RAM
Chart - RAM Speed Memory Specs: |
|
30 pin SIPPs (Single
In-Line Pin Package). |
|
30 pin SIMMs (Single
In-Line Memory Module). |
|
DRAM |
72
pin DRAM SIMMs |
|
|
Clock Rate |
Peak Bandwidth |
(FPM)
Fast Page Mode [60, 70ns] |
|
25MHz |
200 MBps |
(EDO)
Extended Data Out [50, 60, 70ns] |
|
40MHz |
320 MBps |
EDO is 10%
to 15% faster than FPM. |
|
168
pin SDRAM DIMMs |
SDRAM
DIMMs |
Data
Rate |
FSB |
Peak
Bandwidth |
PC66 |
= |
66MHz |
528 MBps |
PC100 |
= |
100MHz |
800 MBps |
PC133 |
= |
133MHz |
1.1 GBps |
|
184
pin RDRAM (RAMBUS) RIMM Modules |
RAMBUS
RIMMs |
Data
Rate |
Clock
Rate = FSB |
Peak
Bandwidth |
PC600 |
600MHz |
300MHz |
1.2 GBps |
PC700 |
712MHz |
356MHz |
1.4 GBps |
PC800 (Single-Channel)
= RIMM 3200 |
800MHz |
400MHz |
1.6 GBps/channel |
PC800 (Dual-Channel) |
|
|
3.2 GBps |
PC1066 (Single-Channel)
= RIMM 4200 |
1066MHz |
533MHz |
2.1 GBps/channel |
PC1066 (Dual-Channel) |
|
|
4.2 GBps |
|
232
pin RDRAM (RAMBUS) RIMM Modules |
PC1200 (Single-Channel)
= RIMM 4800 |
1200MHz |
600MHz |
2.4 GBps |
PC1200 (Dual-Channel) |
|
|
4.8 GBps/channel |
DDR
Default voltage is 2.5v+-0.1v |
184
pin DDR SDRAM DIMMs |
DDR
(Double Data Rate)
SDRAM DIMMs |
Data
Rate |
FSB |
Peak
Bandwidth |
PC1600 |
= DDR200 |
200MHz |
100MHz |
1.6 GBps |
PC2100 |
= DDR266 |
266MHz |
133MHz |
2.1 GBps |
PC2700 |
=
DDR333 |
333MHz |
166MHz |
2.7
GBps |
PC3200 |
=
DDR400 |
400MHz |
200MHz |
3.2
GBps |
PC3500 |
= DDR433 |
433MHz |
217MHz |
3.5 GBps |
PC3700 |
= DDR466 |
466MHz |
233MHz |
3.7 GBps |
PC4000 |
= DDR500 |
500MHz |
250MHz |
4.0 GBps |
PC4200 |
= DDR533 |
533MHz |
266MHz |
4.2 GBps |
|
RAMBUS XDR DRAM |
Data
Rate |
|
Peak
Bandwidth |
|
|
3.2GHz |
400MHz |
6.4 GBps |
DDR2 Default voltage is 1.8v+-0.1v |
240
pin DDR2 DIMMs |
PC2-3200 |
= DDR2-400 |
400MHz |
200MHz |
3.2GBps |
PC2-4200 |
= DDR2-533 |
533MHz |
267MHz |
4.2GBps |
PC2-5300 |
= DDR2-667 |
667MHz |
334MHz |
5.3GBps |
PC2-5400 |
= DDR2-667 |
667MHz |
334MHz |
5.4GBps |
PC2-6400 |
= DDR2-800 |
800MHz |
400MHz |
6.4GBps |
PC2-8000 |
= DDR2-1000 |
1000MHz |
500MHz |
8.0GBps |
PC2-8500 |
= DDR2-1066 |
1066MHz |
533MHz |
8.5GBps |
PC2-8800 |
= DDR2-1100 |
1100MHz |
550MHz |
8.8GBps |
PC2-9600 |
= DDR2-1200 |
1200MHz |
600MHz |
9.6GBps |
Double Data Rate Three
Synchronous Dynamic Random Access Memory |
DDR3 Default voltage is
1.5v to 1.65v |
240 pin DDR3 DIMMs |
PC3-8500 |
= DDR3-1066 |
1066MHz |
1333MHz |
8.5GBps |
PC3-10600 |
= DDR3-1333 |
1333MHz |
1600MHz |
10.6GBps |
PC3-12800 |
= DDR3-1600 |
1600MHz |
1866MHz |
12.8GBps |
PC3-14900 |
= DDR3-1866 |
1866MHz |
2000MHz |
14.9GBps |
PC3-16000 |
= DDR3-2000 |
2000MHz |
2133MHz |
16.0GBps |
PC3-17066 |
= DDR3-2133 |
2133MHz |
2400MHz |
17.0GBps |
PC3-19200 |
= DDR3-2400 |
2400MHz |
|
19.2GBps |
|
|
|
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