Intel Celeron E1200 socket: LGA 775

The Intel Celeron E1200 uses the LGA 775 socket. It is a 65 W dual-core Allendale desktop part at 1.6 GHz with 512 KB of shared L2 cache for value towers.

Socket
LGA 775
Launched
January 2008
Cores and threads
2 and 2
Base power
65 W
Codename
Allendale
Segment
Desktop
Clocks
1.6 GHz

Intel Celeron E1200 specifications

Cores2
Threads2
Core architectureAllendale cores on 65 nm
Clocks1.6 GHz (no turbo)
Cache512 KB shared L2
Processor base power (TDP)65 W
Manufacturing process65 nm
Memory supportDDR2 and DDR3 through the board chipset
Front side bus800 MT/s
PCI ExpressPCIe from the board chipset
Integrated graphicsNone (board video where fitted)
MultiplierLocked
PackageLGA 775

Motherboard and chipset compatibility

Intel Celeron E1200 needs a motherboard with a LGA 775 socket. The table shows which chipset series accept it.

SeriesChipsetsSupport
Intel 4 seriesX48, P45, G45, G41Works out of the box
Intel 3 seriesX38, P35, G33, G31Works out of the box

Board makers publish a CPU support list for every model. Check it for your exact board before buying. Chipset details for LGA 775.

LGA 775 at a glance

TypeLGA, 775 contacts
Package size37.5 × 37.5 mm
Introduced2004
MemoryDDR, DDR2 or DDR3, depending on the motherboard chipset
Cooler mounting holes72 × 72 mm

Read the full LGA 775 socket guide

What the Celeron E1200 is

The Intel Celeron E1200 is a 1.6 GHz dual-core value desktop processor from January 20, 2008. It runs two Core cores at 1.6 GHz with no turbo, so 2 cores give 2 threads. Cache is 512 KB of shared L2 on a 65 nm process. Power is rated at 65 W on LGA 775.

The E1200 opened the Celeron dual-core line in stepping M0 on an 800 MT/s bus, giving office towers a cheap dual core without Pentium branding. It has no VT-x virtualization. Against single-core Celerons it wins every multitasking comparison at a similar price.

Socket and motherboard compatibility

The E1200 drops into LGA 775 boards with DDR2 or DDR3 memory and a BIOS that lists early-2008 Celeron dual cores, such as G31 and G33 boards. It pairs with value 3 series chipsets contemporary with Allendale. The Socket vs chipset: what decides whether a CPU works guide covers pairing rules.

Memory, PCIe and cooling

Memory is DDR2 and DDR3 through the board chipset in two channels.

An 800 MT/s front side bus ties the CPU to the chipset. PCIe slots hang off the chipset.

Cooling is any 65 W rated LGA 775 heatsink on the 72.5 × 72.5 mm mount, with Enhanced SpeedStep trimming draw at idle.

Upgrade paths

On LGA 775 the upgrade is the Intel Celeron E1400 at 2.0 GHz or the Intel Celeron E1500 at 2.2 GHz within the Celeron line, or the Intel Pentium Dual-Core E2220 at 2.4 GHz with 1 MB of cache. Beyond LGA 775 a move to a newer platform needs a new board and memory.

Frequently asked questions

What socket does the Celeron E1200 use?

LGA 775, on DDR2 or DDR3 boards with a Celeron-aware BIOS.

How many cores does the Celeron E1200 have?

Two cores and 2 threads at 1.6 GHz with 512 KB of shared L2 cache.

What memory works with the Celeron E1200?

DDR2 and DDR3 through the board chipset in two channels.

Sources and verification

  1. Celeron E1200 specs and benchmarks (Technical City)
  2. P5QL-EM motherboard CPU support (ASUS)

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