What's the difference between 2K and 4K SDRAM?
All of Memory FAQThe SDRAM has multiple internal banks. The 16M SDRAM has 2 banks, the 64M has 4 banks. When you tell the SDRAM a ROW or COLUMN address you must also specify which BANK you are referring to. The way to do this is by the 'bank address' (BA). Herein lies the problem. For some unknown reasons, suppliers have lumped together the ROW address pins with the BANK address pins and simply refer to them as 'address' pins.
What is the difference between DDR SDRAM and SDRAM?
SpecTek Select - WelcomeDDR SDRAM is a straightforward evolution from current single data rate (SDR) SDRAM. DDR, which stands for Double Data Rate SDRAM, actually doubles the bandwidth available to your system and runs twice as fast as regular SDRAM. For example, 266MHz DDR SDRAM (133MHz doubled) has the bandwidth of 2.1GB/sec and is referred to as PC2100. The big difference between DDR SDRAM and standard SDRAM is that DDR reads data on both the rising and falling edges of the clock signal.
What is the difference between "2-clock" and "4-clock" SDRAM?
All of Memory FAQThe early SDRAM DIMM design has 2 clock inputs to drive all the SDRAM chip. This was found to be insufficient due to loading on these inputs. Some 4 clock modules will not work in systems that are designed for 2 clock, but some will. SOME 2 clock modules might not work in systems designed for 4 clocks, but then again some will.
What's the difference between regular SDRAM and PC100 SDRAM?
PREMIO Computer, Inc. PREMIO 5169 FAQ / BIOS / DriversPC100 SDRAM is required for CPUs (such as the AMD K6-2/350) that runs at 100MHz front side bus speed.
What is the difference between 1k x 1k and 2k x 2k CCD cameras?
Gatan, Inc: FAQ ImagingThe 2k x 2k CCD camera has an area more than 6 times that of the 1k x 1k MultiScan camera. The pixel size is 25% larger for the 2k x 2k camera, which results in better image resolution.
What is the difference between SDRAM and DDR memory?
PCEX - FAQsSDRAM (single dynamic randomn access memory) is the older style of memory with 2 notches on the stick. The speed of SDRAM is either 100 or 133 MHz (older SDRAM was 66 MHZ - do not mix with pc133 memory !) DDR (double dynamic rate) memory has only 1 notch. The DDR memory will read twice (double) as much information as the SDRAM - the speed of DDR is from 266 to 400 MHz
What is the difference between if any at all between DRAM and SDRAM?
SpecTek Select - WelcomeDRAM stands for "dynamic random access memory," and SDRAM stands for "synchronous dynamic random access memory." As you might guess, SDRAM is a type of DRAM. Other types of DRAM include FPM, EDO, and DDR.
What is the difference between SDRAM and SRAM?
SpecTek Select - WelcomeThough the names look similar, SDRAM and SRAM are really quite different. Static random access memory (SRAM) is usually used for the cache of a system. It is very fast and very expensive, but a relatively small amount is needed to build a cache. Cache memory was designed to improve upon the performance of the processor and the memory subsystem, and is usually located next to the processor. Most desktops and laptops use dynamic random access memory (DRAM) for the main system memory.
What's the difference between DRAM and SDRAM?
SpecTek Select - WelcomeSDRAM (synchronous dynamic random access memory) is one type of DRAM (dynamic random access memory). Other types of DRAM include FPM (fast page mode) and EDO (extended data out).
What is PC SDRAM, PC100 SDRAM and Registered SDRAM?
All of Memory FAQPC SDRAM is a loose general term for SDRAM that runs at 66 MHz and has an SPD chip for compatibility with P-II motherboards. PC100 SDRAM refers to PC100 SDRAM chips or DIMMs that meet INTL PC100 qualification standard. These parts are designed to run at 100 Mhz front side bus (FSB) speeds. Registered SDRAM - This is SDRAM module with Register for Address and Control Signals.
What's the difference between RDRAM and SDRAM?
Frequently asked questions on computer memory - ram faqRDRAM stands for Rambus Dynamic Random Access Memory. SDRAM stands for Synchronous Dynamic Random Access Memory. The two memories are completely different memory technologies and are not compatible with each other. RDRAM is a unique design developed by a company called Rambus, Inc. RDRAM is extremely fast and uses a narrow, high-bandwidth "channel" to transmit data at speeds much faster than SDRAM.
WHAT IS SDRAM?
Memory Upgrades for PC or MAC from Data Memory SystemsSDRAM is an acronym for Synchronous Dynamic Random Access Memory. A High speed DRAM memory that can transfer bursts of non-contiguous data at 100Mbytes per second. Synchronized with the clock cycle of the bus.
How do I tint your 2K primers?
Kirker - Automotive FinishesWhile Kirker markets our PERFECT PRIME and RAPID PRIME 2K urethane primers as “tintable,” it should be noted that our suggestions will yield only a tinted shade, and not a complete shade of the color you are using. Both of these products are available in gray and buff (cream). To tint either color, we recommend using no more than 4 oz. of ULTRA-GLO acrylic urethane paint per each sprayable gallon of primer (or 1 oz. per each quart).
If a SDRAM DIMM module is assembled with a -10 SDRAM chip, is it considered PC100 compatible?
All of Memory FAQNo - An SDRAM DIMM with -10 (100 MHz) chip will support only 66 MHz Systems. This type of module is not guaranteed to run consistently in a PC100, 100 MHz system. In order for the module to be PC100 compatible the components need to be marked with -8A, -8B, -8C, -8D or -8E (or 125 MHz)and example taken from micron chips.
Can you tell by looking at a module if it is SDRAM, FPM, EDO etc?
All of Memory FAQSDRAM, EDO and FPM chips look similar to each other. The best way to tell the difference is to reference the part number on the chip. Most DRAM manufacturers have reference books or lists on their web sites. By looking at a memory module one can attempt to guess what it is. A general guideline is to look at the IC type and size. The EDO and FPM chips are typically packaged in SOJ form and are thicker when compared to that of the SDRAM chips which are typically packaged in slim-line TSOP form.
How can I recognize compliant PC100 or PC133 SDRAM memory?
All of Memory FAQA PC100 or PC133 compliant memory includes a label affixed to it which identifies the module as "PC100 compliant" or "PC133 compliant" . An attempt can be made to verify it by looking at the chip marking which should indicate "-8" or "-7.5" after the string of manufacturer part number, though this may not be entirely accurate.
What is 2-clock SDRAM?
Offtek.co.uk |clock SDRAM refers to the first generation of SDRAM that used 2 CK, or Clock lines, to synchronize the memory chips with the motherboard. The important thing to note is that systems that require 2-clock SDRAM won't accept 4-clock SDRAM and vice versa.
