3 ms·
> “The base leakage is lower than the previous technology, but the overall total power is higher,” said Melika Roshandell, product management director at Cadenc
by moffkalast 3y ago
> “The base leakage is lower than the previous technology, but the overall total power is higher,” said Melika Roshandell, product management director at Cadence. “So at the end of the day, your thermal is going to be worse because you’re packing a lot more transistors into one IC and you’re pushing the performance.
So why not match the previous gen's TDP and just use whatever gains you get from more efficiency?
Back in the 90s 300W was considered extreme for an entire system, today just a single 4090 can pull a full kilowatt. This constant increase manufacturers have been pushing to compensate for diminishing returns is unsustainable and completely absurd.
- Vecr 3y agoAMD lets you do that, and it's probably recommended in some cases. They don't force you to (except in some laptops?) because would give the user less freedom and because it would leave performance on the table. It does mean that the default boost settings have the chip running at a bit less than 100 Celsius on any standard air cooler.