Intel Core i5-9500E socket: LGA 1151

The Intel Core i5-9500E uses the LGA 1151 socket on revision 2 boards. It is a locked 65 W six-core embedded chip for industrial and commercial systems on 300 series boards.

Launched
April 2019
Cores and threads
6 and 6
Base power
65 W
Segment
Embedded
Clocks
3.0 / 4.2 GHz

Intel Core i5-9500E specifications

Cores6
Threads6 (no Hyper-Threading)
Core architectureSkylake based cores on 14 nm
Clocks3.0 GHz base, up to 4.2 GHz (Turbo Boost 2.0)
Cache9 MB Intel Smart Cache (L3)
Processor base power (TDP)65 W
Manufacturing process14 nm
Memory supportDDR4 up to 2666 MT/s, two channels, up to 128 GB
PCI Express16 lanes from the CPU, PCIe 3.0
Integrated graphicsIntel UHD Graphics 630 (350 MHz to 1.1 GHz)
MultiplierLocked
ECC memoryNot supported
PackageFCLGA1151

Motherboard and chipset compatibility

Intel Core i5-9500E needs a motherboard with a LGA 1151 socket. The table shows which chipset series accept it.

SeriesChipsetsSupport
300 series: B365 and Z390Z390, B365Works out of the box
300 series: H310, B360, H370, Q370, Z370Z370, H370, B360, H310, Q370Needs a BIOS update
Needs a BIOS update before a 9th Gen processor will start. Check the board maker's CPU support list.
200 seriesZ270, H270, B250, Q270, Q250Not supported
100 seriesZ170, H170, B150, H110, Q170, Q150Not supported

Board makers publish a CPU support list for every model. Check it for your exact board before buying. Chipset details for LGA 1151.

Recommended GPU pairing

Recommended tierMid-range 1080p
Example GPUsGeForce GTX 1660 Ti, Radeon RX 590
Target resolution1080p high settings

Six physical cores with boost to 4.2 GHz, 16 PCIe 3.0 lanes and DDR4-2666 line up with mid-range 1080p cards from 2019 in commercial builds that need 3D output. A faster card still works and the balance shifts with game, settings and resolution.

This is a rough match for a new build at the stated resolution, not a limit. A faster card still works and helps at higher resolutions or in games that load the GPU more than the CPU. A slower card is fine for lighter games and office use. The exact balance shifts with the game, the settings and the resolution, so no percentage is given.

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 i5-9500E is

The Core i5-9500E is the 65 W embedded six-core i5 of the 9th Gen family, released in the second quarter of 2019 for commercial systems. Its cores run 3.0 GHz base with Turbo Boost 2.0 reaching 4.2 GHz. Like the desktop i5-9500 it has no Hyper-Threading, so six cores give six threads.

Embedded here means long-life availability and support for industrial temperature ranges through qualified boards, rather than different silicon behavior. Board makers list the chip beside Xeon E models for entry workstations and edge computers. Cache is 9 MB of shared L3.

Intel UHD Graphics 630 runs from 350 MHz to 1.1 GHz and drives three independent displays for kiosks and control rooms. The multiplier is locked and the process is 14 nm. ECC memory is not supported on this chip, so boards use standard unbuffered modules.

Socket and motherboard compatibility

The 9500E fits the LGA 1151 socket on revision 2 boards only. Industrial makers pair it with Q370 and C246 boards that carry serial ports, wide temperature ranges and long supply windows. Z390 and B365 boards also accept it with the shipping BIOS. Revision 1 boards never support it.

Q370 is the expected commercial pairing, with management features for remote fleets and display outputs for signage. C246 boards add entry workstation traits such as extra storage lanes. Consumer 300 series boards work too when the BIOS carries 9th Gen support.

Since the chip targets systems with multi-year service, builders should confirm multi-year board availability with the maker rather than buying a consumer board with a short sales life. The Socket vs chipset: what decides whether a CPU works guide explains the revision split behind board choice.

Memory, PCIe and cooling

The memory controller supports DDR4 up to 2666 MT/s over two channels with a ceiling of 128 GB. Industrial boards often use SO-DIMM or ECC-capable layouts, but this chip itself does not support ECC, so correction never activates with it fitted. Two matched modules still give dual-channel speed.

Sixteen PCIe 3.0 lanes feed one expansion card at full width, which covers frame grabbers, network cards or a mid-range 1080p card for 3D signage. Chipset lanes carry storage and I/O beside the processor slot. Cooling uses the 75 mm LGA 1151 pattern from the CPU cooler compatibility by socket guide.

At 65 W a standard active cooler with steady airflow holds full boost in ventilated cabinets. Sealed enclosures need a rated thermal solution instead of a desktop cooler. Keep filters clean because dust raises temperatures faster than load changes do.

Upgrade paths

On the same socket, the Core i5-9500TE drops to 35 W at 2.2 GHz base for fanless enclosures with the same six cores. The Intel Core i7-9700E moves to eight cores at 65 W for heavier edge workloads. Both suit Q370 and C246 boards with a BIOS check.

Higher up, the Intel Core i9-9900K brings eight cores with sixteen threads for the most demanding commercial builds. Each step raises heat, so the enclosure rating must match the chip.

Past LGA 1151 a new board is required since LGA 1200 processors do not fit. The 9500E covers long-life commercial systems where six cores at full desktop speed must stay available for years, and only a workload change justifies moving to a different chip.

Frequently asked questions

What socket does the Intel Core i5-9500E use?

It uses LGA 1151 on revision 2 boards with 300 series chipsets, written FCLGA1151 in Intel documents.

What does the E suffix mean on the 9500E?

The E suffix marks an embedded chip with long-life availability for commercial and industrial systems. Clocks and cache match the desktop i5-9500, but supply and support target multi-year projects.

Which graphics card pairs with the 9500E?

Mid-range 1080p cards such as the GeForce GTX 1660 Ti and Radeon RX 590 fit 3D signage and machine vision builds, while UHD 630 covers ordinary displays.

What memory does the 9500E support?

Officially up to DDR4-2666 over two channels, with a 128 GB ceiling. ECC memory is not supported on this chip.

Which motherboard suits the 9500E?

Q370 and C246 industrial boards are the expected picks for long service life and serial I/O. Consumer 300 series boards work when the BIOS carries 9th Gen support.

Sources and verification

  1. Intel Core i5-9500E Processor specifications (Intel)
  2. Intel Core i5-9500E specs (TechPowerUp)

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