Cpu Core 2 Quad Qx9770

Updated August 15, 2026

Overview

Product sourcing insights & recommendations

16 来源

The Intel Core 2 Extreme QX9770 has transitioned from a high-end consumer processor to a rare "Holy Grail" collector's item in 2026. Alibaba Alibaba While technically obsolete for modern gaming and OS tasks like Windows 11, it remains the ultimate trophy for retro-computing enthusiasts building period-correct "time capsule" rigs from 2008. Alibaba

Market Trends & Pricing (2026)

The market for the QX9770 is driven almost entirely by scarcity rather than utility. Alibaba

* Collector Pricing: Standard working units typically range from $320 to $790 USD, with a median price of approximately $545. Alibaba Youtube

* Premium Listings: Rare "New-Old-Stock" (factory-sealed) units have been seen listed for as much as $2,988 USD. Alibaba

* Market Risk: Due to high demand among collectors, the market is flooded with fake units (often relabeled Q9650s). Alibaba Verification of the "SLAWM" stepping code is essential for buyers. Alibaba

Technical & Historical Legacy

Launched in March 2008, the QX9770 was the first Intel CPU to support a 1600 MHz Front-Side Bus (FSB) and was the highest-performing processor for the legendary LGA 775 platform. Alibaba Bit-Tech

* Key Specs: 45nm "Yorkfield" architecture, 3.2 GHz base clock, 12MB L2 Cache, and an unlocked multiplier for overclocking. Techpowerup Alibaba

* Power Demand: With a high 136W TDP, it requires high-end X48 chipsets and robust cooling solutions to remain stable. Alibaba Informationweek

Performance in 2026

Functional utility is limited by missing modern instruction sets (SSE4.2, AVX) required by today's software. Alibaba

* Retro Gaming: Excellent for high-end Windows XP/7 gaming rigs. Alibaba

* Modern Utility: Functionally outperformed by modern budget chips (like the Core i3) that cost 70-80% less. Alibaba

* Recommendation: For those seeking functional performance on the LGA 775 platform without the "collector tax," the Core 2 Quad Q9650 or a modded Xeon X5470 offer nearly identical performance for ~10% of the price. Alibaba

Based on these market insights, here are your next steps:

Sources & References

16 sources cited · Verified industry data & reports

DDR3 Memory Scaling: Intel's Core 2 Quad Examined

Tom's Hardware

This is the only Core 2 quad-core processor it has a 3.2 GHz core clock, the QX9770 is the fastest Core 2 processor available for Socket 775. ...

Intel Core 2 Extreme QX9770 Specs - CPU Database

TechPowerUp

Core 2 Extreme QX9770 has 12 MB of L2 cache and operates at 3.2 GHz. Intel is building the Core 2 Extreme QX9770 on a 45 nm production process using 820 million ...

Why is the Intel Core 2 Extreme QX9770 still sooo ...

Reddit · r/intel

I dug up an old high-end gaming desktop from 2007. Things a beauty - GeForce 8800 Ultra, Asus p5n-e sli motherboard, heavy duty cooling fans, and a whopping ...

Intel Core 2 Extreme QX9770 Guide: What to Know Before ...

Alibaba

Intel Core 2 Extreme QX9770 remains the highest-performing, officially supported CPU for that platform. up to $2,988.90. Verified working units ...

Intel Launches Core Series 2 Processor with Real-Time ...

Intel Newsroom

Intel Core Series 2 processors deliver up to 4.4x lower max PCIe latency1, up to 2.5x more deterministic response time2, up to 3.8x better ...

CPU Comparison 2026: Modern Processors Across Every ...

Microchip USA

CPU comparison guide for 2026 covering performance, architectures, AI processors, and how to choose the right CPU for every application.