logoalt Hacker News

CES 2026: Taking the Lids Off AMD's Venice and MI400 SoCs

129 pointsby rbanffylast Tuesday at 9:46 PM76 commentsview on HN

Comments

erulabslast Tuesday at 11:22 PM

> this would be the first time that a high core count CCD will have the ability to support a V-Cache die. If AMD sticks to the same ratio of base die cache to V-Cache die cache, then each 32 core CCD would have up to 384MB of L3 cache which equates to 3 Gigabytes of L3 cache across the chip.

Good lord!

show 1 reply
robocatyesterday at 2:10 AM

> CCD

Core Complex Die - an AMD term for a chiplet that contains the CPU cores and cache. It connects to an IOD (I/O die) that does memory, PCIe etc (≈southbridge?).

Aside: CCX is Core Complex - see Figure 1 of https://www.amd.com/content/dam/amd/en/documents/products/ep...

For any other older fogeys that CCD means something different.

show 1 reply
mrlonglonglast Tuesday at 10:13 PM

256 cores on a die. Stunning.

show 4 replies
andrepdyesterday at 12:29 AM

I'd just like to take a moment to appreciate chipsandcheese and how they fill the Anandtech-shaped void in my heart <3

andrekandreyesterday at 1:54 AM

random internet feedback:

i really wish the article would have spent 2 sec to write in parenthesis what 'ccd' is (its 'Core Complex Die' fyi)

show 1 reply
cogman10last Tuesday at 11:33 PM

How is this sort of package cooled? Seems like you'd pretty much need to do some sort of water cooling right?

show 4 replies
znpyyesterday at 4:08 AM

256c/512t off a single package… likely 1024 threads in a 2cpu system.

Basically we are about to reach the scale where a single rack of these is a whole datacenter from the nineties or something like that

show 2 replies
ironboundlast Tuesday at 11:37 PM

The new double wide rack looks good

unethical_banyesterday at 12:50 AM

AMD Venice? 2005 is calling!

rballpuglast Tuesday at 11:55 PM

x86_64 server architecture 256 cores on a die.

Blackwell 100+200 compression spin lock documentation.

zwapsyesterday at 5:47 AM

Have not checked for a while, but does AMD at this point have any software to run stable and efficiently?

Or are they still building chips no one wants to use because cuda is the only thing that doesn’t suck balls

show 1 reply