Pentium
Story
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The Pentium owes its name to the battle between the two major processor manufacturers, Intel and AMD.
Because Intel called its processors with a number (386, 486, etc.), and according to the United States patent office, a number could NOT be registered as a private brand, AMD took the opportunity to put the same name on its processors.
Intel then decided to rename its new processor. So instead of calling it 80586, he called it Pentium. That itself was registrable and therefore AMD could no longer put the same name to its processors.
Until that moment, when one bought a computer (386, 486) the seller could put an Intel or an AMD according to their convenience, since they were called the same and used the same motherboard, as well as the rest of the components.
In many cases I have found supposed Intel 486s that actually had an AMD processor and you really couldn't say anything, since they had sold you a 486 just as you had asked for, only at a lower cost, since AMD has always been more cheap than Intel.
SOCKET
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Socket 4
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Socket 4 was the first CPU socket intended for Pentium processors. It had 273 pins, but it was not very successful because it worked only at 5V and with a 60 and 66 MHz bus. This short duration was due to the fact that soon after Intel released Pentium processors that worked with a 75MHz bus and 3.3V .
It supports Pentium 60 and 66 MHz processors, and Pentium OverDrive 120 and 133 (with 60 and 66 MHz buses respectively).
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Socket 7
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Socket 7 was the only socket that supported a wide range of CPUs from different manufacturers and a wide range of speeds.
It was released in June 1995. This socket replaces the previous Socket 5 and the differences between the two are in the additional pin (pin) that Socket 7 has and the latter's ability to have dual operating voltage, while the Socket 5 only had a single voltage
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Pentium P5


Intel Pentium 60
A80501-60
TYPE: Pentium P5 Gold
Speed: 60 MHz
Bus: 60 MHz
Clock: X1
Cache: 8 KB + 8 KB
No. of transistors: 3,300,000
Package: PGA273
Socket: 4
sSpec: SX948
Manufacturing: 1/1993
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Pentium P54


Intel Pentium-S 75
A8050275
TYPE: Pentium P54C
Speed: 75 MHz
Bus: 50 MHz
Clock: X1.5
Cache: 8 KB + 8 KB
No. of transistors: 3,300,000
Package: SPGA296
Socket: 7
sSpec: SX969
Voltage: 3.3 V
Manufacture: 10/1994
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Intel Pentium 90
A80502-90
TYPE: Pentium P54 Gold
Speed: 90 MHz
Bus: 60 MHz
Clock: X1.5
Cache: 8 KB + 8 KB
No. of transistors: 3,300,000
Package: CPGA296
Socket: 7
sSpec: SX958
Manufacturing: 1/1994
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Intel Pentium-S 90
A80502-90
TYPE: Pentium P54C
Speed: 90 MHz
Bus: 60 MHz
Clock: X1.5
Cache: 8 KB + 8 KB
No. of transistors: 3,300,000
Package: SPGA296
Socket: 7
sSpec: SX968
Voltage: 3.3 V
Manufacturing: 1/1994
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Intel Pentium-S 100
A80502-100
TYPE: Pentium P54C
Speed: 100 MHz
Bus: 50/66 MHz
Clock: X2 / X1.5
Cache: 8 KB + 8 KB
No. of transistors: 3,300,000
Package: SPGA296
Socket: 7
sSpec: SX963
Voltage: 3.3 V
Manufacturing: 1/1994
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In these photos you can see how the processor had been highlighted. We can see that when cleaning it, the characteristics of the real processor appear.
