AMD Ryzen Embedded V1605B vs HiSilicon Kirin 925

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CPU comparison with benchmarks


AMD Ryzen Embedded V1605B CPU1 vs CPU2 HiSilicon Kirin 925
AMD Ryzen Embedded V1605B HiSilicon Kirin 925

CPU comparison

AMD Ryzen Embedded V1605B 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 Embedded V1605B has 4 cores with 8 threads and clocks with a maximum frequency of 3.60 GHz. Up to 32 GB of memory is supported in 2 memory channels. The AMD Ryzen Embedded V1605B was released in Q1/2018.

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.
AMD Ryzen Embedded V (16) Family HiSilicon Kirin (29)
AMD Ryzen Embedded V1000 (7) CPU group HiSilicon Kirin 920 (3)
1 Generation 2
Great Horned Owl (Zen) Architecture Cortex-A15 / Cortex-A7
Desktop / Server Segment Mobile
-- Predecessor --
-- Successor --

CPU Cores and Base Frequency

The AMD Ryzen Embedded V1605B is a 4 core processor with a clock frequency of 2.00 GHz (3.60 GHz). The HiSilicon Kirin 925 has 8 CPU cores with a clock frequency of 1.80 GHz.

AMD Ryzen Embedded V1605B Characteristic HiSilicon Kirin 925
4 Cores 8
8 Threads 8
normal Core architecture hybrid (big.LITTLE)
Yes Hyperthreading No
No Overclocking ? No
2.00 GHz (3.60 GHz) A-Core 1.80 GHz
4x Cortex-A15
-- B-Core 1.30 GHz
4x Cortex-A7

NPU AI performance

The performance values of the processor's AI unit. The isolated NPU performance is specified here, the total AI performance (NPU+CPU+iGPU) can be higher. Processors with support for artificial intelligence (AI) and machine learning (ML) can process many calculations, especially audio, image and video processing, much faster than classic processors.

AMD Ryzen Embedded V1605B Characteristic HiSilicon Kirin 925
-- AI hardware --
-- AI specifications --
-- NPU + CPU + iGPU --

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.

AMD Radeon RX Vega 8 (Raven Ridge) GPU ARM Mali-T628 MP4
1.10 GHz GPU frequency 0.60 GHz
-- GPU (Turbo) 0.60 GHz
8 GPU Generation Midgard 2
14 nm Technology 32nm
3 Max. displays 1
8 Compute units 4
512 Shader 64
No Hardware Raytracing No
No Frame Generation No
2 GB Max. GPU Memory --
12 DirectX Version 11

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.

AMD Radeon RX Vega 8 (Raven Ridge) 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 / Encode Codec VP9 No
Decode / Encode Codec VP8 Decode / Encode
No Codec AV1 No
Decode / Encode Codec AVC No
Decode Codec VC-1 No
Decode / Encode Codec JPEG No

Memory & PCIe

The AMD Ryzen Embedded V1605B supports a maximum of 32 GB of memory in 2 memory channels. The HiSilicon Kirin 925 can connect up to GB of memory in 2 memory channels.

AMD Ryzen Embedded V1605B Characteristic HiSilicon Kirin 925
DDR4-2400 Memory LPDDR3-1600
32 GB Max. Memory
2 (Dual Channel) Memory channels 2 (Dual Channel)
38.4 GB/s Max. Bandwidth --
Yes ECC No
-- L2 Cache --
4.00 MB L3 Cache --
3.0 PCIe version --
16 PCIe lanes --
15.8 GB/s PCIe Bandwidth --

Thermal Management

The TDP (Thermal Design Power) of a processor specifies the required cooling solution. The AMD Ryzen Embedded V1605B has a TDP of 15 W, that of the HiSilicon Kirin 925 is --.

AMD Ryzen Embedded V1605B Characteristic HiSilicon Kirin 925
15 W TDP (PL1 / PBP) --
-- TDP (PL2) --
25 W TDP up --
12 W TDP down --
105 °C Tjunction max. --

Technical details

The AMD Ryzen Embedded V1605B has a 4.00 MB cache, while the HiSilicon Kirin 925 cache has a total of 0.00 MB.

AMD Ryzen Embedded V1605B Characteristic HiSilicon Kirin 925
14 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 --
FP5 Socket --
AMD-V, SVM Virtualization None
Yes AES-NI No
Windows 10, Linux Operating systems Android
Q1/2018 Release date Q3/2014
-- Release price --
show more data show more data


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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.
AMD Ryzen Embedded V1605B AMD Ryzen Embedded V1605B
AMD Radeon RX Vega 8 (Raven Ridge) @ 1.10 GHz
1126 (100%)
HiSilicon Kirin 925 HiSilicon Kirin 925
ARM Mali-T628 MP4 @ 0.60 GHz
77 (7%)

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.
AMD Ryzen Embedded V1605B AMD Ryzen Embedded V1605B
4C 8T @ 3.60 GHz
862 (100%)
HiSilicon Kirin 925 HiSilicon Kirin 925
8C 8T @ 1.80 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.
AMD Ryzen Embedded V1605B AMD Ryzen Embedded V1605B
4C 8T @ 2.00 GHz
2677 (100%)
HiSilicon Kirin 925 HiSilicon Kirin 925
8C 8T @ 1.80 GHz
0 (0%)

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.
AMD Ryzen Embedded V1605B AMD Ryzen Embedded V1605B
4C 8T @ 2.00 GHz
7402 (100%)
HiSilicon Kirin 925 HiSilicon Kirin 925
8C 8T @ 1.80 GHz
0 (0%)

Cinebench R15 (Single-Core)

Cinebench R15 is the successor of Cinebench 11.5 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.
AMD Ryzen Embedded V1605B AMD Ryzen Embedded V1605B
4C 8T @ 3.60 GHz
136 (100%)
HiSilicon Kirin 925 HiSilicon Kirin 925
8C 8T @ 1.80 GHz
0 (0%)

Devices using this processor

AMD Ryzen Embedded V1605B HiSilicon Kirin 925
Unknown Unknown

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