Intel 11th Gen Tiger Lake-H45 Specs Allegedly Confirmed Via OEM Leak

dt research lt375
Last weekend, we brought you some new information on Tiger Lake-H45 processors on the way from Intel. These mobile processors feature a maximum TDP of 45 watts, allowing them to hit higher clock speeds and offer more core/threads than their Tiger Lake-U and Tiger Lake-H35 counterparts.

We've now come across specs for three Tiger Lake-H45 SKUs this time, and the clock speeds differ quite a bit from previous leaks. The information comes from DT Research (via momomo_us), which has updated its product page for the LT375 Rugged Mobile Workstation. It seems like a typical MIL-STD-810H machine with a 17-inch display (up to 4K resolution), dual SSD slots, dual RAM slots (up to 64GB supported), and GPU options ranging from a GeForce GTX 1050 to a Quadro RTX 5000.

But the real news is with the Tiger Lake-H45 processors, of which three SKUs are available in this system:

  • Intel Core i5-11400H, 6-core, 2.2GHz (4.5GHz max turbo frequency)
  • Intel Core i7-11800H, 8-core, 1.9GHz (4.6GHz max turbo frequency) 
  • Intel Core i9-11900H, 8-core, 2.1GHz (4.9GHz max turbo frequency)

Previous leaks had suggested that the Core i5-11400H and Core i7-11800H would both have base clocks of 2.4GHz, but instead, we see 2.2GHz and 1.9GHz, respectively [PDF]. There's also a reference to the Core i9-11900H, slotting in just under the flagship Core i9-11980HK (which will allegedly have a maximum turbo clock of 5GHz).

intel h series summary

We should note, however, Intel has not confirmed these specs. The only thing that Intel has confirmed regarding specifications for the Tiger Lake-H Series is that there will be 8-core/16-threads SKUs and up to 5GHz clocks across "multiple cores."

The Tiger Lake-H family is shaping up to be a formidable foe for AMD's Ryzen 5000 mobile processors. With features like Thunderbolt 4 and PCIe 4.0 support that AMD can't match, we're sure that Intel (and its partners) will be touting these advantages. However, we're eager to see how single- and multi-threaded performance between the two chip families shakes out in our benchmark analysis. Stay tuned for more details on Tiger Lake-H and our inevitable review...

Brandon Hill

Brandon Hill

Brandon received his first PC, an IBM Aptiva 310, in 1994 and hasn’t looked back since. He cut his teeth on computer building/repair working at a mom and pop computer shop as a plucky teen in the mid 90s and went on to join AnandTech as the Senior News Editor in 1999. Brandon would later help to form DailyTech where he served as Editor-in-Chief from 2008 until 2014. Brandon is a tech geek at heart, and family members always know where to turn when they need free tech support. When he isn’t writing about the tech hardware or studying up on the latest in mobile gadgets, you’ll find him browsing forums that cater to his long-running passion: automobiles.

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