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IDT R4700
  IDT R4700 79RV4700-100G 'Orion'
  IDT R4700 79RV4700-133G
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The IDT R4700 Processor
The IDT R4700 'Orion' was designed by Quantum Effect Devices (QED), a company started by former MIPS employees. R4700 processors where used in Silicon Graphics Indy workstations and are still used in Cisco series 4000 routers.
 
References:  MIPS R4600 Product Information  IDT 79R4700 Documents  R4600 at SGIstuff
IDT R4700 79RV4700-100G 'Orion'
IDT R4700 79RV4700-100G 'Orion' Top Side
IDT
ORION
79RV4700
-100G
YB9706P
IDT R4700 79RV4700-100G 'Orion' Back Side
FV13646
MALAY FQ
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Core Frequency:100 MHz
Board Frequency:50 MHz
Clock Multiplier:2.0
Data bus (ext.):64 Bit
Address bus:64 Bit
Transistors:2,200,000
Voltage:3.3 V
Introduced:1994
Manufactured:week 06/1997
Made in:Malaysia
L1 Cache:16+16 KB
L2 Cache:512 KB
CPU Code:Orion
Package Type:Ceramic
Goldcap
PGA-179
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IDT R4700 79RV4700-133G
IDT R4700 79RV4700-133G Top Side
IDT
ORION
79RV4700
-133G
SCD7131
YD9803C
IDT R4700 79RV4700-133G Back Side
FV19122
MALAY HA
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Core Frequency:133 MHz
Board Frequency:66 MHz
Clock Multiplier:2.0
Data bus (ext.):64 Bit
Address bus:64 Bit
Transistors:2,200,000
Voltage:3.3 V
Introduced:1994
Manufactured:week 03/1998
Made in:Malaysia
L1 Cache:16+16 KB
L2 Cache:512 KB
CPU Code:Orion
Package Type:Ceramic
Goldcap
PGA-179
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