Top Processors LGA 775 Socket

Best LGA 775 CPU 2023 (Top Rated Processors For LGA775 Socket)

Outdated CPUs will not enable you to keep up with modern applications and games, it will slow down performance and speed making the most fun video games seem like a drag! For an optimum seamless experience, invest in an updated CPU. This will make your computer faster and enjoyable while using multiple applications!

Looking for a quick answer? In short, the best LGA 775 CPUs available on the market are Intel Core 2 Quad Q6600 Quad-Core Processor and Intel Core 2 Quad Q9650 Processor.

Best LGA 775 CPU: Quick Comparison

BEST RATED Intel Core 2 Quad Q9650 Processor
  • Heatsink and Fan
  • CPU Benchmark: 2,355
  • Cores: 4
  • Threads: 4
  • Frequency: 3.00 GHz
  • TurboBoost: No
  • L2 Cache: 12 MB
  • Bus: 333 MHz (1,333 virtual)
  • TDP: 95 W
  • RAM Supported: Up to DDR3, dual channel
  • Graphics: No
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RUNNER UP Intel Core 2 Quad Q6600 Quad-Core Processor
  • CPU Benchmark: 1,752
  • Cores: 4
  • Threads: 4
  • Frequency: 2.40 GHz
  • TurboBoost: No
  • L2 Cache: 8 MB (2×4 MB)
  • Bus: 266 MHz (1,066 virtual)
  • TDP: 105 W
  • RAM Supported: Up to DDR3, dual channel
  • Graphics: No
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Intel Core 2 Extreme QX9770 Quad Core CPU Processor
  • Cores: 4
  • Threads: 4
  • Processor Base Frequency: 3.20 GHz
  • Cache: 12 MB L2 Cache
  • Bus Speed:1600 MHz
  • FSB Parity:No
  • TDP:136 W
  • VID Voltage Range: 0.8500V-1.3625V
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Intel Xeon X3360 CPU
  • CPU Benchmark: 2,230
  • Cores: 4
  • Threads: 4
  • Frequency: 2.83 GHz
  • TurboBoost: No
  • Unlocked: Yes
  • L2 Cache: 12 MB, 24-way associative
  • Bus: 333 MHz (1,333 virtual)
  • TDP: 95 W
  • RAM Supported: Up to DDR3, dual channel
  • Graphics: No
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Intel Core 2 Duo E8400
  • Cores: 2
  • Cache: 6 MB L2
  • Instruction Set:64-bit
  • Embedded Options Available: Yes
  • Lithography: 45 nm
  • VID Voltage Range: 0.8500V-1.3625V
  • Clock Speed: 3 GHz
  • Bus Speed: 1333 MHz FSB
  • Max TDP: 65 W
  • FSB Parity: No
  • Supports memories; DDR1, DDR2, and DDR3 with the dual-channel interface
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Intel Core 2 Quad Q9550 CPU
  • Total Cores: 4
  • Processor Base Frequency2.83 GHz
  • Cache: 12 MB L2 Cache
  • Bus Speed: 1333 MHz
  • FSB Parity: Yes
  • TDP: 65 W
  • VID Voltage Range: 0.8500V-1.3625V
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Top Rated Processors For LGA775 Socket 2023: Reviews

1. Intel Core 2 Quad Q9650 Processor

Best Rated

For raw processing power, the Intel Core 2 Quad Q9650 is the best. It’s been the favorite of tech gurus. It is the most powerful LGA775 CPU available with quad core for better multi-thread performance.

It is also very fast with 3.00 MHz clock speed and enhanced Intel SpeedStep Technology which allows you to transfer a great amount of data per clock cycle for time and energy efficiency.

The multiplier is locked on Core 2 Quad Q9650, which limits its overclocking capabilities.

It also has intel virtualization technology (VT-x) and thermal monitoring technology. It only loses 0.7 percent in processor speed to the most powerful chip ever. It is also  30 percent more energy-efficient, meaning you will spend less on cooling.

This is one of the best  LGA775 CPUs available, it is manufactured from quality materials to ensure the durability of the product. Hardware virtualization is available on the Core 2 Quad Q9650, which greatly improves virtual machine performance.

This model is suitable for upgrading your gaming desktop. It provides great physical and visual effects to give you a perfect gaming environment.


