Intel Atom Z560 socket: BGA 441

The Intel Atom Z560 uses BGA 441, the 441-ball soldered package for Silverthorne handheld processors. It is a single core Bonnell SoC with two threads at 2.133 GHz and a 2 W TDP.

Socket
BGA 441
Launched
June 1, 2010
Cores and threads
1 and 2
Base power
2 W
Codename
Silverthorne
Segment
Mobile (soldered)
Clocks
2.13 GHz

Intel Atom Z560 specifications

Cores1
Threads2
Core architectureSilverthorne on 45 nm
Clocks2.133 GHz (no turbo)
Cache512 KB L2, no L3
Processor base power (TDP)2 W
Manufacturing process45 nm
Memory supportDDR2 single channel via Poulsbo companion
PCI ExpressNo PCIe from CPU; expansion from Poulsbo
Integrated graphicsNone on CPU (GMA500 via Poulsbo)
MultiplierLocked
PackagePBGA441 (soldered)

Motherboard compatibility

Intel Atom Z560 needs a motherboard with a BGA 441 socket. Chipset by chipset data for this codename is not recorded yet. See the BGA 441 chipset list and the board maker's CPU support list.

BGA 441 at a glance

TypeBGA, 441 contacts
Package sizen/a
IntroducedApril 2008
MemoryDDR2 single channel via the Poulsbo companion
Cooler mounting holesNot applicable (soldered)

Read the full BGA 441 socket guide

What the Atom Z560 is

The Intel Atom Z560 is a single core Silverthorne handheld processor on BGA 441. It runs one Bonnell core with Hyper-Threading for two threads at 2.133 GHz with no turbo, backed by 512 KB of L2 cache. Power is rated at 2 W on a 45 nm process with 47 million transistors on a 26 mm² die. TechPowerUp lists June 1, 2010 as the launch date with the SLH63 sSpec.

At 2.133 GHz it is the fastest Silverthorne handheld part, aimed at mobile internet devices on the Menlow platform with the Poulsbo companion. In-order execution keeps power low but trails Core class cores per clock. Hardware virtualization is available, which helps virtual machine use. The multiplier is locked at 16x on a 133 MHz base clock.

There is no graphics on the CPU die. Display and memory run through the Poulsbo System Controller Hub companion.

Socket and motherboard compatibility

The Atom Z560 is soldered to the board in BGA 441 and cannot be replaced. Handheld repair means board replacement.

The Poulsbo companion pairs over the 533 MHz front side bus, so firmware must list the SLH63 sSpec. The CPU cooler compatibility by socket guide covers soldered rules.

Memory, PCIe and cooling

Memory is DDR2 single channel through the Poulsbo companion, fixed per design.

No PCIe comes from the CPU. Expansion and GMA500 class display run through Poulsbo.

Cooling is passive by design. The 2 W envelope needs only a spreader.

Upgrade paths

There is no CPU upgrade path on BGA 441 because the chip is soldered. Lincroft on BGA 518 later moved graphics and memory on die for new handheld designs.

Frequently asked questions

What socket does the Intel Atom Z560 use?

BGA 441 (PBGA441), the soldered 441-ball package. The chip cannot be removed.

How are the cores of the Z560 arranged?

One Silverthorne core with Hyper-Threading for two threads at 2.133 GHz, with 512 KB of L2 cache.

What memory does the Z560 need?

DDR2 single channel through the Poulsbo companion, fixed per design.

Sources and verification

  1. Intel Atom Z560 Specs (TechPowerUp)
  2. Intel Atom Z5xx Series Datasheet

Facts last checked against these sources on . Page last edited on .