Intel Atom Z620 socket: BGA 518

The Intel Atom Z620 uses BGA 518, the 518-ball soldered package for Lincroft handheld processors. It is a single core Bonnell SoC with two threads at 900 MHz and a 1.3 W TDP.

Socket
BGA 518
Launched
May 4, 2010
Cores and threads
1 and 2
Base power
1.3 W
Codename
Lincroft
Segment
Mobile (soldered)
Clocks
0.9 GHz

Intel Atom Z620 specifications

Cores1
Threads2
Core architectureLincroft on 45 nm
Clocks900 MHz (no turbo)
Cache512 KB L2, no L3
Processor base power (TDP)1.3 W
Manufacturing process45 nm
Memory supportDDR-400 or DDR2-800, single channel
PCI ExpressNo PCIe from CPU, I/O from companion chip
Integrated graphicsNone (display via companion)
MultiplierLocked
PackageFC-BGA 518 (soldered, 13.8 × 13.8 mm)

Motherboard compatibility

Intel Atom Z620 needs a motherboard with a BGA 518 socket. Chipset by chipset data for this codename is not recorded yet. See the BGA 518 chipset list and the board maker's CPU support list.

BGA 518 at a glance

TypeBGA, 518 contacts
Package size13.8 × 13.8 mm
IntroducedMay 2010
MemoryDDR2-800, single channel
Cooler mounting holesNot applicable (soldered)

Read the full BGA 518 socket guide

What the Atom Z620 is

The Intel Atom Z620 is a 900 MHz Lincroft member on BGA 518. It runs one Bonnell core with Hyper-Threading for two threads at 900 MHz, backed by 512 KB of L2 cache. Power is rated at 1.3 W on a 45 nm process. Intel lists May 4, 2010 as the launch date.

It matches the Z612 on clocks, cache and power with a different sSpec for different vendor designs. Display runs through the companion chip. Against the Z610 it adds 100 MHz at the same 1.3 W.

Memory is single-channel DDR-400 or DDR2-800 fixed per design.

Socket and motherboard compatibility

The Atom Z620 is soldered to the board in BGA 518 and cannot be replaced.

Firmware must match the sSpec stepping. The CPU cooler compatibility by socket guide covers soldered rules.

Memory, PCIe and cooling

Memory is single-channel DDR-400 or DDR2-800, fixed per design.

There is no PCIe from the CPU. Board I/O comes from the companion chip.

Cooling is passive by design for 1.3 W.

Upgrade paths

There is no CPU upgrade path on BGA 518 because the chip is soldered. A Z615 adds on die graphics and higher clocks where offered.

Frequently asked questions

What socket does the Intel Atom Z620 use?

BGA 518 (FC-BGA 518), the soldered 518-ball package. The chip cannot be removed.

How are the cores of the Z620 arranged?

One Lincroft core with Hyper-Threading for two threads at 900 MHz, with 512 KB of L2 cache.

What memory does the Z620 need?

DDR-400 or DDR2-800 single channel, fixed per design.

Sources and verification

  1. List of Intel Atom processors (Wikipedia)
  2. New Intel Atom for tablets and smartphones (Guardian)

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