Intel Celeron B815 socket: Socket G2

The Intel Celeron B815 uses the Socket G2 socket. It is a socketed 35 W dual core Sandy Bridge mobile part at 1.6 GHz.

Socket
Socket G2
Launched
January 2012
Cores and threads
2 and 2
Base power
35 W
Codename
Sandy Bridge
Segment
Mobile (socketed)
Clocks
1.6 GHz

Intel Celeron B815 specifications

Cores2
Threads2
Core architectureSandy Bridge cores on 32 nm
Clocks1.6 GHz (no turbo)
Cache2 MB Intel Smart Cache (L3)
Processor base power (TDP)35 W
Manufacturing process32 nm
Memory supportDDR3-1066 and 1333, two channels, up to 16 GB
PCI Express16 lanes from the CPU, PCIe 2.0
Integrated graphicsIntel HD Graphics (650 MHz to 1050 MHz)
MultiplierLocked
PackageFCPGA988 (37.5 × 37.5 mm)

Motherboard compatibility

Intel Celeron B815 needs a motherboard with a Socket G2 socket. Chipset by chipset data for this codename is not recorded yet. See the Socket G2 chipset list and the board maker's CPU support list.

Socket G2 at a glance

TyperPGA, 988 contacts
Package size37.5 × 37.5 mm
IntroducedJanuary 2011
MemoryDDR3 and DDR3L, two channels, 1066 to 1600 MT/s
Cooler mounting holesBoard specific (laptop heatsink)

Read the full Socket G2 socket guide

What the Celeron B815 is

Intel Celeron B815 is a dual core Sandy Bridge mobile processor that Intel released in January 2012 for low cost socketed laptops. It runs at a fixed 1.6 GHz with no turbo and no Hyper-Threading, so 2 cores give 2 threads. Cache is 2 MB Intel Smart Cache. Power is rated at 35 W on a 32 nm process.

Graphics are Intel HD Graphics for Sandy Bridge at 650 MHz to 1050 MHz. The block handles laptop displays and classroom video without a card. The memory controller takes DDR3 SODIMMs at 1066 or 1333 MT/s.

Two real cores separate it from single core B parts for multitasking that never needs turbo. Laptops pair it with HM65 or HM77 boards and spinning drives. The How to find your CPU socket type guide shows how to confirm the socket.

Socket and motherboard compatibility

The Celeron B815 fits Socket G2 with 988 contacts in FCPGA988 form. Mobile 6 series HM65 and HM67 boards carry early Sandy designs, while 7 series HM76 and HM77 accept Sandy parts directly. The BIOS must list the exact B815 string.

At 35 W any Socket G2 cooler of that class covers it. The CPU cooler compatibility by socket guide notes laptop heatsinks stay board specific.

Memory, PCIe and cooling

Memory support is DDR3-1066 and 1333, two channels, up to 16 GB. Matched SODIMMs help the shared graphics block. ECC is not supported.

PCI Express is 16 lanes from the CPU at PCIe 2.0 for Wi-Fi and storage. Most B815 laptops stay on integrated graphics.

Cooling is a 35 W single fan assembly. Cleaning holds the fixed 1.6 GHz behavior under classroom loads.

Upgrade paths

On Socket G2 the Celeron B815 can move to faster duals, Pentium parts and Core i3 or i5 M chips where access and BIOS allow it. Storage and memory carry over. A nearby dual reference is Intel Celeron 1020M.

A platform move means a new laptop. Keep the old body for basic tasks after wiping the drive.

Frequently asked questions

What socket does the Intel Celeron B815 use?

It uses Socket G2 in FCPGA988 form.

Does the Celeron B815 have Hyper-Threading?

No. Two cores give 2 threads at a fixed 1.6 GHz.

What memory does the Celeron B815 use?

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

Can the Celeron B815 be replaced?

Yes, in socketed laptops with manual access and BIOS support.

Sources and verification

  1. Intel Celeron B815 Specs (TechPowerUp)
  2. Intel Celeron B815 Notebook Processor (Notebookcheck)

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