Intel Atom Z2420 vs UNISOC SC7701B Full Specs

Summary

1 Core 2 Threads 1.2GHz	1 Core 1 Thread 460MHz
TDP 3W	TDP 5W
Bandwidth 6.4GB/s LPDDR2	Bandwidth 1.6GB/s LPDDR
iGPU GMA SGX540 400MHz	iGPU -
Peak·FP32·FP16 6.4 GFLOPSFP32	Peak·FP32·FP16 -
Socket BGA 617	Socket -

Core Config

1 Core	1 Core
2 Threads	1 Threads

Clocks

Base Clock 1.2GHz	Base Clock 460MHz
Overclocking Locked	Overclocking Locked

Cache

L1i 32KB	L1i -
L1d 24KB	L1d -
L2 512KB	L2 -

Memory

Type LPDDR2	Type LPDDR
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 400MT/s
Bandwidth 6.4GB/s	Bandwidth 1.6GB/s
Bandwidth Calculator Channels Transfer Rate800MT/s UC·Spec·OC 6.4GB/s	Bandwidth Calculator Channels Transfer Rate400MT/s UC·Spec·OC 1.6GB/s

Power & Thermals

TDP 3W

TDP 5W

iGPU

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

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 ARM9
Family Atom	Family -
Branding	Branding
Codename Penwell -	Codename - ARM926EJ-SP-Core
Market Segment Smartphone	Market Segment Smartphone
Release Date Jan 1, 2013	Release Date Jan 1, 2013

Fabrication

Foundry Intel	Foundry TSMC
Fabrication Node 32nm	Fabrication Node 40nm
Die Size 66mm²	Die Size -
Transistor Count 176 Million	Transistor Count -
Transistor Density 3 MTr/mm²	Transistor Density -

Images

Competitors

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