R.A.M. TIMELINE

R.A.M. TIMELINE
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1:- FPM RAM(1990)
# Fast Page Mode Random Access Memory
# 30 pins
# Data Speed ~176mbps
# Clock Speed ~25 MHz
# SIMM(Single Inline Memory Module)

2:- EDO RAM(1994)
# Extended Data Out Random Access Memory
# 72 pins
# Data Speed ~264mbps
# Clock Speed ~40 MHz
# SIMM(Single Inline Memory Module)

3:- SDRAM
# Synchronus Dyanamic Random Access Memory
# 168 pins
# Data Speed ~1.1gbps
# Clock Speed ~100MHz/133 MHz
# DIMM(Double Inline Memory Module)

4:- RDRAM(1998)
# Rambus Dyanamic Random Access Memory
# 184 pins
# Data Speed ~800mbps
# Clock Speed ~400MHz
# RIMM(Rambus Inline Memory Module)

5:- DDR1(2000)
# Double Data Rate Random Access Memory
# 184 pins
# Data Speed ~1600mbps in ~200 MHz
# Data Speed ~3200mbps in ~400 MHz
# DIMM(Double Inline Memory Module)

6:- DDR2(2003)
# Double Data Rate Random Access Memory
# 240 pins
# Data Speed ~3200mbps in ~400 MHz
# Data Speed ~6400mbps in ~800 MHz
# DIMM(Double Inline Memory Module)

7:- DDR3(2007)(LATEST)
# Double Data Rate Random Access Memory
# 240 pins
# Data Speed ~6400mbps in ~800 MHz
# Data Speed ~12800mbps in ~1600 MHz
# DIMM(Double Inline Memory Module)
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