Intel Pentium-S 100 FALSE
A80502-100 FALSE
A80502-75 REAL
TYPE: Pentium P54C
FAKE speed: 100 MHz
REAL speed: 75 MHz
Cache: 8 KB + 8 KB
No. of transistors: 3,300,000
Package: SPGA296
Socket: 7
sSpec: SX963 FALSE
sSpec: SX969 REAL
Voltage: 3.3 V
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Intel Pentium-S 120
A80502120
TYPE: Pentium P54C
Speed: 120 MHz
Bus: 60 MHz
Clock: X2
Cache: 8 KB + 8 KB
No. of transistors: 3,300,000
Package: SPGA296
Socket: 7
sSpec: SY062
Voltage: 3.3 V
Manufacture: 3/1995
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Intel Pentium-S 120
A80502120
TYPE: Pentium P54C
Speed: 120 MHz
Bus: 60 MHz
Clock: X2
Cache: 8 KB + 8 KB
No. of transistors: 3,300,000
Package: SPGA296
Socket: 7
sSpec: SY033
Voltage: 3.3 V
Manufacture: 3/1995
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Intel Pentium-S 133
A80502133
TYPE: Pentium P54C
Speed: 133 MHz
Bus: 66 MHz
Clock: X2
Cache: 8 KB + 8 KB
No. of transistors: 3,300,000
Package: SPGA296
Socket: 7
sSpec: SY022
Voltage: 3.3 V
Manufacturing: 2/1995
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Donation: Albert Vendrell
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Intel Pentium-S 133
A80502133
TYPE: Pentium P54C
Speed: 133 MHz
Bus: 66 MHz
Clock: X2
Cache: 8 KB + 8 KB
No. of transistors: 3,300,000
Package: SPGA296
Socket: 7
sSpec: SY022
Voltage: 3.3 V
Manufacturing: 2/1995
Marked with IPP on the reverse
Donation: Jordi Serrano
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Intel Pentium-S 150
A80502150
TYPE: Pentium P54C
Speed: 150 MHz
Bus: 60 MHz
Clock: X2.5
Cache: 8 KB + 8 KB
No. of transistors: 3,300,000
Package: SPGA296
Socket: 7
sSpec: SY015
Voltage: 3.3 V
Manufacturing: 1/1996
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Intel Pentium-S 166
A80502166
TYPE: Pentium P54C
Speed: 166 MHz
Bus: 66 MHz
Clock: X2.5
Cache: 8 KB + 8 KB
No. of transistors: 3,300,000
Package: SPGA296
Socket: 7
sSpec: SY016
Voltage: 3.3 V
Manufacturing: 1/1996
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Intel Pentium-S 166
A80502166
TYPE: Pentium P54C
Speed: 166 MHz
Bus: 66 MHz
Clock: X2.5
Cache: 8 KB + 8 KB
No. of transistors: 3,300,000
Package: SPGA296
Socket: 7
sSpec: SL24R
Voltage: 3.3 V
Manufacturing: 1/1996
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Intel Pentium-S 166
FV80502166
TYPE: Pentium P54C
Speed: 166 MHz
Bus: 66 MHz
Clock: X2.5
Cache: 8 KB + 8 KB
No. of transistors: 3,300,000
Package: PPGA296
Socket: 7
sSpec: SY037
Voltage: 3.4 V
Manufacturing: 1/1996
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Intel Pentium-S 200
FV80502200
TYPE: Pentium P54C
Speed: 200 MHz
Bus: 66 MHz
Clock: X3
Cache: 8 KB + 8 KB
No. of transistors: 3,300,000
Package: PPGA296
Socket: 7
sSpec: SY045
Voltage: 3.4 V
Manufacture: 1,997
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Intel Pentium PP75 Mobile
TT8050275
TYPE: Pentium Mobile
Speed: 75 MHz
Bus: 50 MHz
Clock: X1.5
Cache: 8 KB + 8 KB
Transistors: 3,300,000
Packet: 320 TCP
Socket: TCP320
sSpec: SK079
Voltage: 2.7 V
Manufacture: 1,997
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Intel Pentium PP120 Mobile
TT80502120
TYPE: Pentium Mobile
Speed: 120 MHz
Bus: 60 MHz
Clock: X2
Cache: 8 KB + 8 KB
Transistors: 3,300,000
Packet: 320 TCP
Socket: TCP320
sSpec: SY021
Voltage: 3.3 V
Manufacture: 1,997
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