DDR2 SDRAM
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Double Data Rate 2 Synchronous Dynamic Random-Access Memory is a double data rate synchronous dynamic random-access memory interface. It is a JEDEC standard; first published in September 2003. DDR2 su
Front and back of a 2 GB PC2-5300 DDR2 RAM module for desktop PCs (DIMM)
PC2-5300 DDR2 SO-DIMM (for notebooks)
DDR2 P vs F Server DIMM's Notch Positions compared
Intel ® 6402 Advanced Memory Buffer
GDDR3 SDRAM
Videos
GDDR3 SDRAM is a type of DDR SDRAM specialized for graphics processing units offering less access latency and greater device bandwidths compared to DDR2 SDRAM of the same generation. Its specification
DDR2 SDRAM
…I/O clock rate is missing. It had severe overheating issues due to the nominal DDR voltages. ATI has since designed the GDDR technology further into GDDR3, which is based on DDR2 SDRAM, though with several additions suited for graphics cards. GDDR3 was commonly used in graphics cards and some tablet PCs…
GDDR3 chips on a AMD Radeon HD 4670
A Samsung GDDR3 256MBit package
Inside a Samsung GDDR3 256MBit package