Intel Xeon E5-2680 socket: LGA 2011

The Intel Xeon E5-2680 uses the LGA 2011 socket. It is a 130 W eight core Sandy Bridge-EP server part with 16 threads at 2.7 GHz to 3.5 GHz.

Socket
LGA 2011
Launched
March 2012
Cores and threads
8 and 16
Base power
130 W
Segment
Server
Clocks
2.7 / 3.5 GHz

Intel Xeon E5-2680 specifications

Cores8
Threads16
Core architectureSandy Bridge-EP cores on 32 nm
Clocks2.7 GHz base, up to 3.5 GHz turbo
Cache20 MB
Processor base power (TDP)130 W
Manufacturing process32 nm
Memory supportDDR3-800 to 1600, four channels, ECC
PCI ExpressPCIe 3.0, 40 lanes
Integrated graphicsNone (server board graphics)
MultiplierLocked
PackageFCLGA2011

Motherboard and chipset compatibility

Intel Xeon E5-2680 needs a motherboard with a LGA 2011 socket. The table shows which chipset series accept it.

SeriesChipsetsSupport
C600 seriesC602Works 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 2011.

LGA 2011 at a glance

TypeLGA, 2,011 contacts
Package size52.5 × 45 mm
IntroducedNovember 2011
MemoryDDR3 quad channel, up to 1866 MT/s, up to 64 GB on desktop boards
Cooler mounting holes80 × 80 mm

Read the full LGA 2011 socket guide

What the Xeon E5-2680 is

Intel Xeon E5-2680 is an eight core Sandy Bridge-EP server processor that Intel released in March 2012 for high performance dual socket servers. It runs at 2.7 GHz base with turbo to 3.5 GHz, with 20 MB cache and Hyper-Threading for 16 threads. Power is rated at 130 W on a 32 nm process. High base clocks with eight cores made it the choice for HPC and database clusters that pay for speed.

No integrated graphics are present. Memory spans DDR3-800 to 1600 over four channels with ECC, and the chip gives 40 PCIe 3.0 lanes plus two 8.0 GT/s QPI links. Thirty-two fast threads per pair of sockets handle parallel simulation and analytics.

Boards pair it with registered DIMMs and fast interconnects in 1U and 2U chassis. All core work near 2.7 GHz keeps throughput high under sustained load. The LGA, PGA and BGA: CPU package types explained guide contrasts this large socketed server part with soldered designs.

Socket and motherboard compatibility

The Xeon E5-2680 fits LGA 2011 in FCLGA2011 form. Dual socket Romley boards with the C600 series controller carry it. The vendor CPU list must include the exact E5-2680 string with Sandy Bridge-EP microcode.

At 130 W full size server heatsinks with strong chassis airflow apply. The Socket vs chipset: what decides whether a CPU works guide covers server pairing.

Memory, PCIe and cooling

Memory support is DDR3 at 800, 1066, 1333 or 1600 MT/s, four channels, with ECC and registered DIMMs. Full population at 1600 MT/s feeds sixteen fast threads.

PCI Express is 40 lanes of PCIe 3.0 per socket. Two QPI links at 8.0 GT/s join pairs. NUMA placement matters on dual boards.

Cooling is vendor qualified for 130 W. No retail mount exists, so replacements follow the chassis vendor.

Upgrade paths

Within LGA 2011 the Xeon E5-2680 can move to faster Sandy Bridge-EP or Ivy Bridge-EP eight core parts on the same board, where cooling allows. Memory and storage carry over. A v2 comparison is Intel Xeon E5-2680 v2 on the same socket.

A platform move means a DDR4 generation. Keep the node for HPC duty where fast Sandy threads still scale.

Frequently asked questions

What socket does the Intel Xeon E5-2680 use?

It uses LGA 2011. C600 series dual socket boards carry it.

Does the Xeon E5-2680 have Hyper-Threading?

Yes. Eight cores give 16 threads with turbo to 3.5 GHz.

What memory does the Xeon E5-2680 use?

DDR3 at 800, 1066, 1333 or 1600 MT/s, four channels, with ECC and registered DIMMs.

Is the Xeon E5-2680 for dual socket boards?

Yes. The 2600 numbering allows two sockets.

Sources and verification

  1. Intel Xeon E5-2680 Specifications (ARK)
  2. Intel Xeon E5-2680 Specs (TechPowerUp)

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