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AMD Opteron DP HE 200 series Dual-Core processor (Italy, Rev. E, High Efficiency)


Model name: Opteron DP HE 200 series Dual-Core.
Code name: Italy, Rev. E, High Efficiency.
Supplier: AMD.
Component class: CPU.


Generation: K8D.


64 bit technology: AMD64.

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


L1 cache: (2x) 64 kbyte instruction cache, 64 kbyte data cache (Harvard architecture).
L2 cache: (2x) 1 Mbyte.


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

1000 MHz HyperTransport bus.

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


Dual-core technology: two cores connected through HyperTransport bus.

Multi-processor support: dual processor.


Power management

Power management: PowerNow!.

Clock speed

Clock speed Model Multiplier Introduction Order part numbers
200/1600 MHz AMD Opteron 260 HE Dual-Core CPU 8 August 2005 OEM: OSK260FAA6CB
200/1800 MHz AMD Opteron 265 HE Dual-Core CPU 9 August 2005 OEM: OSK265FAA6CB
200/2000 MHz AMD Opteron 270 HE Dual-Core CPU 10 December 2005 OEM: OSK270FAA6CB
200/2200 MHz AMD Opteron 275 HE Dual-Core CPU 11 February 2006 OEM: OSK275FAA6CB


Voltage: 1.15-1.20 V.
Power dissipation: 55 W TDP.

Manufacturing process: 90 nm.

Number of transistors: 233 million.

Die size: 199 mm2.

Packaging: Socket 940.

Step level


Step levels: E6.

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