Shipping manifests surfaced that list two Intel Nova Lake desktop chips – a 28-core model and a massive 52 cores variant. This matters because the files also point to a LGA-1954 socket and a 2026 timeline, meaning some recent motherboards may need replacing for full compatibility.
The leak comes from a shipping manifest referenced in a leaker’s post on X, which lists a 28-core SKU with eight Performance cores, 16 Efficient cores, and four Low-Power E-cores, and a larger SKU with 16 Performance, 32 Efficient, and four Low-Power cores. The core counts line up with earlier rumors and would represent a significant leap over today’s top models. (Image credit: Intel)
Nova Lake-S
28 Cores 8P+16E+4LPE , 52 Cores 16P+32P+4LPEDiamond Rapids
Dual Core Module – 128 Cores X 2
A module consists of two intel Core processor sharing L2 cache pic.twitter.com/QnzHcTj37J— meng (@meng59739449) September 1, 2025
Motherboard compatibility is a clear consequence – the manifest shows an LGA-1954 socket, which differs from the LGA-1851 boards that arrived in late 2024. That implies some builders who upgraded recently might have to buy another board if they want to adopt the new chips when they arrive.
The manifest was followed by a confirmation that an engineering sample would arrive at the end of the year, as mentioned in a follow-up post on X, which aligns with reports indicating that Nova Lake is expected in 2026. Well – more cores help multi-threaded workloads, but they won’t automatically solve other architectural problems.
Nova Lake-S
28 Cores and 52 Cores
LGA-1954 socket with 45 X 37.5 mm size
ES sample will launch at end of this year pic.twitter.com/TtYNvAQI8D— meng (@meng59739449) September 2, 2025
Beyond raw counts, Intel is reportedly splitting production between TSMC’s N2 node and its own 18A process. That mix, along with a gaming-friendly cache tile, aims to balance throughput and latency; however, cache latency remains a key factor if the chips are to compete in both gaming and productivity.
Will more cores be enough to close the gap? The answer will hinge on cache structure, inter-core communication, and how the SKUs are positioned – whether some parts focus on high-end productivity while others target gaming.
Drop thoughts in the comments and ping the team on X and Bluesky, would love to hear what people think about the core counts and socket changes.
