AMD ADA4200DAA5BV - Athlon 64 X2 2.2 GHz Processor Manual page 30

Builder's Guide for AMD Athlon™ 64 Processor-Based
Desktops and Workstations
Table 3. AMD Athlon™ 64 Processor Series (Continued)
Series
Memory Type
Memory Width
DIMM Sizes
DRAM Devices
ECC DRAM protection Yes
HyperTransport™
technology
HyperTransport™ link
width
HyperTransport™ bus
frequency
AMD64
HyperTransport™
bandwidth
Simultaneous 32- and
64-bit computing
L1 Cache size
(data/instruction)
L2 Cache size
Pipeline stages
(integer/floating point)
30
AMD Athlon™ 64 FX
(939-Pin or 940-Pin)
Processor
Registered (940-pin) /
Unbuffered (939-pin)
128-bit + ECC or
64-bit + ECC
32 Mbytes – 4 Gbytes
(940-pin) /
32 Mbytes – 1 Gbyte
(939-pin)
4, 8, and 16 bits wide
(940-pin) /
8 and 16 bits wide
(939-pin)
Yes
16 bits 16 bits
x
800 MHz (940-pin) /
1.0 GHz (939-pin)
Yes
6.4 Gbytes/s (940-pin) /
8 Gbytes/s (939-pin)
Yes
64 Kbytes/64 Kbytes
1 Mbyte
12/17
Hardware Considerations
31684 Rev. 3.00 September 2004
AMD Athlon™ 64
(939-Pin) Processor
Unbuffered
128-bit + ECC or
64-bit + ECC
32 Mbytes – 1 Gbyte
8 and 16 bits wide
Yes
Yes
16 bits 16 bits
x
1.0 GHz
Yes
8 Gbytes/s
Yes
64 Kbytes/64 Kbytes
512-Kbyte and
1-Mbyte options
12/17
AMD Athlon™ 64
(754-Pin) Processor
Registered or
unbuffered (not
interchangeable, board
designed for one or the
other)
64-bit + ECC
32 Mbytes – 1 Gbyte
(unbuffered)
32 Mbytes – 4 Gbytes
(registered)
4, 8, and 16 bits wide
Yes
Yes
16 bits 16 bits
x
800 MHz
Yes
6.4 Gbytes/s
Yes
64 Kbytes/64 Kbytes
256-Kbyte, 512-Kbyte,
and 1-Mbyte options
12/17
Chapter 4