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Quantum Effect Design

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See also: IDT, NEC, Toshiba, PMC-Sierra and MIPS

Timeline[edit]

  • 1991 - Quantum Effect Design founded.
  • 1997 - Quantum Effect Design renamed to Quantum Effect Devices.
  • 2000 - Quantum Effect Devices was acquired by the semiconductor manufacturer PMC-Sierra

Processors[edit]

R4600 series ("Orion") - MIPS III
IDT 79RV4600 - @100/133MHz
NKK NR4600 - @100MHz
  • R4640/R4650
IDT 79RV4640 (1995) - @150/180MHz (32-bit) - WebTV Networks Plus Thin Client
IDT 79RV4650 (1994) - @150/180MHz, 133/166MHz (64-bit) - Namco System 23 Hardware
  • R4700 (1996)
IDT 79RVR4700 - @100/133/150MHz, @175/200MHz
R5000 series ("Orion") - MIPS IV
IDT 79RV5000
NEC VR5000
NKK NR5000
Toshiba TX5000
  • R5000A (1997) - @200MHz
  • R5900 (1999)
Sony CXD9615GB @300MHz (64-bit)
Sony PlayStation 2 on Wikipedia
Emotion Engine on Wikipedia
Sony PlayStation - R3051 (R3000A) @33MHz
RM52x0 series (1997)
Quantum Effect Design + MIPS (MTI) -> Quantum Effect Devices
  • RM5230 - @100/133МHz, @150/175МHz (32-bit @66MHz)
  • RM5260 - @133/150МHz, @175/200МHz (64-bit @75MHz)
  • RM5270 - @150/200МHz (64-bit @100MHz)
RM52x1 series (1998)
  • RM5231 - @150/200/250МHz (32-bit @75MHz)
  • RM5261 - @250/266МHz (64-bit @100MHz)
  • RM5271 (1999) - @300МHz (64-bit @125MHz)
RM52x1A series (2001)
Quantum Effect Devices (2000) -> PMC-Sierra
  • RM5231A - @250/350МHz (32-bit @100MHz)
  • RM5261A - @250/400МHz (64-bit @125MHz)
RM7000 series (1998)
  • RM7000 - @250/600MHz (250,180,130nm)
RM9000 series (2001)

Devices[edit]

Device Type PHY modes Manuf. CPU1 FLA1 RAM1 WI1 WI2 Switch Ether. Expan. Ports FCC date
Cobalt RaQ 2 NAS CoO: Flag of the United States.svg Quantum Effect Design
RM5231
250 MHz
0.5 MiB
524,288 B
4,096 Kib
512 KiB
4 Mib
4.882812e-4 GiB
unk. 10/100
2 LAN
IDE

Ultra SCSI

Seagate NASRaQ NAS Cobalt Networks
CoO: Flag of the United States.svg
Service:
RaQ
Quantum Effect Design
RM5231
250 MHz
0.5 MiB
524,288 B
4,096 Kib
512 KiB
4 Mib
4.882812e-4 GiB
unk. 10/100
1 LAN
IDE

Ultra SCSI