The big picture: Intel announced its Crescent Island data center GPU last year before sharing more details at Computex 2026 in June. The company has now revealed all the key specifications, including core count, cache, memory, and more. Team Blue also emphasized that Crescent Island is optimized for performance per watt and improved AI model support rather than raw compute performance.
At the Hot Chips 2026 symposium in Palo Alto this week, Intel revealed that Crescent Island will feature 32 Xe3P cores, 256 XMX engines, 32MB of unified L2 cache, a PCIe Gen5 x16 interface, and a 350W TDP for the air-cooled model. Intel will ship Crescent Island accelerators with 160GB of LPDDR5X memory, but the chip will support ODM designs with up to 480GB of VRAM.
Xe3P offers a marked improvement over both Xe2 and Xe3 in terms of AI capabilities. The XMX units in the new architecture have a 16-deep systolic array, compared with the four-deep design used in their predecessors. The new Xe Vector Engine also gains support for FP8 and FP4 precision, as well as microscaling formats, while doubling the GRF to 1MB per Xe core.
Other notable changes include a more capable memory subsystem, packing 512KB of L1 cache/SLM memory per Xe core, as well as full-rate FP64 support with 64 FMAs per Xe core. Intel also noted that the new architecture comes with an industry-standard AI software stack that is open, upstreamed, and Day 0-ready for Crescent Island.
Crescent Island is specifically designed for agentic AI rather than gaming, so it does not include any 3D or ray-tracing hardware found in Intel's consumer graphics chips. Instead, Team Blue has used the freed-up space to pack eight Vector Engines and eight XMX Engines into each Xe3P core, for a total of 256 of each in the full GPU.
The Xe3P graphics architecture is an AI-focused variant of the standard Xe3 architecture used in Core Ultra 300-series "Panther Lake" chips for laptops and compact desktops. Xe3P is also expected to power Intel's Arc-C series GPUs for client devices. Customer sampling for Crescent Island is expected to begin in the current quarter, with the official launch slated for 2027.