Intel Celeron 787 socket: BGA 1023

The Intel Celeron 787 uses the BGA 1023 package. It is a soldered 17 W single core Sandy Bridge part at 1.3 GHz and cannot be replaced.

Socket
BGA 1023
Launched
July 2011
Cores and threads
1 and 1
Base power
17 W
Codename
Sandy Bridge
Segment
Mobile (soldered)
Clocks
1.3 GHz

Intel Celeron 787 specifications

Cores1
Threads1
Core architectureSandy Bridge cores on 32 nm
Clocks1.3 GHz (no turbo)
Cache1.5 MB Intel Smart Cache (L3)
Processor base power (TDP)17 W
Manufacturing process32 nm
Memory supportDDR3-1066 and 1333, two channels, up to 16 GB
PCI ExpressPCIe lanes from the CPU (layout varies by board design)
Integrated graphicsIntel HD Graphics (350 MHz to 950 MHz)
MultiplierLocked
PackageBGA 1023 (FCBGA, 1023 balls, 31 × 24 mm, soldered)

Motherboard compatibility

Intel Celeron 787 needs a motherboard with a BGA 1023 socket. Chipset by chipset data for this codename is not recorded yet. See the BGA 1023 chipset list and the board maker's CPU support list.

BGA 1023 at a glance

TypeBGA, 1,023 contacts
Package size31 × 24 mm
IntroducedJanuary 2011
MemoryDDR3 and DDR3L, two channels, 1066 to 1600 MT/s
Cooler mounting holesNot applicable (soldered)

Read the full BGA 1023 socket guide

What the Celeron 787 is

Intel Celeron 787 is a single core Sandy Bridge mobile processor that Intel released in July 2011 for thin soldered laptops. It runs at a fixed 1.3 GHz with no turbo, and a single core gives a single thread. Cache is 1.5 MB Intel Smart Cache. Power is 17 W on a 32 nm process.

One core limits multitasking. The chip suits single window office work, kiosk displays and basic browsing. Background updates should be scheduled outside working hours.

Graphics are Intel HD Graphics for Sandy Bridge at 350 MHz to 950 MHz. The block covers thin panels and video without a card. The How to find your CPU socket type guide shows how to confirm the soldered package from the laptop model.

Socket and motherboard compatibility

The Celeron 787 solders to BGA 1023 with 1,023 balls in a 31 by 24 mm footprint and cannot be moved. Makers qualify each thin model with a fixed board and BIOS, so another BGA part is not a field swap.

The BIOS must list the exact Celeron 787 string. The Socket vs chipset: what decides whether a CPU works guide explains why that list matters more than the chipset name.

Memory, PCIe and cooling

Memory support is DDR3-1066 and 1333, two channels, up to 16 GB. Soldered RAM locks size at purchase on the thinnest bodies. Two channels still help shared graphics.

PCI Express lanes come from the CPU for Wi-Fi and storage. No graphics slot exists at 17 W.

Cooling is a slim 17 W spreader and fan. Cleaning keeps fan noise down under office loads.

Upgrade paths

There is no CPU upgrade path on soldered BGA 1023. The Celeron 787 cannot be removed, so a faster thin laptop means a new board or a new device. A nearby soldered dual is Intel Celeron 867, though boards rarely cross.

A platform move means a new thin laptop on a current BGA package. Keep the old body for spare duty after a wipe.

Frequently asked questions

What socket does the Intel Celeron 787 use?

It uses BGA 1023, a soldered package. The chip cannot be removed.

How many cores does the Celeron 787 have?

One core gives 1 thread at a fixed 1.3 GHz.

What memory does the Celeron 787 use?

DDR3-1066 and 1333, two channels, up to 16 GB.

Can the Celeron 787 be upgraded?

No. Soldered BGA parts need a board or laptop replacement for more speed.

Sources and verification

  1. Intel Celeron 787 (WikiChip, 1 core, 1.3 GHz, 17 W, BGA1023, 350 to 950 MHz)
  2. Celeron 700/800/900-Series list (cpu-infos, 787 1.3 GHz Sandy Bridge)

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