"the Intel Core i5-750 has 196 transistors"
Posted: Sat Jul 08, 2023 1:29 pm
Today I stumbled upon this trainwreck:
https://www.icrfq.net/how-many-transist ... enerations
How on earth did they conclude an i5 has 196 transistors?
Well, first they added the L1 and L2 cache (and completely left out L3 for some reason?). Then they arbitrarily divided by 8 (and steathily divided by 1024 by dropping the "KB"). Then they arbitrarily added 1. Then they multiplied by 4 (not arbitrarily, but because there are "4 bytes per instruction"). Then their formula said to divide by 4 (again, arbitrarily) but they left that out. Thus their final transistor count was 196.
They also briefly attempt to teach us some binary. For example, 1110000 = 128. yup. Looks right to me.
Some other, uh, shall we say, interesting perspectives include:
"Each transistor allows the CPU to access up to 4 bytes of data at once."
and
"A CPU usually has 32 bytes of instruction space"
This was all too funny not to share.
https://www.icrfq.net/how-many-transist ... enerations
How on earth did they conclude an i5 has 196 transistors?
Well, first they added the L1 and L2 cache (and completely left out L3 for some reason?). Then they arbitrarily divided by 8 (and steathily divided by 1024 by dropping the "KB"). Then they arbitrarily added 1. Then they multiplied by 4 (not arbitrarily, but because there are "4 bytes per instruction"). Then their formula said to divide by 4 (again, arbitrarily) but they left that out. Thus their final transistor count was 196.
They also briefly attempt to teach us some binary. For example, 1110000 = 128. yup. Looks right to me.
Some other, uh, shall we say, interesting perspectives include:
"Each transistor allows the CPU to access up to 4 bytes of data at once."
and
"A CPU usually has 32 bytes of instruction space"
This was all too funny not to share.