DDR information and comparisons
| User Rating: | |
| Picture: |  |
| Voltage: | 2.5 Volts (standard); 1.8 V (low voltage) |
| Speed: | 200 MHz, 266 MHz, 333 MHz, 400 MHz |
| Modules: | 184-pin DIMM unbuffered registered; 200-pin SODIMM; 172-pin MicroDIMM |
| Prefetch Buffer: | 2n |
| Release year: | 2000 |
| Data Strobes: | Single-ended |
| Chipset support: | All DTs, NBs, and servers |
| Bus clock: | 100-200 MHz |
| Succeeded by: | DDR2 |
| Internal Rate: | 100-200 MHz |
| Package: | TSOP (66 pins) (Thin Small Outline Package) |
| Transfer Rate: | 0.20-0.40 GT/s (gigatransfers per second) |
| Read Latency: | 2, 2.5, 3 Clock cycles |
| Channel Bandwidth: | 1.60-3.20 GBps |
| Write Latency: | 1 clock cycle |
| Internal banks: | 4 |
| Density: | 128MB¨C1GB |