The desk
Die Brief

DIE.BRIEF

Hardware desk
Accelerators RUMOR

Partner memory claim moves past Intel's official 480GB ceiling

The Die Brief Desk, after x.com

Intel's official partner ceiling is 480GB, and a leaker puts partner boards at 512GB.

Intel GPU D-series to reach 512GB memory on partner cards, leaker claims — Picture from videocardz.com
Intel GPU D-series to reach 512GB memory on partner cards, leaker claims — Picture from videocardz.com
Intel GPU D-seriesPartner cards
Memory160GB LPDDR5X480GB official; 512GB claimed
Cores32 Xe3P cores32 Xe3P cores
XMX engines256 XMX engines256 XMX engines
FP8 compute1.3 PFLOPS1.3 PFLOPS
Memory bandwidth1.5 TB/s1.5 TB/s
Power350W350W
Samplingunderwayunderway

The gap is packaging, not compute.

The D-series lists 32 Xe3P cores, 256 XMX engines, 1.3 PFLOPS of FP8, 1.5 TB/s of bandwidth, and a 350W envelope.

Intel has not explained how a higher layout would work, and its official partner ceiling remains 480GB.

The earlier PCB leaks pointed to 20 LPDDR5X positions, supporting 160GB with 8GB packages or 480GB with 24GB packages.

Intel GPU D-series to reach 512GB memory on partner cards, leaker claims — Picture from videocardz.com
Intel GPU D-series to reach 512GB memory on partner cards, leaker claims — Picture from videocardz.com

A 512GB board would need a different package layout or a mix of densities.

No page measured a 512GB board, its price, its thermal behavior, or the partner manufacturers.

Sampling is underway, while pricing and general availability remain unconfirmed.

The open question is the package layout, not the compute ceiling.

After x.com. We did not report this. The pictures, if any, are theirs.

October 15, 2026 · 1 min
Copy link Share to X