Intel Atom Z2420 vs UNISOC SC7715 Full Specs

Summary

1 Core 2 Threads 1.2GHz	1 Core 1 Thread 1.2GHz
TDP 3W	TDP 5W
Bandwidth 6.4GB/s LPDDR2	Bandwidth 3.2GB/s LPDDR2
iGPU GMA SGX540 400MHz	iGPU Mali-400 MP1 400MHz
Peak·FP32·FP16 6.4 GFLOPSFP32	Peak·FP32·FP16 3.2 GFLOPSFP32
Socket BGA 617	Socket -

Core Config

1 Core	1 Core
2 Threads	1 Threads

Clocks

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

Cache

L1i 32KB	L1i 32KB
L1d 24KB	L1d 32KB
L2 512KB	L2 256KB

Memory

Type LPDDR2	Type LPDDR2
Max Memory 1GB	Max Memory -
ECC No	ECC No
Channels 2	Channels 1
Bus Width 64-bit	Bus Width 32-bit
Speed 800MT/s	Speed 800MT/s
Bandwidth 6.4GB/s	Bandwidth 3.2GB/s
Bandwidth Calculator Channels Transfer Rate800MT/s UC·Spec·OC 6.4GB/s	Bandwidth Calculator Channels Transfer Rate800MT/s UC·Spec·OC 3.2GB/s

Power & Thermals

TDP 3W

TDP 5W

iGPU

iGPU GMA SGX540 400MHz	iGPU Mali-400 MP1 400MHz
Shaders 8	Shaders 4
Boost Clock 400MHz	Boost Clock 400MHz
Peak·FP32·FP16 6.4 GFLOPSFP32	Peak·FP32·FP16 3.2 GFLOPSFP32

Cellular

Modem Model -	Modem Model UNISOC HSPA
Peak Down -	Peak Down Up to 7.2Mbps
Peak Up -	Peak Up Up to 5.8Mbps

Chip

Manufacturer Intel	Manufacturer UNISOC
ISA x86-32	ISA AArch32
Architecture Saltwell	Architecture ARMv7-A
Family Atom	Family -
Branding	Branding
Codename Penwell -	Codename - Cortex-A7P-Core
Market Segment Smartphone	Market Segment Smartphone
Release Date Jan 1, 2013	Release Date Jan 1, 2014

Fabrication

Foundry Intel	Foundry Samsung
Fabrication Node 32nm	Fabrication Node 45nm
Die Size 66mm²	Die Size -
Transistor Count 176 Million	Transistor Count -
Transistor Density 3 MTr/mm²	Transistor Density -

Images

Competitors

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