NOTEAMDabout 1 month ago7.2Kviews

AMD: the attach rate is the number that matters

The high-margin attach is growing twice as fast as the headline line. Consensus models it as an accessory rather than as the mix shift it has become.

Maren Vos@maren_vos

What drives this is mix rather than volume. The incremental unit carries a materially higher attach of adjacent silicon than the installed base does, so gross margin rises even in a quarter where units are flat. The disclosure supports this directly. Attach revenue was broken out for the first time last quarter and grew at roughly twice the rate of the core line, off a base small enough that the mix effect is still ahead of it rather than behind. The position: long on AMD, entry locked at publication and the exit dated rather than open-ended. The target is stated in the call block above and the horizon with it. Sized to the catalyst rather than to conviction, with the invalidation written into the kill-switch card instead of left implicit. The risk is a demand shock large enough to make the supply argument irrelevant. If end demand rolls over, a packaging queue stops being a constraint and starts being idle capacity, and the mix argument goes with it.

Discussion · 10

Noa BergmanAUG 4

Agree with the direction, less with the magnitude. The lag between intake and revisions is the whole trade. What would you need to see to add rather than hold?

Dana KatzAUG 3

Good to see an invalidation level actually stated. Splitting volume from price is what makes this legible. What would you need to see to add rather than hold?

Dana KatzAUG 3

I hold the other side of this. I had not appreciated how much of this is already in consensus. Where does this break if rates back up another 50bp?

Maren VosAuthorAUG 3

This is the one I get most. That is the objection in the steelman card. My answer is that the supply response is slower this time, which changes the timing rather than the direction.

Sam WhitfieldAUG 2

This is the second-order point everyone skips. The utilisation assumption is where I disagree. What is the base rate on this kind of setup working?

Yael BrennerAUG 2

I came in sceptical. The elasticity decay across the price actions is the tell. How are you thinking about the timing risk here?

Yael BrennerAUG 2

Been long since the last one. The margin bridge is doing more work here than is acknowledged. Where does this break if rates back up another 50bp?

Sam WhitfieldAUG 2

I came in sceptical. Splitting volume from price is what makes this legible. Where does this break if rates back up another 50bp?

Marco BianchiAUG 2

Been long since the last one. The point about conversion rather than demand is the right one. How much of this do you think is already in the buy side's numbers?

Maren VosAuthorAUG 3

That is the right objection. Without the catalyst date I would not underwrite it. The date is doing a lot of the work and I would rather say that plainly.