Intel Core i7-620UE socket: BGA 1288

The Intel Core i7-620UE uses BGA 1288, the 1,288-ball soldered package for Arrandale embedded processors. It is an 18 W dual core part at 1.067 GHz with Turbo Boost to 2.133 GHz, Hyper-Threading, 4 MB of L3 cache and ECC memory.

Socket
BGA 1288
Launched
January 2010
Cores and threads
2 and 4
Base power
18 W
Codename
Arrandale
Segment
Embedded
Clocks
1.07 / 2.13 GHz

Intel Core i7-620UE specifications

Cores2
Threads4
Core architectureArrandale cores on 32 nm
Clocks1.067 GHz base, 2.133 GHz Turbo Boost
Cache512 KB L2 (2 × 256 KB), 4 MB shared L3
Processor base power (TDP)18 W
Manufacturing process32 nm CPU, 45 nm graphics
Memory supportDDR3-800 with ECC, two channels, up to 8 GB
PCI ExpressPCIe 2.0 with bifurcation
Integrated graphicsHD Graphics (Ironlake)
MultiplierLocked
PackageBGA-1288 (soldered)

Motherboard compatibility

Intel Core i7-620UE needs a motherboard with a BGA 1288 socket. Chipset by chipset data for this codename is not recorded yet. See the BGA 1288 chipset list and the board maker's CPU support list.

BGA 1288 at a glance

TypeBGA, 1,288 contacts
Package sizen/a
IntroducedJanuary 2010
MemoryDDR3, two channels, up to 8 GB
Cooler mounting holesNot applicable (soldered)

Read the full BGA 1288 socket guide

What the Core i7-620UE is

The Intel Core i7-620UE is a dual core Arrandale embedded processor from January 2010. It runs two Westmere cores at 1.067 GHz base with Turbo Boost to 2.133 GHz, with Hyper-Threading for four threads. Each core carries 256 KB of L2 cache with 4 MB of shared L3 cache. Power is rated at 18 W.

The UE suffix marks ultra low voltage embedded with ECC memory and PCIe bifurcation, matching the mobile 620UM on clocks with ECC added. HD Graphics cover industrial displays.

Memory is DDR3-800 with ECC in two channels.

Socket and motherboard compatibility

The Core i7-620UE is soldered to the board in BGA 1288 and cannot be replaced.

Firmware must list the sSpec stepping. The CPU cooler compatibility by socket guide covers soldered rules, and the Intel Pentium U5600 page shows another BGA 1288 part.

Memory, PCIe and cooling

Memory is DDR3-800 with ECC in two channels up to 8 GB.

PCIe 2.0 supports bifurcation on embedded designs.

Cooling is a board specific assembly drawn for 18 W.

Upgrade paths

There is no CPU upgrade path on BGA 1288 because the chip is soldered. A 660UE adds base speed in the same envelope.

Frequently asked questions

What socket does the Core i7-620UE use?

BGA 1288, the soldered 1,288-ball package. The chip cannot be removed.

How many cores does the Core i7-620UE have?

Two cores and four threads at 1.067 GHz base with Turbo Boost to 2.133 GHz, with 256 KB of L2 per core and 4 MB of shared L3 cache.

What memory works with the Core i7-620UE?

DDR3-800 with ECC in two channels up to 8 GB.

Sources and verification

  1. List of Intel Core i7 microprocessors (Wikipedia)
  2. Arrandale (Wikipedia)

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