Intel Core i7-6700T socket: LGA 1151

The Intel Core i7-6700T uses the LGA 1151 socket on 100 series boards. It is a 35 W quad Skylake part with eight threads from 2.8 GHz to 3.6 GHz and HD Graphics 530.

Socket
LGA 1151
Launched
September 2015
Cores and threads
4 and 8
Base power
35 W
Codename
Skylake
Segment
Desktop
Clocks
2.8 / 3.6 GHz

Intel Core i7-6700T specifications

Cores4
Threads8
Core architectureSkylake cores on 14 nm
Clocks2.8 GHz base, up to 3.6 GHz turbo
Cache8 MB Intel Smart Cache
Processor base power (TDP)35 W
Manufacturing process14 nm
Memory supportDDR4-1866 and 2133, DDR3L-1333 and 1600, two channels, up to 64 GB
PCI ExpressPCIe 3.0, 16 lanes
Integrated graphicsIntel HD Graphics 530
MultiplierLocked
PackageLGA 1151 (FCLGA1151, 37.5 × 37.5 mm)

Motherboard and chipset compatibility

Intel Core i7-6700T needs a motherboard with a LGA 1151 socket. The table shows which chipset series accept it.

SeriesChipsetsSupport
300 series: B365 and Z390Z390, B365Not supported
300 series: H310, B360, H370, Q370, Z370Z370, H370, B360, H310, Q370Not supported
200 seriesZ270, H270, B250, Q270, Q250Works out of the box
100 seriesZ170, H170, B150, H110, Q170, Q150Works 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 1151.

LGA 1151 at a glance

TypeLGA, 1,151 contacts
Package size37.5 × 37.5 mm
IntroducedAugust 2015
MemoryDDR4 on most boards (some early boards use DDR3L). DDR4 only on the second revision
Cooler mounting holes75 × 75 mm

Read the full LGA 1151 socket guide

What the Core i7-6700T is

The Core i7-6700T packs eight threads into 35 W on LGA 1151 for small workstations. Intel set four cores and eight threads at 2.8 GHz base with turbo to 3.6 GHz. Eight megabytes of Smart Cache help virtual machines and creation apps in bursts. The low power rating suits mini PCs that still need threads.

Hyper-Threading doubles thread count over i5 T parts at the same power. Short renders and compiles burst high, while long all core jobs settle near base to protect thermals. The multiplier is locked. The 14 nm process keeps idle draw low for always on desks.

HD Graphics 530 covers triple displays for office work. DDR4 and DDR3L options keep board choice open. Buyers pick the 6700T where an i7-6700 at 65 W would overwhelm a slim cooler but thread count cannot drop.

Socket and motherboard compatibility

The 6700T fits LGA 1151 on H110, B150 and Q170 compact boards with 35 W thermal profiles. Makers list T SKUs in low power BIOS builds. A 200 series board runs it after an update, though 100 series matches the launch. Confirm T support on OEM boards with locked BIOS menus.

Cooler height often limits slim cases more than socket fit. The 75 mm mount matches other LGA 1151 coolers, but check clearance. The Socket vs chipset: what decides whether a CPU works guide covers chipset pairing. LGA 1150 boards never boot Skylake.

Memory, PCIe and cooling

DDR4-1866 and 2133 to 64 GB suit compact workstations with SSDs. Paired modules feed graphics and threaded apps. DDR3L-1333 and 1600 boards cover reuse. Two channels are enough for eight threads in office virtualization.

PCIe 3.0 with 16 lanes from the CPU feeds storage, networking and a single low profile card. Most 6700T builds stay integrated to protect thermals. A modest discrete card fits where the chassis allows extra watts.

Cooling follows the CPU cooler compatibility by socket guide with low height 35 W sinks. Quiet curves work because base power is low. Keep intake filters clean in dusty offices.

Upgrade paths

On the same socket the Intel Core i7-6700 gives the same threads at 3.4 GHz to 4.0 GHz and 65 W for towers. The Intel Core i5-6600T drops to four threads at 2.7 GHz to 3.5 GHz at the same 35 W for lower cost. Both share boards, so power and threads decide the swap.

A Kaby Lake T i7 keeps chassis and memory with a BIOS check. A new socket needs a new board. The 6700T leads low power Skylake where eight threads must fit 35 W.

Frequently asked questions

What socket does the Intel Core i7-6700T use?

It uses LGA 1151 on 100 series low power boards.

How many cores does the Core i7-6700T have?

Four cores and eight threads at 2.8 GHz base with turbo to 3.6 GHz.

What is the TDP of the Core i7-6700T?

35 W for mini PCs and small workstations.

Which graphics does the Core i7-6700T include?

Intel HD Graphics 530 for office displays.

Sources and verification

  1. Intel Core i7-6700T Processor specifications (Intel)
  2. Intel Core i7-6700T PassMark specs

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