By Tobias Mann
Publication Date: 2026-06-04 13:00:00
Nvidia’s prefill accelerator was shelved, but Chipzilla’s Crescent Island could fill the void
COMPUTEX 2026 Intel offered new insights into its next-gen datacenter GPU codenamed Crescent Island. Alongside supporting enterprise AI deployments, the GPU could fill the void left by Nvidia’s Rubin CPX GPUs, which were seemingly shelved late last year following its acquisition of Groq.
As datacenter GPUs go, Intel’s Crescent Island is certainly an odd duck. It’ll ship in a PCIe form factor when most high-end GPUs are now using socketed designs. It also won’t use HBM or even GDDR memory.
Instead, Intel has opted for LPDDR5x memory — the same kind used in high-end notebooks and smartphones — and quite a bit of it too.
Crescent Island will be offered with up to 480 GB of memory, significantly more than you’ll find on Nvidia’s flagship GPUs, which currently top out at 288 GB.
It’s also cheap, at least relative to HBM or GDDR, which should keep prices down in spite of the global semiconductor supply chain, which has seen memory prices surge by more than 3x since last year.
The one thing that LPDDR5x isn’t is fast. Intel hasn’t shared bandwidth figures just yet but, assuming a large 1024-bit memory bus, we’re looking at around 1.2 TB/s. Crescent Island’s actual bandwidth will depend heavily on how wide the memory bus actually ends up being, but for reference, Nvidia and AMD’s latest GPUs are