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dbatten | 4 years ago
It's hard to figure out exactly where the toothpaste reference originated, but at least one source makes it sound like it was a mis-translation of materials published by AMD. See https://www.hardwaretimes.com/amd-takes-a-jab-at-intel-we-do...
mizzack|4 years ago
Starting with the Ivy Bridge (3rd) generation, Intel switched to using thermal paste between the core and heat spreader instead of solder on socketed desktop processors. Presumably this was done as a cost savings measure.
This caused a marked increase in core temperatures and thermal throttling. Enthusiasts discovered that you could remove, or "delid", the heat spreader and replace the "toothpaste" with higher quality paste or liquid metal to drastically improve temperatures (15-20c) and improve overclocking headroom.
Edit: This event is commonly reflected on to showcase Intel's greed at a time where they dominated the market. It wasn't until the i9-9900k that Intel went back to soldering heatspreaders for consumer CPUs, at which point they were forced to because they were being challenged by AMD.
bserge|4 years ago
AMD uses them too, so there must be a reason... is it because they're afraid of improper installation breaking them? That's on the user.
The weight of the desktop heatsinks? Small changes to latch design should suffice. Or you can have a metal spacer around the chip with the die exposed, kinda like GPUs do.
I've replaced many laptop chips and even ran some on desktops with no issues.
tambourine_man|4 years ago
On a whim, a director asks the guy serving coffee:
There might be some truth to this, toothpaste tubes used to be metal in the 60s and you were supposed to punch a hole on the front of it with the back of the cover cap. That hole got a lot smaller than the ≈1cm wide in the plastic ones of today. It was also much easier to squeeze the very last gram by folding it.cge|4 years ago
dimitrios1|4 years ago
We used reusable metals and glasses much more. Now everything is plastic.
LambdaComplex|4 years ago
I'm definitely too young to remember anything from the 1960s, but you can still buy tomato paste in tubes like that. Neat.
chriscjcj|4 years ago