combatentropy
Veteran
Digic chips are basically modded Texas Instrument chips and those sell for ~ $15 . . .
Can you specify your source for DIGIC chips being so simple and cheap? Because this is the opposite of what I have come to understand.
The DIGIC is an ASIC, the most expensive kind of chip there is. An ASIC (Application-Specific Integrated Circuit) is a custom-designed chip. Probably far fewer transistors than a recent processor from Intel or Qualcomm (which are like $30 each, give or take $25). But also drastically fewer units shipped. While Intels will find there way into all manner of desktops, laptops, and phones across the world, an ASIC will only ever be put in that particular company's cameras (and only in some of them).
Nevertheless the development costs are still millions of dollars. Jan Crittenden of Panasonic said that the chips in the DVX100 cost $5 million (post).
Not every camera comes with an ASIC. For example, the Ikonoskop did not. Nor the Digital Bolex. Nor the original Red One. But typically cameras from the established megacorporations do. That's why a $500 DSLR can compress an 18-megapixel RAW image into MPEG-4 instantaneously without loud fans. But a beefy PowerMac tower doing the same thing with PowerPC G4 processors took several minutes, while sounding like a 747. However, the DSLR cannot run Microsoft Word. That's the trade-off: A custom ASIC can do a few things, very efficiently. A general-purpose chip can do everything, given enough time. Both cost millions of dollars to make.
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