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1994: Cyrix

week 02, 1994: Cyrix Cx486DX-33GP

week 07, 1994: Cyrix Cx486DRx²25/50GP

week 13, 1994: Cyrix Cx486DX-40GP

week 14, 1994: Cyrix Cx486DX2-50GP

week 14, 1994: Cyrix Cx486DX2-50 w/ Cooler

week 15, 1994: Cyrix Cx486DX-V33QP

week 19, 1994: Cyrix Cx486DX-40 w/ Cooler, new Logo

week 29, 1994: Cyrix Cx486DX2-66GP ("Cooling Fan Required")

week 35, 1994: Cyrix Cx486DX2-50 w/ Cooler, 'Write-Back'

week 38, 1994: Cyrix Cx486DRx²33/66GP

week 40, 1994: Cyrix Cx486DX-40 w/ Cooler, old Logo

week 48, 1994: Cyrix Cx486DX2-V66GP

week 48, 1994: Cyrix Cx486DX2-V80GP 4.0V

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» all chips made in 1994

Cyrix Cx486DX-33GP


Cx486 DX 33 Cx486DX-33GP	COPYRIGHT USA 1993 CYRIX B190702 N04022OU

Core Frequency:	33 MHz
Board Frequency:	33 MHz
Data bus (ext.):	32 Bit
Address bus:	32 Bit
Voltage:	5 V
Introduced:	09/1993
Manufactured:	week 02/1994
L1 Cache:	8 KB
CPU Code:	Cx486 DX M6
Package Type:	Ceramic PGA-168
Socket:	2/3

Cyrix Cx486DRx²25/50GP


Cx486DRx²25/50GP FL5407C	(C)(M) 1993 Cyrix USA FL5407C

Core Frequency:	50 MHz
Board Frequency:	25 MHz
Clock Multiplier:	2.0
Data bus (ext.):	32 Bit
Address bus:	32 Bit
Voltage:	5 V
Introduced:	09/1993
Manufactured:	week 07/1994
L1 Cache:	1 KB
Package Type:	Ceramic PGA-168
Socket:	1/2/3

Cyrix Cx486DX-40GP


Cx486 DX 40 Cx486DX-40GP	(c)(m)1993 Cyrix USA JAPAN ABE413R

Core Frequency:	40 MHz
Board Frequency:	40 MHz
Data bus (ext.):	32 Bit
Address bus:	32 Bit
Voltage:	5 V
Introduced:	09/1993
Manufactured:	week 13/1994
Made in:	Japan
L1 Cache:	8 KB
CPU Code:	Cx486 DX M6
Package Type:	Ceramic PGA-168
Socket:	2/3

Cyrix Cx486DX2-50GP


Cx468DX2-50GP	COPYRIGHT USA 1993 CYRIX 03H5127N14029 FK5414Z

Core Frequency:	50 MHz
Board Frequency:	25 MHz
Clock Multiplier:	2.0
Data bus (ext.):	32 Bit
Address bus:	32 Bit
Voltage:	5 V
Introduced:	1993
Manufactured:	week 14/1994
Made in:	USA
L1 Cache:	8 KB
CPU Code:	Cx468 DX2 M7
Package Type:	Ceramic PGA-168
Socket:	1/2/3

Cyrix Cx486DX2-50 w/ Cooler


Cx468DX2-50	COPYRIGHT USA 1993 CYRIX 03H5127N14309 FK5414Z

Core Frequency:	50 MHz
Board Frequency:	25 MHz
Clock Multiplier:	2.0
Data bus (ext.):	32 Bit
Address bus:	32 Bit
Voltage:	5 V
Introduced:	1993
Manufactured:	week 14/1994
Made in:	USA
L1 Cache:	8 KB
CPU Code:	Cx468 DX2 M7
Package Type:	Ceramic PGA-168
Socket:	1/2/3

Cyrix Cx486DX-V33QP


Cx486 DX V33 Cx486DX-V33QP 003 FJ5415E

A low voltage version of the Cx486DX-33 (3.3V compared to 5V in the standard version). This processor was intended to be used in mobile devices and comes in a surface-mount PQFP version. This item here is soldered on a small adaptor with standard socket 2/3 pinout.

