Builder’s Guide for AMD Opteron™ Processor-Based

Servers and Workstations

30925 Rev. 3.04 February 2004

36 Hardware Considerations

Chapter 5

200 series = Up to 2-way servers and workstations 800 series = Up to 8-way servers and workstations yy—Indicates relative performance within the series. In other words, an AMD Opteron processor model 244 is higher performing than an AMD Opteron processor model 242, etc. Table 3 further explains the differences between AMD Opteron processor series and model numbers.

Table 3. AMD Opteron™ Processor Series and Model Numbers

Series 100 Series 200 Series 800 Series
Scalability 1-way Up to 2-way Up to 8-way
Performance www.amd.com/opteronperformance
Frequency A comprehensive list of available processors can be found on our Web
site at www.amd.com/server or www.amd.com/workstation
Integrated DDR memory
controller
Yes Yes Yes
Memory controller width 128-bit 128-bit 128-bit
ECC DRAM protection Yes Yes Yes
HyperTransport™
technology
Yes Yes Yes
HyperTransport links
(total/coherent)
3/0 3/1 3/3
HyperTransport link
width
16 bits x 16 bits 16 bits x 16 bits 16 bits x 16 bits
HyperTransport bus
frequency
800MHz 800MHz 800MHz
AMD64 Yes Yes Yes
Simultaneous 32- and
64-bit computing
Yes Yes Yes
L1 Cache size
(data/instruction)
64 Kbytes/64 Kbytes 64 Kbytes/64 Kbytes 64 Kbytes/64 Kbytes
L2 Cache size 1MB 1MB 1MB
Pipeline stages
(integer/floating point)
12/17 12/17 12/17