ChipGears

VIA C7-M CPU Esther Processor 1600MHz 400MHz PGA478 764 784 RARE

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Specifications

Type CPU / Microprocessor
Manufacturer VIA
Family C7
Part number -
Frequency 1.6 GHz
Socket PGA478

Item Condition

✅ Available now
New old stock.
Unused part, though may show minor signs of long-term storage. Overall clean appearance.
Description:
This unmarked VIA C7-M processor is believed to be a special OEM or eng version of the C7-M 764/784 series, designed for compact and power-efficient notebook systems in the mid-2000s. Unlike retail models, it features a clean top surface without standard part markings, likely used for custom integration or internal validation.
Built on VIA’s “Esther” core, the C7-M series was known for its 90 nm process, 128 KB cache, and advanced power management, balancing low thermal output with adequate performance for mobile and embedded computing.
✅ OEM / unmarked VIA C7-M CPU (possible 764/784 variant)
✅ 90 nm “Esther” architecture with strong power efficiency
✅ PGA-based mobile package design
✅ Rare unbranded version ideal for collectors and research displays
✅ A distinctive piece representing VIA’s final era of x86 mobile processor innovation.
 

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