HiSilicon Kirin 950 vs HiSilicon Kirin 955

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The HiSilicon Kirin 950 and Kirin 955 are two processors that are used in smartphones and other mobile devices. While they have some similarities in terms of specifications, there are also a few key differences that set them apart.

Both processors have the same number of cores, with 8 cores in total. They also share the same instruction set, ARMv8-A, which is commonly used in modern processors. In addition, both processors are built using a 16 nm lithography process, which helps to improve performance and power efficiency.

One of the main differences between the two processors lies in their CPU cores and architecture. The Kirin 950 features 4x 2.4 GHz Cortex-A72 cores and 4x 1.8 GHz Cortex-A53 cores, while the Kirin 955 has 4x 2.5 GHz Cortex-A72 cores and 4x 1.8 GHz Cortex-A53 cores. This means that the Kirin 955 has a slightly higher clock speed for its Cortex-A72 cores, which may result in improved performance in certain tasks.

Another notable difference is that the Kirin 950 has a transistor count of 2000 million, which is the same as the Kirin 955. This indicates that both processors have a similar level of silicon integration and complexity.

In terms of power consumption, both processors have a thermal design power (TDP) of 5 Watts. This means that they have similar power profiles and should provide similar battery life when used in mobile devices.

Overall, the Kirin 955 offers a slight advantage over the Kirin 950 in terms of CPU performance, thanks to its higher clock speed for the Cortex-A72 cores. However, for most users, the difference in performance may not be significant enough to warrant choosing one processor over the other. Both processors are capable of handling demanding tasks and providing a smooth user experience in daily usage.

CPU cores and architecture

Architecture 4x 2.4 GHz – Cortex-A72
4x 1.8 GHz – Cortex-A53
4x 2.5 GHz – Cortex-A72
4x 1.8 GHz – Cortex-A53
Number of cores 8 8
Instruction Set ARMv8-A ARMv8-A
Lithography 16 nm 16 nm
Number of transistors 2000 million 2000 million
TDP 5 Watt 5 Watt

Memory (RAM)

Max amount up to 4 GB up to 4 GB
Memory type LPDDR4 LPDDR4
Memory frequency 1333 MHz 1333 MHz
Memory-bus 2x32 bit 2x32 bit

Storage

Storage specification UFS 2.0 UFS 2.0

Graphics

GPU name Mali-T880 MP4 Mali-T880 MP4
GPU Architecture Midgard Midgard
GPU frequency 900 MHz 900 MHz
Execution units 4 4
Shaders 64 64
DirectX 11.2 11.2
OpenCL API 1.2 1.2
Vulkan API 1.0 1.0

Camera, Video, Display

Max camera resolution 1x 31MP, 2x 13MP 1x 31MP, 2x 13MP
Max Video Capture FullHD@60fps FullHD@60fps
Video codec support H.264 (AVC)
H.265 (HEVC)
VP8
H.264 (AVC)
H.265 (HEVC)
VP8

Wireless

4G network Yes Yes
5G network Yes Yes
Peak Download Speed 0.3 Gbps 0.3 Gbps
Peak Upload Speed 0.05 Gbps 0.05 Gbps
Wi-Fi 5 (802.11ac) 5 (802.11ac)
Bluetooth 4.2 4.2
Satellite navigation BeiDou
GPS
Galileo
GLONASS
BeiDou
GPS
Galileo
GLONASS

Supplemental Information

Launch Date 2015 November 2016 April
Partnumber Hi3650 Hi3655
Vertical Segment Mobiles Mobiles
Positioning Flagship Flagship

AnTuTu 10

Total Score
Kirin 950
135741
Kirin 955
147887

GeekBench 6 Single-Core

Score
Kirin 950
341
Kirin 955
345

GeekBench 6 Multi-Core

Score
Kirin 950
1294
Kirin 955
1180