Intel Atom Z2420 vs Intel Atom Z540 Full Specs

Summary

1 Core 2 Threads 1.2GHz	1 Core 2 Threads 1.87GHz
TDP 3W	TDP 2.4W
Bandwidth 6.4GB/s LPDDR2	Bandwidth -
iGPU GMA SGX540 400MHz	iGPU -
Peak·FP32·FP16 6.4 GFLOPSFP32	Peak·FP32·FP16 -
Socket BGA 617	Socket BGA 441

Core Config

1 Core	1 Core
2 Threads	2 Threads

Clocks

Base Clock 1.2GHz	Base Clock 1.87GHz
Overclocking Locked	Overclocking Locked

Cache

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

Memory

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

Power & Thermals

TDP 3W

TDP 2.4W

Chipset Bus

Bus Type -	Bus Type FSB
Bus Config -	Bus Config 64-bit
Bus Speed -	Bus Speed 533MT/s
Bus Bandwidth -	Bus Bandwidth 4.3GB/s

iGPU

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

Chip

Manufacturer Intel	Manufacturer Intel
ISA x86-32	ISA x86-32
Architecture Saltwell	Architecture Bonnell
Family Atom	Family Atom
Branding	Branding
Codename Penwell	Codename Silverthorne
Market Segment Smartphone	Market Segment Smartphone
Release Date Jan 1, 2013	Release Date Apr 2, 2008

Fabrication

Foundry Intel	Foundry Intel
Fabrication Node 32nm	Fabrication Node 45nm
Die Size 66mm²	Die Size 26mm²
Transistor Count 176 Million	Transistor Count 47 Million
Transistor Density 3 MTr/mm²	Transistor Density 2 MTr/mm²

Images

Competitors

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