Intel Core 2 Quad Q9550
Overview
Product sourcing insights & recommendations
The Intel Core 2 Quad Q9550 has transitioned from a mainstream performance processor to a niche legacy component, primarily serving the retro computing, preservation, and budget upcycling markets in 2026. AlibabaCpubenchmark
Market Trends & Insights (2024–2026)
The processor remains popular for authentic Windows 10 "retro" builds and light-duty home servers (e.g., Pi-hole or Home Assistant), as its four physical cores offer stable performance for background tasks. Alibaba However, its professional utility is sharply declining due to the absence of modern instruction sets like AVX and SSE4.2, which are required by modern creative software and browsers. AlibabaCpubenchmark
Performance & Benchmarks
* Multithread Rating: Average PassMark score of 2,387, placing it roughly in the 60th percentile of all legacy CPUs. Cpubenchmark
* Gaming Status: Classified as obsolete for modern AAA titles, scoring only 207 in specialized gaming benchmarks compared to 9,800+ for current-gen processors. Cpubenchmark
* Overclocking: Still highly regarded for its headroom, often hitting 3.4–3.6 GHz with stable cooling, making the SLB8V (E0 stepping) variant the most sought-after by enthusiasts. Alibaba
Pricing & Sourcing Trends
The market for the Q9550 is bifurcated between high-priced "placeholder" retail listings and low-cost used stock:
* Used Market: Typically found for $20 – $30 USD on secondary marketplaces, which is the standard price for hobbyist builders. Cpubenchmark
* B2B Wholesale: In bulk sourcing, units are available for $11.88 – $21.88 with a minimum order quantity (MOQ) of 10 pieces. AlibabaAlibaba
* Retail Inflation: Some legacy retail listings show prices exceeding $300 USD, though these are generally non-competitive and reflect automated inventory pricing rather than actual market value. Cpubenchmark
For those looking to extend the life of an existing LGA 775 system, the Q9550 remains a cost-effective upgrade when paired with an SSD, though it cannot officially support Windows 11. Cpubenchmark
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Intel Core 2 Quad Q9550 Processor
Products · 2 lists
For Intel Core 2 Quad Q9550 2.8 GHz Quad-Core CPU Processor 12M 95W 1333 LGA 775
Shenzhen Shangfan Technology Co., Limited🇨🇳CN10 yrs
Intel Core 2 Quad Q9550 CPU 4-Core 2.83GHz/12M/1333 SLB8V LGA 775 Processor 95
Shenzhen Pindien Technology Co., Ltd.🇨🇳CN5 yrs
Core 2 Quad CPU Q9550 2.83GHz 12M FSB1333 LGA775 Processor desktop In Stock
Shenzhen Sitenghui Technology Co., Ltd.🇨🇳CN13 yrs
Q9500 LGA 775 Processor 4-Cores 2.83GHz 6MB for Intel's Desktop New or Refurbished in Stock
Shenzhen Yongtai Tongchuang Technology Co., Ltd.🇨🇳CN3 yrs
Cpu Q9400 Core Lga 775 Q9400 Cpus
Shenzhen Ruierda Electronic Technology Co., Ltd.🇨🇳CN4 yrs
CPU Core 2 Quad q8200 2.33ghz/4m/1333 slb5m Socket 775 CPU Processor In Stock
Shenzhen Sitenghui Technology Co., Ltd.🇨🇳CN13 yrs
Core 2 Quad Q9650 3.0 GHz 12M 1333MHz 4-Core Processor LGA 775 CPU Processor Desktop
Shenzhen Sitenghui Technology Co., Ltd.🇨🇳CN13 yrs
For Intel Core Processor I5 4590 LGA 1150 3.3GHz 4-Core Four Threads 100% Working Desktop Processor
Zejizhi (Shenzhen) Technology Co., LTD.🇨🇳CN6 yrs
For Intel Q9650 CPU 12M Cache 3.00 GHz Speed 1333 MHz FSB LGA775 for SLB8W High Performance Product Category
Shenzhen Levensun Technology Co., Limited🇨🇳CN2 yrs
New Product Q9650 Cpu Core 2 Quad Processor 775 Socket Cpu
Shenzhen South Legend Technology Co., Ltd.🇨🇳CN12 yrs
New for Core I3-9100 Quad-Core Desktop Processor up to 4.2 GHz LGA 1151 300 Series 65W Virtualization Technology
Shenzhen Youqi Technology Co., Limited🇨🇳CN1 yr
used For Xeon X5550 X5560 X5570 CPU LGA 1366 L3 Cache 8MB Quad-Core Server CPU Processor
Shenzhen Microwin New Technology Co., Ltd.🇨🇳CN15 yrs
New for Core I9-14900K Quad-Core 6.0GHz 22nm 8MB L3 Cache Desktop Processor LGA 1700 125W with Virtualization Technology
Shenzhen Gaoshuiping Optoelectronics Co., Ltd.🇨🇳CN5 yrs
New for Core I9 12900K/i7 12700K/i5 12600K/i3 12100 Desktop CPU Processor Quad-Core 2.2GHz
Shenzhen Zhuohangsheng Technology Electronics Co., Ltd.verified🇨🇳CN2 yrsNew for Core I9 12900K/i7 12700K/i5 12600K/i3 12100 Desktop CPU Processor Quad-Core 2.2GHz
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Sources & References
20 sources cited · Verified industry data & reports
Intel Core 2 Quad Q9550 Specs
TechPowerUp
Core 2 Quad Q9550 has 12 MB of L2 cache and operates at 2.833 GHz. Intel is making the Core 2 Quad Q9550 on a 45 nm production node using 820 million ...
Is the Intel Core 2 Quad Core 9550 CPU outdated?
Quora
Is the Intel Core 2 Quad Core 9550 CPU outdated?
Intel Core2 Quad Q9550 @ 2.83GHz
CPU Benchmarks
CPU Mark Distribution for Intel Core2 Quad Q9550 @ 2.83GHz. Submitted Baseline Distribution Graph as of 17th of June 2026.
Which motherboard to get for core 2 quad Q9550?
Tom's Hardware
After the recent discovery of the cause for many headaches [Intel core 2 quad Q9550(45nm) + nForce 680i LT] = no mobo support for chip.
Intel Core 2 Quad Q9550 283GHz Quad-Core Processor ...
Amazon.com
Top highlights · Brand. Intel · CPU Manufacturer. Intel · CPU Model. Core 2 Quad · CPU Speed. 2.83 GHz · CPU Socket. LGA 775 · Secondary Cache. 12 MB.
Is Intel's Core2Quad Finally Obsolete..? - YouTube : r ...
Reddit · r/pcmasterrace
Is Intel's Core i5 4670K Obsolete in 2026? - YouTube · Intel is doing it again... · Intel i³ · Genshin Impact 4.4 on a 2008 Core2 Quad Q9550 · Is it ...