Intel Core 2 Duo T7250 socket: Socket P

The Intel Core 2 Duo T7250 uses the Socket P socket. It is a 35 W dual-core Merom mobile part at 2 GHz with 2 MB of shared L2 cache for mainstream notebooks.

Socket
Socket P
Launched
September 2007
Cores and threads
2 and 2
Base power
35 W
Codename
Merom
Segment
Mobile (socketed)
Clocks
2.0 GHz

Intel Core 2 Duo T7250 specifications

Cores2
Threads2
Core architectureMerom cores on 65 nm
Clocks2 GHz (no turbo)
Cache2 MB shared L2
Processor base power (TDP)35 W
Manufacturing process65 nm
Memory supportDDR2 through the board chipset
Front side bus800 MT/s
PCI ExpressPCIe from the board chipset
Integrated graphicsNone (board graphics where fitted)
MultiplierLocked
PackageSocket P (478-pin)

Motherboard and chipset compatibility

Intel Core 2 Duo T7250 needs a motherboard with a Socket P socket. The table shows which chipset series accept it.

SeriesChipsetsSupport
Montevina (4 series mobile)GM45, PM45Needs a BIOS update
Santa Rosa (965)GM965, PM965Works 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 Socket P.

Socket P at a glance

TypePGA, 478 contacts
Package size35 × 35 mm
IntroducedMay 2007
MemoryDDR2 or DDR3, depending on the chipset, two channels
Cooler mounting holesBoard specific (laptop heatsink)

Read the full Socket P socket guide

What the Core 2 Duo T7250 is

The Intel Core 2 Duo T7250 is a 2 GHz mobile dual core from September 2007. It runs two Merom cores at 2 GHz with no turbo, so 2 cores give 2 threads. Cache is 2 MB of shared L2 on a 65 nm process. Power is rated at 35 W on Socket P.

The T7250 refreshed the 2 MB Merom-2M line on an 800 MT/s bus in stepping M0 with a 10x multiplier at about 290 dollars launch price. It exists because buyers wanted a 2 GHz option without paying for the 4 MB cache of the T7300 at the same clock.

Socket and motherboard compatibility

The T7250 fits Socket P notebooks with DDR2 memory and a BIOS that lists late 2007 Merom parts, such as Santa Rosa GM965 and PM965 boards. It does not fit Socket M boards despite the shared 478 pins. Display comes from the notebook board graphics. The Socket vs chipset: what decides whether a CPU works guide covers pairing rules.

Memory, PCIe and cooling

Memory is DDR2 through the board chipset in two channels.

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

Cooling is the notebook vendor heat pipe assembly for the exact chassis, with Enhanced SpeedStep trimming clocks and voltage on battery.

Upgrade paths

On Socket P the upgrade is the Intel Core 2 Duo T7500 at 2.2 GHz with 4 MB of cache in the same 35 W class, or the Intel Core 2 Duo T7100 at 1.8 GHz for a lower cost 2 MB part. Beyond Socket P a move to Penryn needs a Montevina board that lists 45 nm parts. A swap must stay within the thermal design the chassis was qualified for.

Frequently asked questions

What socket does the Core 2 Duo T7250 use?

Socket P, on Santa Rosa boards with a Merom-aware BIOS.

How many cores does the Core 2 Duo T7250 have?

Two cores and 2 threads at 2 GHz with 2 MB of shared L2 cache.

What memory works with the Core 2 Duo T7250?

DDR2 through the board chipset in two channels.

Sources and verification

  1. List of Intel Core mobile processors (Wikipedia)
  2. Socket P (Wikipedia)

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