HiSilicon Kirin 925 vs AMD Ryzen 5 PRO 4650U

Last updated: 2023-05-05

CPU comparison with benchmarks


HiSilicon Kirin 925		AMD Ryzen 5 PRO 4650U
CPU comparison HiSilicon Kirin 925 or AMD Ryzen 5 PRO 4650U - 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 AMD Ryzen 5 PRO 4650U has 6 cores with 12 threads and clocks with a maximum frequency of 4.00 GHz. The CPU supports up to 64 GB of memory in 2 memory channels. The AMD Ryzen 5 PRO 4650U was released in Q2/2020.

HiSilicon Kirin (29)	Family	AMD Ryzen 5 PRO (28)
HiSilicon Kirin 920 (3)	CPU group	AMD Ryzen 4000U (11)
2	Generation	3
Cortex-A15 / Cortex-A7	Architecture	Renoir (Zen 2)
Mobile	Segment	Mobile
--	Predecessor	--
--	Successor	--

CPU Cores and Base Frequency The HiSilicon Kirin 925 is a 8 core processor with a clock frequency of 1.80 GHz. The AMD Ryzen 5 PRO 4650U has 6 CPU cores with a clock frequency of 2.10 GHz (4.00 GHz).
HiSilicon Kirin 925	Characteristic	AMD Ryzen 5 PRO 4650U
8	Cores	6
8	Threads	12
hybrid (big.LITTLE)	Core architecture	normal
No	Hyperthreading	Yes
No	Overclocking ?	No
1.80 GHz 4x Cortex-A15	A-Core	2.10 GHz (4.00 GHz)
1.30 GHz 4x Cortex-A7	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 925	Characteristic	AMD Ryzen 5 PRO 4650U
--	AI hardware	--
--	AI specifications	--

Internal Graphics 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.
ARM Mali-T628 MP4	GPU	AMD Radeon RX Vega 6 (Renoir)
0.60 GHz	GPU frequency	0.40 GHz
0.60 GHz	GPU (Turbo)	1.50 GHz
Midgard 2	GPU Generation	9
32nm	Technology	7 nm
1	Max. displays	3
4	Compute units	6
64	Shader	384
No	Hardware Raytracing	No
No	Frame Generation	No
--	Max. GPU Memory	2 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-T628 MP4	GPU	AMD Radeon RX Vega 6 (Renoir)
No	Codec h265 / HEVC (8 bit)	Decode / Encode
No	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	No
No	Codec AVC	Decode / Encode
No	Codec VC-1	Decode
No	Codec JPEG	Decode / Encode

Memory & PCIe The HiSilicon Kirin 925 supports a maximum of GB of memory in 2 memory channels. The AMD Ryzen 5 PRO 4650U can connect up to 64 GB of memory in 2 memory channels.
HiSilicon Kirin 925	Characteristic	AMD Ryzen 5 PRO 4650U
LPDDR3-1600	Memory	LPDDR4-4266, DDR4-3200
	Max. Memory	64 GB
2 (Dual Channel)	Memory channels	2 (Dual Channel)
--	Max. Bandwidth	51.2 GB/s
No	ECC	Yes
--	L2 Cache	--
--	L3 Cache	8.00 MB
--	PCIe version	3.0
--	PCIe lanes	12
--	PCIe Bandwidth	11.8 GB/s
Thermal Management The TDP (Thermal Design Power) of a processor specifies the required cooling solution. The HiSilicon Kirin 925 has a TDP of --, that of the AMD Ryzen 5 PRO 4650U is 15 W.
HiSilicon Kirin 925	Characteristic	AMD Ryzen 5 PRO 4650U
--	TDP (PL1 / PBP)	15 W
--	TDP (PL2)	--
--	TDP up	25 W
--	TDP down	10 W
--	Tjunction max.	105 °C
Technical details The HiSilicon Kirin 925 has a 0.00 MB cache, while the AMD Ryzen 5 PRO 4650U cache has a total of 8.00 MB.
HiSilicon Kirin 925	Characteristic	AMD Ryzen 5 PRO 4650U
28 nm	Technology	7 nm
Chiplet	Chip design	Chiplet
Armv7-A (32 bit)	Instruction set (ISA)	x86-64 (64 bit)
--	ISA extensions	SSE4a, SSE4.1, SSE4.2, AVX2, FMA3
--	Socket	FP6
None	Virtualization	AMD-V, SVM
No	AES-NI	Yes
Android	Operating systems	Windows 10, Windows 11, Linux
Q3/2014	Release date	Q2/2020
--	Release price	--

show more data		show more data

HiSilicon Kirin 925 8C 8T @ 1.80 GHz buy now on Amazon and save! AMD Ryzen 5 PRO 4650U 6C 12T @ 2.10 GHz (4.00 GHz) buy now on Amazon and save!

