.LITTLE) Core architecture normal
No Hyperthreading Yes
No Overclocking ? Yes
2.30 GHz
4x Cortex-A72
A-Core 4.00 GHz (5.00 GHz)
6x Zen 4
1.80 GHz
4x Cortex-A53
B-Core --

Artificial Intelligence and Machine Learning

Processors 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.

HiSilicon Kirin 950 Characteristic AMD Ryzen 5 7645HX
-- AI hardware --
-- AI specifications --

Internal Graphics

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.

ARM Mali-T880 MP4 GPU AMD Radeon 610M
0.90 GHz GPU frequency 0.40 GHz
0.90 GHz GPU (Turbo) 2.20 GHz
Midgard 4 GPU Generation 9
16 nm Technology 6 nm
2 Max. displays 3
4 Compute units 2
64 Shader 128
No Hardware Raytracing Yes
No Frame Generation No
-- Max. GPU Memory 8 GB
11 DirectX Version 12

Hardware codec support

A 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.

ARM Mali-T880 MP4 GPU AMD Radeon 610M
Decode / Encode Codec h265 / HEVC (8 bit) Decode / Encode
Decode Codec h265 / HEVC (10 bit) Decode / Encode
Decode / Encode Codec h264 Decode / Encode
No Codec VP9 Decode / Encode
Decode / Encode Codec VP8 Decode / Encode
No Codec AV1 Decode
No Codec AVC Decode / Encode
No Codec VC-1 Decode
Decode / Encode Codec JPEG Decode / Encode

Memory & PCIe

Up to GB of memory in a maximum of 2 memory channels is supported by the HiSilicon Kirin 950, while the AMD Ryzen 5 7645HX supports a maximum of 128 GB of memory with a maximum memory bandwidth of 83.2 GB/s enabled.

HiSilicon Kirin 950 Characteristic AMD Ryzen 5 7645HX
LPDDR4 Memory DDR5-5200
Max. Memory 128 GB
2 (Dual Channel) Memory channels 2 (Dual Channel)
-- Max. Bandwidth 83.2 GB/s
No ECC Yes
-- L2 Cache 6.00 MB
-- L3 Cache 32.00 MB
-- PCIe version 5.0
-- PCIe lanes 28
-- PCIe Bandwidth 110.3 GB/s

Thermal Management

The HiSilicon Kirin 950 has a TDP of --. The TDP of the AMD Ryzen 5 7645HX is 55 W. System integrators use the TDP of the processor as a guide when dimensioning the cooling solution.

HiSilicon Kirin 950 Characteristic AMD Ryzen 5 7645HX
-- TDP (PL1 / PBP) 55 W
-- TDP (PL2) --
-- TDP up 75 W
-- TDP down 45 W
-- Tjunction max. 100 °C

Technical details

The HiSilicon Kirin 950 has 0.00 MB cache and is manufactured in 16 nm. The cache of AMD Ryzen 5 7645HX is at 38.00 MB. The processor is manufactured in 5 nm.

HiSilicon Kirin 950 Characteristic AMD Ryzen 5 7645HX
16 nm Technology 5 nm
Chiplet Chip design Chiplet
Armv8-A (64 bit) Instruction set (ISA) x86-64 (64 bit)
-- ISA extensions SSE4a, SSE4.1, SSE4.2,FMA3, AVX2, AVX512
-- Socket FL1
None Virtualization AMD-V, SVM
No AES-NI Yes
Android Operating systems Windows 10, Windows 11, Linux
Q4/2015 Release date Q1/2023
-- Release price --
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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.
HiSilicon Kirin 950 HiSilicon Kirin 950
ARM Mali-T880 MP4 @ 0.90 GHz
122 (28%)
AMD Ryzen 5 7645HX AMD Ryzen 5 7645HX
AMD Radeon 610M @ 2.20 GHz
443 (100%)

Cinebench R23 (Single-Core)

Cinebench R23 is the successor of Cinebench R20 and is also based on the Cinema 4 Suite. Cinema 4 is a worldwide used software to create 3D forms. The single-core test only uses one CPU core, the amount of cores or hyperthreading ability doesn't count.
HiSilicon Kirin 950 HiSilicon Kirin 950
8C 8T @ 2.30 GHz
0 (0%)
AMD Ryzen 5 7645HX AMD Ryzen 5 7645HX
6C 12T @ 5.00 GHz
1802 (100%)

Cinebench R23 (Multi-Core)

Cinebench R23 is the successor of Cinebench R20 and is also based on the Cinema 4 Suite. Cinema 4 is a worldwide used software to create 3D forms. The multi-core test involves all CPU cores and taks a big advantage of hyperthreading.
HiSilicon Kirin 950 HiSilicon Kirin 950
8C 8T @ 2.30 GHz
0 (0%)
AMD Ryzen 5 7645HX AMD Ryzen 5 7645HX
6C 12T @ 4.00 GHz
13824 (100%)

Geekbench 5, 64bit (Single-Core)

Geekbench 5 is a cross plattform benchmark that heavily uses the systems memory. A fast memory will push the result a lot. The single-core test only uses one CPU core, the amount of cores or hyperthreading ability doesn't count.
HiSilicon Kirin 950 HiSilicon Kirin 950
8C 8T @ 2.30 GHz
331 (100%)
AMD Ryzen 5 7645HX AMD Ryzen 5 7645HX
6C 12T @ 5.00 GHz
0 (0%)

Geekbench 5, 64bit (Multi-Core)

Geekbench 5 is a cross plattform benchmark that heavily uses the systems memory. A fast memory will push the result a lot. The multi-core test involves all CPU cores and taks a big advantage of hyperthreading.
HiSilicon Kirin 950 HiSilicon Kirin 950
8C 8T @ 2.30 GHz
1183 (100%)
AMD Ryzen 5 7645HX AMD Ryzen 5 7645HX
6C 12T @ 4.00 GHz
0 (0%)

CPU performance per watt (efficiency)

Efficiency of the processor under full load in the Cinebench R23 (multi-core) benchmark. The benchmark result is divided by the average energy required (CPU package power in watts). The higher the value, the more efficient the CPU is under full load.
HiSilicon Kirin 950 HiSilicon Kirin 950
2.30 GHz
0 (0%)
AMD Ryzen 5 7645HX AMD Ryzen 5 7645HX
13,824 CB R23 MC @ 51 W
270 (100%)

Devices using this processor

HiSilicon Kirin 950 AMD Ryzen 5 7645HX
Unknown Unknown

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