مشخصاتشو که یکی هست طبق همین سایت که خودت گذاشتی هردوشون مثل هم هستن
Intel Core 2 Extreme QX9650 - 4x3.00GHz, 2x6MB L2 cache, 1,333MHz FSB, 45nm, Yorkfield
• Intel Core 2 Extreme QX6850 - 4x3.00GHz, 2x4MB L2 cache, 1,333MHz FSB, 65nm, Kentsfield
• Intel Core 2 Quad Q6700 - 4x2.67GHz, 2x4MB L2 cache, 1,066MHz FSB, 65nm, Kentsfield
• Intel Core 2 Quad Q6600 - 4x2.40GHz, 2x4MB L2 cache, 1,066MHz FSB, 65nm, Kentsfield
• Intel Core 2 Duo E6850 - 2x3.00GHz, 4MB L2 cache, 1,333MHz FSB, 65nm, Conroe
• Intel Core 2 Duo E6750 - 2x2.67GHz, 4MB L2 cache, 1,333MHz FSB, 65nm, Conroe
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Intel® CORE 2™ QUAD 9650 3.00Ghz / 12Mb / 1333FSB LGA775
Intel® Wide Dynamic Execution, enabling delivery of more instructions per clock cycle to improve execution time and energy efficiency
Intel® Intelligent Power Capability, designed to deliver more energy-efficient performance
Intel® Smart Memory Access, improving system performance by optimizing the use of the available data bandwidth
Intel® Advanced Smart Cache, providing a higher-performance, more efficient cache subsystem. Optimized for multi-core and dual-core processors
Intel® Advanced Digital Media Boost, accelerating a broad range of applications, including video, speech and image, photo processing, encryption, financial, engineering and scientific applications. Now improved even further on 45nm versions with Intel® HD Boost utilizing new SSE4 instructions for even better multimedia performance