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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 925 ARM Mali-T628 MP4 @ 0.60 GHz	77 (7%)
	AMD Ryzen 5 PRO 4650U AMD Radeon RX Vega 6 (Renoir) @ 1.50 GHz	1152 (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 925 8C 8T @ 1.80 GHz	0 (0%)
	AMD Ryzen 5 PRO 4650U 6C 12T @ 4.00 GHz	1171 (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 925 8C 8T @ 1.80 GHz	0 (0%)
	AMD Ryzen 5 PRO 4650U 6C 12T @ 3.60 GHz	6537 (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 925 8C 8T @ 1.80 GHz	0 (0%)
	AMD Ryzen 5 PRO 4650U 6C 12T @ 4.00 GHz	1082 (100%)

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 925 8C 8T @ 1.80 GHz	0 (0%)
	AMD Ryzen 5 PRO 4650U 6C 12T @ 3.60 GHz	3975 (100%)

Geekbench 6 (Single-Core)

Geekbench 6 is a benchmark for modern computers, notebooks and smartphones. What is new is an optimized utilization of newer CPU architectures, e.g. based on the big.LITTLE concept and combining CPU cores of different sizes. The single-core benchmark only evaluates the performance of the fastest CPU core, the number of CPU cores in a processor is irrelevant here.


	HiSilicon Kirin 925 8C 8T @ 1.80 GHz	0 (0%)
	AMD Ryzen 5 PRO 4650U 6C 12T @ 4.00 GHz	1412 (100%)

Geekbench 6 (Multi-Core)

Geekbench 6 is a benchmark for modern computers, notebooks and smartphones. What is new is an optimized utilization of newer CPU architectures, e.g. based on the big.LITTLE concept and combining CPU cores of different sizes. The multi-core benchmark evaluates the performance of all of the processor's CPU cores. Virtual thread improvements such as AMD SMT or Intel's Hyper-Threading have a positive impact on the benchmark result.


	HiSilicon Kirin 925 8C 8T @ 1.80 GHz	0 (0%)
	AMD Ryzen 5 PRO 4650U 6C 12T @ 3.60 GHz	5120 (100%)

Cinebench R20 (Single-Core)

Cinebench R20 is the successor of Cinebench R15 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 925 8C 8T @ 1.80 GHz	0 (0%)
	AMD Ryzen 5 PRO 4650U 6C 12T @ 4.00 GHz	282 (100%)

Cinebench R20 (Multi-Core)

Cinebench R20 is the successor of Cinebench R15 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 925 8C 8T @ 1.80 GHz	0 (0%)
	AMD Ryzen 5 PRO 4650U 6C 12T @ 3.60 GHz	527 (100%)

Estimated results for PassMark CPU Mark

Some of the CPUs listed below have been benchmarked by CPU-monkey. However the majority of CPUs have not been tested and the results have been estimated by a CPU-monkey’s secret proprietary formula. As such they do not accurately reflect the actual Passmark CPU mark values and are not endorsed by PassMark Software Pty Ltd.


	HiSilicon Kirin 925 8C 8T @ 1.80 GHz	0 (0%)
	AMD Ryzen 5 PRO 4650U 6C 12T @ 3.60 GHz	12935 (100%)

CPU-Z Benchmark 17 (Multi-Core)

The CPU-Z benchmark measures a processor's performance by measuring the time it takes the system to complete all benchmark calculations. The faster the benchmark is completed, the higher the score.


	HiSilicon Kirin 925 8C 8T @ 1.80 GHz	0 (0%)
	AMD Ryzen 5 PRO 4650U 6C 12T @ 2.10 GHz	2654 (100%)

Devices using this processor
HiSilicon Kirin 925	AMD Ryzen 5 PRO 4650U
Unknown	Unknown

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