AMD 30925 manual AMD Opteron Processor Series and Model Numbers, AMD64

Builder’s Guide for AMD Opteron™ Processor-Based	30925 Rev. 3.04 February 2004
Servers and Workstations

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	Yes	Yes	Yes
controller
Memory controller width	128-bit	128-bit	128-bit
ECC DRAM protection	Yes	Yes	Yes
HyperTransport™	Yes	Yes	Yes
technology
HyperTransport links	3/0	3/1	3/3
(total/coherent)
HyperTransport link	16 bits x 16 bits	16 bits x 16 bits	16 bits x 16 bits
width
HyperTransport bus	800MHz	800MHz	800MHz
frequency
AMD64	Yes	Yes	Yes
Simultaneous 32- and	Yes	Yes	Yes
64-bit computing
L1 Cache size	64 Kbytes/64 Kbytes	64 Kbytes/64 Kbytes	64 Kbytes/64 Kbytes
(data/instruction)
L2 Cache size	1MB	1MB	1MB
Pipeline stages	12/17	12/17	12/17
(integer/floating point)

36 Hardware Considerations Chapter 5