According to market sources, Intel's next-generation high-end mobile processors, Nova Lake-HX and Panther Lake-HX, will be packaged in the same BGA2540 package, which provides laptop makers with an easier platform transition.
Nova Lake-HX is part of Intel's processor family for high-performance laptops. The BGA2540 is 20%-29% larger compared to its predecessors, Arrow Lake-HX's BGA2114 and Raptor Lake-HX's BGA1964. The upcoming Panther Lake-HX will also utilize this package, enabling manufacturers to reuse existing motherboard designs with minor adjustments to firmware and thermal solutions. This approach significantly reduces production costs and development cycles, facilitating quicker market introduction of new products. The BGA2540 package supports more complex electrical connections and includes a dedicated voltage regulator test tool to ensure stable processor power under high loads.
Beyond packaging improvements, Nova Lake-HX showcases advanced interface support. Testing indicates USB4 and Thunderbolt capabilities, meeting modern laptops' demands for data transfer and peripheral connectivity. Additionally, Nova Lake-HX accommodates up to 48 PCIe 5.0 lanes, some dedicated exclusively to GPUs and SSDs, substantially enhancing graphics processing and storage performance.
Notably, test samples included a 48V power supply component, labeled “48V EPP PD AIC.” In contrast to the 19V-20V inputs typical for laptops, the 48V design suits high-performance compact systems such as Intel NUC Extreme and all-in-one desktops. In such environments, this power supply improves efficiency and reduces wiring complexity, supporting more robust CPUs and GPUs. Consequently, Nova Lake-HX extends beyond conventional laptops to small workstations or embedded systems, indicating a broader application range.
Meanwhile, Intel's desktop Nova Lake-S processor specifications inform Nova Lake-HX's performance. Nova Lake-S utilizes the LGA1954 socket, supporting up to 52 cores, comprising 16 Coyote Cove performance cores and 36 Arctic Wolf efficiency cores, with a total cache of up to 144MB. It supports DDR5-8000 memory and 32 PCIe 5.0 lanes, 24 directly from the CPU (16 for GPU and 8 for SSD), with the chipset providing an additional 8 PCIe 5.0 and 16 PCIe 4.0 lanes. This configuration excels in gaming, workstation tasks, and multi-threaded applications. As a mobile derivative, Nova Lake-HX will feature slightly fewer cores than its desktop counterpart but will surpass its predecessor, Arrow Lake-HX, with over 24 cores. The architecture will also integrate Coyote Cove and Arctic Wolf cores.
Regarding processing technology, the Nova Lake series is slated to employ Intel's 14A process, enhancing transistor density by 20% and power efficiency by 15% over the 18A process. This advancement features High NA EUV lithography, allowing more cores and functional units within a smaller chip area. However, given potential technical challenges, Intel may consider TSMC foundry options to ensure stable volume production. Nova Lake-HX is expected to launch between Q4 2026 and Q1 2027, coinciding with Panther Lake-H, creating a comprehensive high-performance mobile processor lineup.
Panther Lake-H, a sibling of Nova Lake-HX, is anticipated to debut earlier, in the latter half of 2025. Its top configuration boasts 16 cores (4 performance, 8 energy-efficient, 4 low-power), paired with 12 Xe3 GPU cores, delivering a total AI arithmetic of 180 TOPS (10 TOPS from CPU, 50 TOPS from GPU, and 120 TOPS from NPU). Panther Lake-H supports LPDDR5X-8533 and DDR5-7200 memory, with some models accommodating LPCAMM2 modules to enhance bandwidth and flexibility. The processor also integrates the NPU5 Neural Processing Unit, providing 18-50 TOPS of AI performance, alongside Thunderbolt 4 and 5.0 interface support.
The launch of Nova Lake-HX and Panther Lake-H signifies Intel's ongoing evolution in mobile high-performance computing. The unified BGA2540 design eases manufacturer adaptation, while advanced interface support for PCIe 5.0, USB4, and Thunderbolt ensures data transfer and scalability leadership. The 48V power supply expands market appeal, spanning traditional laptops to compact high-performance systems. Compared to AMD's Zen 6, the Nova Lake series is competitive in gaming, productivity, and AI tasks, with high core counts and cutting-edge process technology.
Looking forward, Intel must address technical challenges in mass-producing the new process and optimize multi-core architecture thread scheduling to fully leverage the 52-core design's potential. While Nova Lake-HX's final specifications and performance await official confirmation, its progressive design has already set a new standard for high-performance mobile computing. Intel is poised to fortify its technological leadership in the high-end laptop and compact system markets in 2026 with the Nova Lake and Panther Lake families.