Chapter 5: The CPU Flashcards
The two most common types of CPUs are
Intel and AMD Advanced Micro Devices
All processors must connect to the motherboard in some way
which is generally done by way of socket. The processor is gently placed in the socket, and then locked in place by some kind of retention mechanism.
Older processors used a cartridge system
The processor was integrated into a cartridge and would be pressed straight down into a slot, kind of like some older gaming consoles, and quite similar to that of an expansion slot.
Pentium III
a processor that was produced in both a slot-based and socket-based design. Some early Socket 370 motherboards are not electrically compatible with the Pentium IIIexte
Pentium 4
Runs at higher clock speeds. Early versions used the socket 423 which is a socket used by no other Intel processor. Most Pentium designs used Socket 478 and 775 which is also used by current Intel processors.
Pentium D
is essentially two Pentium 4 processor cores built into a single physical processor. This was the first dual-core processor, The Pentium 4 and Pentium Extreme editions both support x64 extensions
Core 2 family
Follows the Core 2 Quad models with four processor cores. This allows this core to perform much better than the Pentium 4 even if the clock speed may be slower.
The latest Intel cores are
the i7 which communicates in a new and faster way to the RAM and the rest of the computer. Also include as many as 8 cores
Celeron processors
Features lower clock speeds, slower front side bus speeds and smaller L2 cahes, making them less powerful and less expensive than the other designs. Few Celeron models support x64 extensions.
Pentium III
1.3GHz clock speed, 133MHz FSB speed, slot 1, 370, L2 cache sizes 512 KB
Celeron
1.4 GHz, 100 MHz, “”, 256KB
Pentium 4
3.8GHz, 800MHz, socket 423, 478, 775, 1-2MB
Athlon processor
first processor produced in a slot-based design. Uses slot A and 462-pin socket.
Athlon XP
replaced the Athlon, featured higher clock speeds and larger L2 cache
Duron
featured smaller L2 cache and slower FSB than the Athlon and XP versions. 1.8GHz, 266MHz, socket A, 64KB