Intel Xeon E-2226G socket: LGA 1151
The Intel Xeon E-2226G uses the LGA 1151 socket on revision 2 boards with C242 or C246. It is a six core workstation chip without Hyper-Threading, with UHD Graphics P630 and ECC.
- Socket
- LGA 1151 (revision 2)
- Launched
- May 2019
- Cores and threads
- 6 and 6
- Base power
- 80 W
- Codename
- Coffee Lake-S WS
- Segment
- Workstation
- Family
- Intel Xeon E
- Clocks
- 3.4 / 4.7 GHz
Intel Xeon E-2226G specifications
| Cores | 6 |
|---|---|
| Threads | 6 (no Hyper-Threading) |
| Core architecture | Coffee Lake-S cores on 14 nm |
| Clocks | 3.4 GHz base, up to 4.7 GHz with Turbo Boost 2.0 |
| Cache | 12 MB Intel Smart Cache (L3) |
| Processor base power (TDP) | 80 W |
| Manufacturing process | 14 nm |
| Memory support | DDR4-2666 ECC, two channels, up to 128 GB |
| PCI Express | 16 lanes from the CPU, PCIe 3.0 |
| Integrated graphics | Intel UHD Graphics P630 (350 MHz to 1.2 GHz) |
| Multiplier | Locked |
| ECC memory | Supported |
| Package | FCLGA1151 (37.5 by 37.5 mm) |
Motherboard and chipset compatibility
Intel Xeon E-2226G needs a motherboard with a LGA 1151 socket. The table shows which chipset series accept it.
| Series | Chipsets | Support |
|---|---|---|
| C240 series: C242 and C246 | C246, C242 | Works 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
| Type | LGA, 1,151 contacts |
|---|---|
| Package size | 37.5 × 37.5 mm |
| Introduced | August 2015 |
| Memory | DDR4 on most boards (some early boards use DDR3L). DDR4 only on the second revision |
| Cooler mounting holes | 75 × 75 mm |
What the Xeon E-2226G is
The Xeon E-2226G offers six physical cores without Hyper-Threading for six threads. It launched in May 2019 with a 3.4 GHz base and up to 4.7 GHz boost at 80 W. Intel aims it at entry workstations where predictable per core performance matters more than thread count.
Twelve megabytes of Smart Cache spread across six cores keep CAD parts responsive. The absence of Hyper-Threading simplifies licensing for software tied to physical cores. Boost still reaches 4.7 GHz for single thread peaks.
UHD Graphics P630 from 350 MHz to 1.2 GHz covers office displays without a discrete card. The process is 14 nm and the multiplier is locked. ECC memory support protects long running models from bit errors.
Socket and motherboard compatibility
The E-2226G fits LGA 1151 on revision 2 boards only. C242 and C246 boards provide ECC UDIMM slots and display outputs for P630 graphics. Consumer boards may boot it where listed, but ECC only works on workstation chipsets.
Mid 2019 BIOS versions include E-2200 IDs. Early boards may need an update. Revision 1 platforms never support it. The Socket vs chipset: what decides whether a CPU works guide explains the board generation split.
Single socket towers suit small offices. Scaling beyond six cores means another Xeon E SKU on the same board.
Memory, PCIe and cooling
DDR4-2666 ECC UDIMMs in two channels up to 128 GB cover office and CAD use. Dual channel mode helps P630 graphics in particular. Start with 16 GB for general work and 32 GB for larger assemblies.
Sixteen Gen3 CPU lanes can take a workstation GPU or stay free when P630 handles displays. Chipset lanes carry storage and networking. Most boards default to 1x16 for the primary slot.
Cooling follows the 75 mm LGA 1151 pattern in the CPU cooler compatibility by socket guide. An 80 W tower holds boost under sustained loads. Keep dust filters clean where machines run daily.
Upgrade paths
On the same socket, the Intel Xeon E-2246G adds Hyper-Threading for twelve threads at the same 80 W. The Intel Xeon E-2224G drops to four cores at 71 W for lower cost. Both fit C242 and C246 after a BIOS check.
Consumer i5-9600 gives six cores without ECC for gaming. It suits play rather than production.
Past LGA 1151 newer Xeon E families need LGA 1200. The E-2226G covers physical core licensing where six cores with graphics and ECC must last.
Frequently asked questions
What socket does the Intel Xeon E-2226G use?
It uses LGA 1151 on revision 2 boards with C242 or C246.
How many cores does the E-2226G have?
Six cores without Hyper-Threading give six threads. Base is 3.4 GHz with boost to 4.7 GHz.
Does the E-2226G include integrated graphics?
Yes, UHD Graphics P630 from 350 MHz to 1.2 GHz for office displays.
What memory does the E-2226G support?
DDR4-2666 ECC UDIMMs in two channels up to 128 GB.
When did the E-2226G launch?
May 2019 with Xeon E-2200.
Sources and verification
- Intel Xeon E-2226G Processor specifications (Intel)
- Intel Xeon E Processor family (Intel)
- Intel Xeon E-2226G specs (TechPowerUp)
Facts last checked against these sources on . Page last edited on .