ARC B770? Intel leak hints at new “300W” GPU

Shipping manifest hints at 300W Intel ARC B770 graphics card

New customs listings have been spotted by the leaker X86 is dead&back, which list what appears to be a 300W Intel graphics card. Why Intel? The “N38341-001” part number matches Intel’s formatting. This suggests it’s a higher-end Intel ARC-based GPU.

This part is likely to be for Intel’s long-rumoured BMG-G31 “Big Battlemage” graphics card. This GPU reportedly has 32 Xe2 cores and a 256-bit memory bus. Note that this is 60% more Xe2 cores than Intel’s ARC B580, which has a TDP of 190W.

Rumoured Intel ARC B770 Specifications

With 60% more Xe2 cores and a TDP that’s 57.8% higher, Intel’s leaked 300W GPU is almost certainly the company’s ARC B770 graphics card. The power scaling is practically perfect. That said, it remains to be seen if Intel’s BMG-G31-based products will ship with this TDP. At a minimum, this shipping manifest suggests that Intel is testing such a product.

Intel’s BMG-G31 silicon can be used to create both gaming-oriented and professional products. This suggests we will likely see new Intel ARC and ARC PRO products in the future. If Intel unveils these GPUs at CES 2026, it would transform the mid-range GPU market. However, it remains to be seen how rising memory costs will impact GPU prices. Can Intel maintain a strong value proposition when memory costs are rising?

You can join the discussion on Intel’s rumoured 300W graphics card on the OC3D Forums.

Mark Campbell

Mark Campbell

A Northern Irish father, husband, and techie that works to turn tea and coffee into articles when he isn’t painting his extensive minis collection or using things to make other things.

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