Apr 16th, 2025 08:53 EDT change timezone

New Forum Posts

Popular Reviews

Controversial News Posts

News Posts matching #LPE

Return to Keyword Browsing

Intel Core Ultra 300 Series "Panther Lake-H" to Come with 64 W PL2 Power Configuration

Thanks to a well-known industry leaker, Jaykihn, Intel's Panther Lake-H processor family, built on the 18A process node, features three distinct configurations, with several power profiles for each case. The flagship model combines four "Cougar Cove" P-cores, eight "Skymont" E-cores, and four LPE cores alongside a 12-core Xe3 "Celestial" GPU. This variant supports LPDDR5X memory exclusively and delivers 180 TOPS of computational power for local AI workloads, operating at 25 W PL1 (base) and 64 W PL2 (turbo) power levels. Secondary configurations include a 4P+8E+4LP+4Xe3 model and a 4P+0E+4LP+4Xe3 variant, both rated at 100 TOPS and supporting both LPDDR5X and DDR5 memory.

The entry-level model operates at 15 W PL1 with 44 W PL2 in baseline mode, scaling to 25 W PL1 and 55 W PL2 in performance mode. All variants feature Thunderbolt 4 connectivity, with high-end models incorporating expanded PCIe 5.0 lane configurations. The integrated Xe3 graphics architecture scales from four to 12 cores across the product stack, with the top SKU eliminating DDR5 compatibility in favor of LPDDR5X optimization. The Panther Lake processor family is slated for launch within the latter half of 2025, and it will be the company's leading 18A product. As a "Lunar Lake" successor, Panther Lake will deliver improved IPC and optimization for new cores in the same device form-factor like laptops, ultrabooks, and handhelds.

Intel's "Wildcat Lake" Emerges as New Entry-Level Processor Series

According to recently discovered shipping manifests, Intel is developing a new processor series codenamed "Wildcat Lake," potentially succeeding their entry-level "Intel Processor" lineup based on Alder Lake-N. The documents, revealed by x86deadandback, suggest a 2025 launch timeline for these chips targeting lightweight laptops and mini-PCs. The shipping records from October 30 mention CPU reball equipment compatible with BGA 1516 sockets, measuring 35 x 25 mm, indicating early validation testing is underway. These processors are expected to be manufactured using Intel's advanced 18A process technology, sharing the same manufacturing node as the upcoming Panther Lake series. Early technical specifications of Wildcat Lake point to a hybrid architecture combining next-generation "Cougar Cove" performance cores with "Darkmont" low-power efficiency (LPE) cores in a 2P+4LPE configuration.

This design appears to separate the core clusters, departing from traditional shared ring bus arrangements, similar to the approach taken in Intel's Lunar Lake and Arrow Lake processors. While Wildcat Lake's exact position in Intel's product stack remains unclear, it could serve as a modernized replacement for the what were Pentium and Celeron processor families. These chips traditionally power devices like Chromebooks, embedded systems, and home servers, with the new series potentially offering significant performance improvements for these market segments. The processor is expected to operate in the sub-double-digit TDP power envelope, positioning it below the more powerful Lunar Lake series. Graphics capabilities will likely be more modest than Lunar Lake's Xe2 architecture, aligning with its entry-level market positioning.

Intel "Arrow Lake-H" SKUs Leak: Up to 16 Cores, with LPE Cores Resurfacing

As we await the launch of Intel's "Arrow Lake-S" Core Ultra 200S series of processors for desktops, we are getting some new leaks about Intel's mainstream mobile "Arrow Lake-H" update. A month ago, we got the specification table of the high-end mobile "Arrow Lake-HX," and now, thanks to Jaykihn X, we have the mainstream laptop chip specifications as well. The top-of-the-line includes Intel Core Ultra 9 285H, a 45 W TDP SKU with six P-cores, eight E-cores, and two LPE cores. The CPU packs integrated Xe2 graphics with eight cores and 24 MB of total L3 cache and has a maximum boost of 5.4 GHz for P-cores.

Moving down the stack, there are Core Ultra 7 265H and Core Ultra 5 255H SKUs, which feature the same P/E/LPE core configuration. However, these SKUs are rated for 28 W TDP, having lower maximum frequencies and the same iGPU configuration. This time, we also have two Core Ultra 3 SKUs, with Core Ultra 3 235H and 225H bringing four P-cores, eight E-cores, and two LPE-cores in the 28 W package. The Core Ultra 3 235H has eight Xe2 cores in its iGPU, while the lowest-end Core Ultra 3 225H has only seven Xe2 iGPU cores. For a complete set of specifications, including all clock speeds in base and boost, please check out the table below.

Samsung's 5 nm Node in Production, First SoCs to Arrive Soon

During its Q3 earnings call, Samsung Electronics has provided everyone with an update on its foundry and node production development. In the past year or so, Samsung's foundry has been a producer of a 7 nm LPP (Low Power Performance) node as its smallest node. That is now changed as Samsung has started the production of the 5 nm LPE (Low Power Early) semiconductor manufacturing node. In the past, we have reported that the company struggled with yields of its 5 nm process, however, that seems to be ironed out and now the node is in full production. To contribute to the statement that the new node is doing well, we also recently reported that Samsung will be the sole manufacturer of Qualcomm Snapdragon 875 5G SoC.

The new 5 nm semiconductor node is a marginal improvement over the past 7 nm node. It features a 10% performance improvement that is taking the same power and chip complexity or a 20% power reduction of the same processor clocks and design. When it comes to density, the company advertises the node with x1.33 times increase in transistor density compared to the previous node. The 5LPE node is manufactured using the Extreme Ultra-Violet (EUV) methodology and its FinFET transistors feature new characteristics like Smart Difusion Break isolation, flexible contact placement, and single-fin devices for low power applications. The node is design-rule compatible with the previous 7 nm LPP node, so the existing IP can be used and manufactured on this new process. That means that this is not a brand new process but rather an enhancement. First products are set to arrive with the next generation of smartphone SoCs, like the aforementioned Qualcomm Snapdragon 875.
Return to Keyword Browsing
Apr 16th, 2025 08:53 EDT change timezone

New Forum Posts

Popular Reviews

Controversial News Posts