Qualcomm Snapdragon S2 (MSM8655) vs UNISOC SC7715 Full Specs

Summary

1 Core 1 Thread 1GHz	1 Core 1 Thread 1.2GHz
TDP 5W	TDP 5W
Bandwidth 5.3GB/s LPDDR2	Bandwidth 3.2GB/s LPDDR2
iGPU Adreno 205	iGPU Mali-400 MP1 400MHz
Peak·FP32·FP16 17.02 GFLOPSFP16	Peak·FP32·FP16 3.2 GFLOPSFP32

Core Config

1 Core	1 Core
1 Threads	1 Threads

Clocks

Base Clock 1GHz	Base Clock 1.2GHz
Overclocking Locked	Overclocking Locked

Cache

L1i 32KB	L1i 32KB
L1d 32KB	L1d 32KB
L2 384KB	L2 256KB

Memory

Type LPDDR2	Type LPDDR2
Max Memory 4GB	Max Memory -
ECC No	ECC No
Channels 2	Channels 1
Bus Width 64-bit	Bus Width 32-bit
Speed 666MT/s	Speed 800MT/s
Bandwidth 5.3GB/s	Bandwidth 3.2GB/s
Bandwidth Calculator Channels Transfer Rate666MT/s UC·Spec·OC 5.3GB/s	Bandwidth Calculator Channels Transfer Rate800MT/s UC·Spec·OC 3.2GB/s

Power & Thermals

TDP 5W

TDP 5W

iGPU

iGPU Adreno 205	iGPU Mali-400 MP1 400MHz
Shaders 16	Shaders 4
Boost Clock 266MHz	Boost Clock 400MHz
Peak·FP32·FP16 17.02 GFLOPSFP16	Peak·FP32·FP16 3.2 GFLOPSFP32

NPU

NPU Model Hexagon QDSP5	NPU Model -
NPU Clock 256MHz	NPU Clock -

Cellular

Modem Model Gobi 2000	Modem Model UNISOC HSPA
Peak Down Up to 7.2Mbps	Peak Down Up to 7.2Mbps
Peak Up Up to 5.8Mbps	Peak Up Up to 5.8Mbps

Chip

Manufacturer Qualcomm	Manufacturer UNISOC
ISA AArch32	ISA AArch32
Architecture ScorpionARMv7-A	Architecture ARMv7-A
Family S2 Series	Family -
Branding	Branding
Codename Cortex-A9P-Core	Codename Cortex-A7P-Core
Market Segment Smartphone	Market Segment Smartphone
Release Date Jun 1, 2014	Release Date Jan 1, 2014

Fabrication

Foundry Samsung	Foundry Samsung
Fabrication Node 45nm	Fabrication Node 45nm

Images

Competitors

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