Intel Xeon E5-2687W v3 socket: LGA 2011-v3

The Intel Xeon E5-2687W v3 uses the LGA 2011-v3 socket. It is a ten core Haswell-EP workstation part with 20 threads from 3.1 GHz to 3.5 GHz at 160 W with 25 MB of cache.

Launched
September 2014
Cores and threads
10 and 20
Base power
160 W
Codename
Haswell-EP
Segment
Server
Clocks
3.1 / 3.5 GHz

Intel Xeon E5-2687W v3 specifications

Cores10
Threads20
Core architectureHaswell-EP cores on 22 nm
Clocks3.1 GHz base, up to 3.5 GHz turbo
Cache25 MB Smart Cache
Processor base power (TDP)160 W
Manufacturing process22 nm
Memory supportDDR4, four channels, ECC
PCI ExpressPCIe 3.0, 40 lanes
Integrated graphicsNone (workstation graphics required)
MultiplierLocked
PackageFCLGA2011-3

Motherboard and chipset compatibility

Intel Xeon E5-2687W v3 needs a motherboard with a LGA 2011-v3 socket. The table shows which chipset series accept it.

SeriesChipsetsSupport
C612 seriesC612Works 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-v3.

LGA 2011-v3 at a glance

TypeLGA, 2,011 contacts
Package size52.5 × 45 mm
IntroducedAugust 2014
MemoryDDR4-2400, four channels, up to 128 GB
Cooler mounting holes80 × 80 mm

Read the full LGA 2011-v3 socket guide

What the Xeon E5-2687W v3 is

The Xeon E5-2687W v3 is a high power Haswell-EP ten core for single socket workstations on LGA 2011-v3. Intel set ten cores and 20 threads at 3.1 GHz base with turbo to 3.5 GHz. Twenty five megabytes of Smart Cache serve creation and simulation. Power is 160 W on 22 nm from September 2014. The W suffix marks workstation tuning with the highest sustained clocks of the ten core line.

High base clocks keep interactive steps direct while ten threads cover renders beside design work. Bursts to 3.5 GHz lift single thread modeling. ECC DDR4 guards long jobs. Professional graphics handle display, since no integrated GPU ships. NVMe arrays shape project loads. It is a workstation socket for engineers who want ten fast threads with protection at 160 W.

DDR4 ECC over four channels feeds the socket with DMI to the companion for workstation I/O. The mix suits single socket towers where ten fast threads beat slower wider server parts for interactive use.

Socket and motherboard compatibility

The E5-2687W v3 fits LGA 2011-v3 on C612 workstation boards for uniprocessor use. Check the vendor BIOS matrix for v3 stepping. Server dual boards accept it but follow different memory maps.

ECC UDIMMs or RDIMMs over four channels carry memory per board support. The Socket vs chipset: what decides whether a CPU works guide is desktop focused, so use workstation manuals. Cooling needs a strong 160 W tower or rack heatsink with robust airflow.

A standard 105 W ten core on the same socket trims power where watts matter. Confirm power delivery before moving between workstation and server SKUs.

Memory, PCIe and cooling

DDR4 ECC quad channel suits large projects. Sixty four gigabytes covers assemblies with fast storage. Matched sticks unlock bandwidth. Speed follows population per manual.

Forty PCIe lanes feed professional graphics plus NVMe for project files. Layouts favor x16 graphics with storage beside. Chipset lanes add USB and SATA. Manuals show U.2 sharing.

Strong 160 W cooling sustains 3.1 GHz with bursts to 3.5 GHz. Mount pressure on the large package matters. Keep case exhausts open during long renders.

Upgrade paths

Within the socket the Intel Xeon E5-2660 v3 with ten slower threads trims power on similar boards. The Intel Core i7-5960X with eight threads is an HEDT alternative without ECC. Both need platform checks.

Newer workstation sockets replace Grantley. The E5-2687W v3 covers fast single socket ECC desks where ten threads at 3.1 GHz are ideal.

Frequently asked questions

What socket does the Xeon E5-2687W v3 use?

It uses LGA 2011-v3 on C612 workstation boards.

How many cores does the Xeon E5-2687W v3 have?

Ten cores and 20 threads at 3.1 GHz base with turbo to 3.5 GHz.

How much cache does the Xeon E5-2687W v3 have?

25 MB of Smart Cache.

What is the TDP of the Xeon E5-2687W v3?

160 W for single socket workstations.

Sources and verification

  1. List of Intel Xeon processors Haswell-based (Wikipedia, E5-2687W v3 data)
  2. Haswell microarchitecture (Wikipedia, Haswell-EP data)

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