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Core Frequency:	33 MHz
Board Frequency:	33 MHz
Data bus (ext.):	32 Bit
Address bus:	32 Bit
Voltage:	3.3 V
Introduced:	09/1993
Manufactured:	week 15/1994
L1 Cache:	8 KB
CPU Code:	Cx486 DX M6
Package Type:	Plastic PQFP-208 on PGA-168
Socket:	2/3

Cyrix Cx486DX-40 w/ Cooler, new Logo


Cx486 DX 40	(C)(M)1993 Cyrix USA JAPAN ABF419E

Core Frequency:	40 MHz
Board Frequency:	40 MHz
Data bus (ext.):	32 Bit
Address bus:	32 Bit
Voltage:	5 V
Introduced:	09/1993
Manufactured:	week 19/1994
Made in:	Japan
L1 Cache:	8 KB
CPU Code:	Cx486 DX M6
Package Type:	Ceramic PGA-168 Cooler
Socket:	2/3

Cyrix Cx486DX2-66GP ("Cooling Fan Required")


Cx468 DX2 66 Cx486DX2-66GP Cooling Fan Required	COPYRIGHT USA 1993 CYRIX 03H6366 N29037 PK9429D

Core Frequency:	66 MHz
Board Frequency:	33 MHz
Clock Multiplier:	2.0
Data bus (ext.):	32 Bit
Address bus:	32 Bit
Voltage:	5 V
Introduced:	09/1993
Manufactured:	week 29/1994
Made in:	Japan
L1 Cache:	8 KB
CPU Code:	Cx468 DX2 M7
Package Type:	Ceramic PGA-168
Socket:	1/2/3

Cyrix Cx486DX2-50 w/ Cooler, 'Write-Back'


Cx468DX2-50 CYRIX WRITE BACK Win Logo	COPYRIGHT USA 1993 CYRIX 03H8341 N35091 F2KM435FF

Core Frequency:	50 MHz
Board Frequency:	25 MHz
Clock Multiplier:	2.0
Data bus (ext.):	32 Bit
Address bus:	32 Bit
Voltage:	5 V
Introduced:	1993
Manufactured:	week 35/1994
Made in:	USA
L1 Cache:	8 KB
CPU Code:	Cx468 DX2 M7
Package Type:	Ceramic PGA-168
Socket:	1/2/3

Cyrix Cx486DRx²33/66GP


Cx486DRx²33/66GP F2B6438J	(C)(M) 1993 Cyrix USA Japan F2B6448J

Core Frequency:	66 MHz
Board Frequency:	33 MHz
Clock Multiplier:	2.0
Data bus (ext.):	32 Bit
Address bus:	32 Bit
Voltage:	5 V
Introduced:	09/1993
Manufactured:	week 38/1994
Made in:	Japan
L1 Cache:	1 KB
Package Type:	Ceramic PGA-168
Socket:	1/2/3

Cyrix Cx486DX-40 w/ Cooler, old Logo


Cx486 DX 40	COPYRIGHT USA 1993 CYRIX 8190702N07032 FK3407T

Donated by Christian Lederer. Thanks a lot!

Core Frequency:	40 MHz
Board Frequency:	40 MHz
Data bus (ext.):	32 Bit
Address bus:	32 Bit
Voltage:	5 V
Introduced:	09/1993
Manufactured:	week 40/1994
L1 Cache:	8 KB
CPU Code:	Cx486 DX M6
Package Type:	Ceramic PGA-168 Cooler
Socket:	2/3

Cyrix Cx486DX2-V66GP


Cx468 DX2 V66 Cx486DX2-V66GP 017	(c) (M) 1993 Cyrix USA JAPAN G1BN448K

A low voltage version of the Cx486DX2-66 (3.3V compared to 5V in the standard version).

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Core Frequency:	66 MHz
Board Frequency:	33 MHz
Clock Multiplier:	2.0
Data bus (ext.):	32 Bit
Address bus:	32 Bit
Voltage:	3.3 V
Introduced:	09/1993
Manufactured:	week 48/1994
Made in:	Japan
L1 Cache:	8 KB
CPU Code:	Cx468 DX2 M7
Package Type:	Ceramic PGA-168
Socket:	1/2/3

Cyrix Cx486DX2-V80GP 4.0V


Cx468 DX2 V80 Cx486DX2-V80GP 4.0V	COPYRIGHT USA 1993 CYRIX

Core Frequency:	80 MHz
Board Frequency:	40 MHz
Clock Multiplier:	2.0
Data bus (ext.):	32 Bit
Address bus:	32 Bit
Voltage:	4 V
Introduced:	09/1993
Manufactured:	week 48/1994
L1 Cache:	8 KB
CPU Code:	Cx468 DX2 M7
Package Type:	Ceramic PGA-168
Socket:	1/2/3

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