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AMD Opteron UP 100 series processor (Venus, Socket 940)


Model name: Opteron UP 100 series.
Code name: Venus, Socket 940.
Supplier: AMD.
Component class: CPU.


Generation: K8.

AMD Opteron processor (front). [AMD]

AMD Opteron processor


64 bit technology: AMD64.

Multimedia instruction sets: MMX, Enhanced 3DNow!, SSE, SSE2, SSE3.


L1 cache: 64 kbyte instruction cache, 64 kbyte data cache (Harvard architecture).
L2 cache: 1 Mbyte.


128 bit (dual-channel), 200 MHz, Registered DDR memory controller: max. 16 x 512 Mbyte = 8 Gbyte (8 x 1 Gbyte double-sided PC3200R memory module).

1000 MHz HyperTransport bus.

Memory protection: NX bit (Enhanced Virus Protection, EVP).


Multi-processor support: single processor only.


Clock speed

Clock speed Model Multiplier Power dissipation Introduction Order part numbers
200/1600 MHz AMD Opteron 142 CPU 8 67 W TDP December 2004 OEM (stepping E4): OSA142FAA5BK,
PIB (stepping E4): OSA142BKBOX
200/1800 MHz AMD Opteron 144 CPU 9 67 W TDP December 2004 OEM (stepping E4): OSA144FAA5BK,
PIB (stepping E4): OSA144BKBOX
200/2000 MHz AMD Opteron 146 CPU 10 67 W TDP December 2004 OEM (stepping D4): OSA146FIK5BB,
OEM (stepping E4): OSA146FAA5BK,
PIB (stepping E4): OSA146BKBOX
200/2200 MHz AMD Opteron 148 CPU 11 85.3 W TDP December 2004 OEM (stepping E4): OSA148FAA5BK,
PIB (stepping E4): OSA148BKBOX
200/2400 MHz AMD Opteron 150 CPU 12 85.3 W TDP December 2004 OEM (stepping E4): OSA150FAA5BK,
PIB (stepping E4): OSA150BKBOX
200/2600 MHz AMD Opteron 152 CPU 13 104 W TDP August 2005 OEM (stepping E4): OSA152FAA5BK,
PIB (stepping E4): OSA152BKBOX



  • step level D4: 1.40 V,
  • step level E4: 1.35-1.40 V.

Manufacturing process: 90 nm.

Number of transistors: 114 million.

Die size: 115 mm2.

Packaging: Socket 940.

Step level


Step levels: D4, E4.

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