Intel® Core™2 Extreme Processor
For Extreme Desktops
Extreme Power. Extreme Enjoyment.
With four blistering cores, the Intel® Core™2 Extreme processor delivers unrivaled performance to deliver 3D realism and game responsiveness.‡ For the über creative, performing tasks like video encoding, graphic design, and sound engineering, it’s the ultimate processor to power through those computer-intensive programs.
What the Experts are Saying
"We imagine our infatuation with Intel's new Core 2 Extreme QX9650 processor will wear off soon, but it hasn't yet. Intel's first 45-nanometer Penryn CPU just makes for an amazing gameplay experience."
COMPUTERSHOPPER.com | December 2007
Key Features
- Almost too real
- Get stunning realism on immersive multi-threaded games with advanced artificial intelligence (AI), particle systems, dynamic physics, and texture generation engines with four cores of pure performance.
- Expect everything—and get it
- Get the ultimate engine for advanced multimedia with Intel® HD Boost (Intel® HDB) built into the Intel Core 2 Extreme processor. It delivers up to 40 percent higher performance for intensive multimedia applications like HD video encoding.‡
- Take control
- With overspeed protection removed, you can tune your system for maximum performance to go where no gamer has gone before.Δ
- Get it done fast
- Maximize your system performance with the latest in cutting-edge processor technologies.
Related blog posts from The Inside Scoop
Is faster always better? Yes, but it's not always what you should buy.
So as you evaluate the performance of the components below, don't look at them independent from one another—consider them interdependent partners that make up your ideal system. And, keep in mind that your future needs—like adding software or growing your digital media collection—can have an impact down the road.
Roll over each word below to find a pop-up box. We have provided definitions you need to know so you can better understand how each technology will work together in your system.
| Processor Family
|
Processor
Number What is this? |
Cores
What is this? |
Clock Speed
What is this? |
Front Side Bus (MHz)
What is this? |
L2 Cache
What is this? |
Silicon Technology
What is this? |
| QX9775 | 4 | 3.20 GHz | 1600 MHz | 12 MB | 45nm |
| QX9770 | 4 | 3.20 GHz | 1600 MHz | 12 MB | 45nm |
| QX9650 | 4 | 3.00 GHz | 1333 MHz | 12 MB | 45nm |
| QX6850 | 4 | 3.00 GHz | 1333 MHz | 8 MB | 65nm |
| QX6800 | 4 | 2.93 GHz | 1066 MHz | 8 MB | 65nm |
| QX6700 | 4 | 2.66 GHz | 1066 MHz | 8 MB | 65nm |
| X6800 | 2 | 2.93 GHz | 1066 MHz | 4 MB | 65nm |
Intel processor numbers are not a measure of performance. Processor numbers differentiate features within each processor family, not across different processor families. See www.intel.com/products/processor_number for details.
Processor Number
CLOSEThe Intel® Core™2 Extreme processor QX9650 enables great performance on today's games, and provides extra compute engines to allow you to rock on multithreaded games.
The performance results shown represent overall processor performance of the new Intel Core 2 Extreme processor QX9650 compared with the Intel Core 2 Duo processor E6750 and normalized to Intel Core 2 Duo processor E4700.
The higher score demonstrates increased processor performance from the Intel Core 2 Extreme processor QX9650 which allows for a more enhanced gaming experience.
Company of Heroes* is a real-time strategy game set in World War II.
Enemy Territory Quake Wars* is a multiplayer, team-based first-person shooter set in the futuristic Quake universe.
World in Conflict* is a real-time strategy video game.
Click here for more information on how these processors were configured for these tests.‡ ‡
Reviews
PCWorld.com | January 3, 2008
"The $4900 Blackbird 002 LCi model we tested features Intel's 3-GHz Core 2 Extreme QX6850 CPU and comes with two Corsair Dominator 1GB RAM chips, a single 768MB EVGA e-GeForce 8800 Ultra graphics board, two multiformat DVD burners, and a 160GB (10,000-rpm) Western Digital Raptor hard drive."
Read article
![]()
PCWorld.com | January 3, 2008
"The PGC comes with Intel's latest Extreme processor (the 45nm 3-GHz QX9650) and two sticks of 1066-MHz DDR3 RAM totaling 2GB. Strapped to the CPU is a Puget Hydro CL1 liquid cooler, whose radiator connects to a large exhaust fan situated where a power supply would normally be."
Read article
![]()
COMPUTERSHOPPER.com | December 2007
"The CPU installed in the new Intel Bonetrail II motherboard inside the ePhex's large case (covered with alluring electric-blue automotive paint, inside and out) was Intel's new Core 2 Extreme QX9770, the latest (and fastest) in its Penryn line, and rated at 3.2GHz out of the box."Δ
Read article
![]()
COMPUTERSHOPPER.com | November 2007
"We expected amazing performance with ABS's supercharged version of its Ultimate X Magnum Extreme, the first system we've reviewed to use Intel's new 45-nanometer (nm) processor (code-named Penryn), the Intel Core 2 Extreme QX9650. After all, it's also the first processor of any kind we've experienced that was overclocked from 3GHz to 4GHz."Δ
Read article
![]()
CNET.com | January 19, 2007
"The main reason we're giving the XPS 710 H2C an Editors' Choice award is because of what you get for the price. For $5,759, you get an Intel Core 2 Extreme QX6700 quad-core processor overclocked to 3.2GHz out of the box--a first for Dell."Δ
Read article
![]()
Ratings provided by CNET. Shopping information is pulled from a third party and is provided as a convenience to you. We cannot guarantee system availability, pricing, or system configuration.
‡1 Performance based on select industry benchmarks, game titles, and multimedia creation applications. Actual performance may vary. See www.intel.com/performance/desktop/extreme/ for additional information.
‡2 Performance measured based on TMPGEncoder Xpress* 4.4 optimized for Intel® HD Boost, comparing Intel® Core™2 Extreme Processor Qx9650 to the Intel Core 2 Extreme Processor Qx6850. Actual performance may vary. See www.intel.com/performance/desktop/extreme/index.htm for more information.
Δ Warning: Altering clock frequency and/or voltage may: (i) reduce system stability and useful life of the system, processor and other system components; (ii) cause the processor and other system components to fail; (iii) cause reductions in system performance; (iv) cause additional heat or other damage; and (v) affect system data integrity. Intel has not tested, and does not warranty, the operation of the processor beyond its specifications. Intel has not tested, and does not warranty, the operation of other system components beyond their industry standard specifications. Intel assumes no responsibility that the processor and other system components, including if used with altered clock frequencies and/or voltages, will be fit for any particular purpose.
‡3 Performance tests and ratings are measured using specific computer systems and/or components and reflect the approximate performance of Intel® products as measured by those tests. Any difference in system hardware or software design or configuration may affect actual performance. Buyers should consult other sources of information to evaluate the performance of systems or components they are considering purchasing. For more information on performance tests and on the performance of Intel products, visit Intel® Performance Benchmark Limitations.
‡4 Relative performance for each benchmark is calculated by taking the actual benchmark result for the first platform tested and assigning it a value of 1.0 as a baseline. Relative performance for the remaining platforms tested was calculated by dividing the actual benchmark result for the baseline platform into each of the specific benchmark results of each of the other platforms and assigning them a relative performance number that correlates with the performance improvements reported.

