Motherboard C7 D Processor

Updated July 3, 2026

Overview

Product sourcing insights & recommendations

19 来源

The phrase "motherboard c7 d processor" refers to an integrated computing platform featuring the VIA C7-D processor, which was historically significant as the world's first "carbon-free" desktop CPU Viagallery. While largely obsolete for mainstream consumer use, it maintains a presence in niche industrial and legacy markets due to its ultra-low power consumption and hardware security features.

Product Overview

The VIA C7-D is a 32-bit x86 processor based on the Esther core (90nm process). It was typically sold as a BGA (Ball Grid Array) component, meaning the processor was permanently soldered onto the motherboard at the factory Cpu-World.

* Key Specs: Clock speeds range from 1.5 GHz to 1.8 GHz, with a TDP of only 20 Watts Digitimes Cpu-World.

* Integrated Security: Features the VIA PadLock Security Engine, providing hardware acceleration for AES encryption and secure hashing Cpu-World.

* Chipset Pairings: Commonly integrated into Mini-ITX boards like the VIA PC2500/PC3500 series using VIA CN700 or CN800 chipsets Overclock3D Cpu-Upgrade.

Market Trends & Insights

1Industrial Longevity: Current B2B listings show that VIA C7-D boards, such as the VIA VB7007, are still available as "new old stock" or refurbished units for specialized applications like POS machines and industrial control systems Alibaba.
2Legacy Energy Efficiency: At its launch, the C7-D pioneered "Green Computing." Today, this niche has been largely superseded by modern SoC (System on Chip) architectures from Intel (Atom/N-series) and ARM, which offer exponentially higher performance at similar or lower power envelopes Semianalysis.
3Security Niche: The PadLock engine's hardware-level encryption once gave it an edge in thin clients and secure terminals, though modern CPUs now include more advanced security instruction sets (like Intel AES-NI).
4Supply Chain Status: While production of the C7-D has ceased, the secondary and industrial replacement markets remain active for maintaining legacy infrastructure that requires specific x86 compatibility without the thermal overhead of standard desktop processors.

Would you like to explore modern industrial motherboard alternatives with higher performance and similar low-power profiles?

Sources & References

19 sources cited · Verified industry data & reports

VIA C7

Wikipedia

C7-D: similar to original C7, but RoHS-compliant and marketed as "carbon-free processor". Some variants do not support PowerSaver [citation needed]; Eden ...

VIA C7-D 1500/400

CPU-World

VIA C7-D 1500/400 specifications ; Frequency ? 1.5 GHz / 1500 MHz ; Bus speed ? 400 MHz ; Clock multiplier ? 15 ; Package, 400-ball NanoBGA2 0.83" x 0.83" (2.1 cm x ...

All you need to know about VIA's C7

[H]ard|Forum

The New VIA processors are built to run cool and on low power. At idle, the 2GHz C7 runs at 0.1W and 20W under full load.

VIA C7-D 1500MHz Benchmark

CPU Benchmarks

CPU Mark Distribution for VIA C7-D 1500MHz ; Intel Core i5-12400F · 3,487 ; AMD Ryzen 5 5600X · 3,366 ; Intel Core i9-9900K @ 3.60GHz · 2,910 ; AMD Ryzen 5 3600.

VIA Carbon-Free C7-D CPU's Attract UK Customers

OC3D

With the pairing of VIA's C7-D CPU and CN700 chipset, it has won adoption by UK-based Evesham Technology and Tranquil PC. Both vendors have ...

Product Specifications

Intel

Intel® product specifications, features and compatibility quick reference guide and code name decoder. Compare products including processors, desktop boards ...

Motherboard C7 D Processor

Overview

Product Overview

Market Trends & Insights

Industrial Motherboard With Via C7 D Processor

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