The desk
Die Brief

DIE.BRIEF

Hardware desk
GPU Architecture MULTI-SOURCE

Intel's Battlemage flagship falls back to BMG G31

The Die Brief Desk, after @The_Display_Guy

The later BMG G31 filing points to 32 Xe cores, 24 or 32 MB of L2 cache, and a high 2 GHz boost.

Picture from notebookcheck.biz
Picture from notebookcheck.biz
BMG G31BMG G21
Xe cores3220
memory16 GB GDDR6 or GDDR6X16 GB GDDR6 at 20 Gbps or GDDR6X
bus256-bit192-bit
L2 cache24 or 32 MB16 MB
boost clockhigh 2 GHz2 GHz
processTSMC N5P
die size379 mm²about 250 mm²
PCIeGen 5 x8

The earlier NotebookCheck leak listed RedGamingTech's 64 Xe cores, 48 MB of L2 cache, a 256-bit bus, and clocks above 3 GHz.

The same page set the Arc A770 at 32 Xe cores, 16 MB of L2, a 256-bit bus, and a 2400 MHz boost.

The die was compared to the AD103, which is 379 mm².

The later BMG G31 filing lists 16 GB of GDDR6 or GDDR6X, a 256-bit bus, TSMC N5P, and a 379 mm² die.

BMG G10 was abandoned, and BMG G31 is the new flagship.

The midrange BMG G21 gets 20 Xe cores, 16 MB of L2, a 192-bit bus, PCIe Gen 5 x8, and about 250 mm².

TDP, memory bandwidth, price, and benchmark performance remain unmeasured.

Final SKU names, launch timing, and the data-center Melville Sound line remain unconfirmed.

Die Brief reads the 64-core, 48 MB, 3 GHz line as a ceiling, not a confirmed SKU. The later BMG G31 filing constrains the flagship to 32 Xe cores, 24 or 32 MB of L2, and a high 2 GHz boost, so the buyer should not pay for a 4070 Ti promise until a board is measured.

After @The_Display_Guy. We did not report this. The pictures, if any, are theirs. Also filed by notebookcheck.biz, Igor's Lab.

October 14, 2026 · 4 min
Copy link Share to X