  • Package includes a CPU Cooler, saving potential cost 
  • Helps achieve large data transfer within less time
  • A great option for video editing and gaming desktops


  • Some concerns over the thermal paste

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2. Intel Core 2 Quad Q6600 Quad-Core Processor

Best MultiTasking Processor

The quad-core technology has given a boost to the functionality, and the system is faster and capable of handling multiple tasks at a time. This LGA775 CPU has a 4-pin system controls fan speed to minimize noise production.

With a TDP of 95 W, the Core 2 Quad Q6600 (95W) consumes a good deal of power, so cooling is needed. It can also be overclocked to a stable 3.0 GHz and higher.

A unique feature is the L2 cache, it is split enabling each pair of cores to share 4 MB.

For older applications that can’t use all four cores, a single core can take up to 4MB of cache to ensure overloading is prevented. It uses all four cores and four threads, helping to speed through high processing tasks.

 Intel’s processor supports DDR1, DDR2 and DDR3 memory with dual-channel interface. To communicate with other components in the system, Core 2 Quad Q6600 (95W) uses a PCI-Express Gen 2 connection.

The advanced digital media boost is suitable for video editing, speech applications, etc. The smooth performance and multitasking functionality have made it quite a popular choice for gaming desktops. As normal one-core processors slow down, you can complete multiple tasks efficiently with this processor.


  • High-quality construction makes it durable
  • Faster data transfer due to improved bus lanes


  • An expensive model

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3. Intel Xeon X3360 Processor

Best Xeon For LGA 775

Xeon processors are made of more robust silicon ensuring they can withstand higher temperatures for a longer time.

This is great for gamers, the clock multiplier has been unlocked, making overclocking a lot easier.

Its unique features are its multi-socket capabilities, higher core counts, and support for ECC memory.

Optimized for repetitive and concurrent instructions, the X3360 is great for running processor-heavy applications such as complex spreadsheets and video encoding.

Some great architectural features it boasts are enhanced SpeedStep technology, execute disable bit capability, Intel virtualization technology, Intel 64 technology, Intel advanced digital media boost, Intel advanced smart cache, Intel smart memory access, Intel wide dynamic execution, streaming SIMD extensions 4 and Intel trusted execution technology.

The X3360 will fit the LGA775 socket however some Xeons have a different pin configuration designed for the LGA 771 socket

The Xeons are comparable alternatives to the Core 2 range, and the Xeon X3360 is definitely worth a look if you want the power.


  • Has more cores making it faster 
  • More L3 Cache Space
  • Better endurance


  • Not the best graphics 
  • Lower clock rates 

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4. Intel Core 2 Extreme QX9770 Quad Core CPU Processor

Fastest LGA775 Socket CPU

This amazing CPU stands out for its upgraded bus lanes and clock speed to enable large data transfer and that too within a short period of time.

It has a clock speed of 3.20 GHz, 12 MB of L2 cache, and a Front Side Bus speed of 400 MHz virtualized to 1600 MHz. 

The multiplier is unlocked, the QX 9770 processor is easy to overclock and speeds of over 4.0 GHz can be attained.

Smart memory access allows you to run more applications simultaneously, which makes it highly energy and time-efficient. 

This system can be used  for speech, video editing, and image processing, due to the Intel advanced digital media boost. It is very capable of handling multiple tasks at the same time without the speed being affected.

It’s such a well-regarded processor, boxed unused QX 9770s are difficult to find. If you are willing to spend some money, then this is the beast, the fastest LGA775  that will transform your gaming and desktop experience!


  • quality performance and construction
  • Ideally designed for gaming desktops


  • Hard to find 
  • Expensive 

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5. Intel Core 2 Duo E8400 CPU Processor 

Best LGA 775 CPU For Gaming

Intel Core 2 Duo E8400 has a clock rate of 3 GHz and has a bus speed of 1333 MHz. Intel Core i-series provides dual-core configuration with Intel Hyper-Threading technology.

Intel Core Duo E 8400 uses a PCL express gen two connection without an integrated graphic. 

Thermal output and low voltage also set this CPU apart. The 45nm process allowed Intel to lower the processor’s power to 65 watts. The only disadvantage is that this CPU is only compatible with  motherboards that accept the 775 processors.

Other than that, it has a good reputation in the market, some of the supported memories include the DDR2 and DDR3, which contribute to increased CPU performance and ultimately an excellent choice for gamers wanting the ultimate experience.

Additionally, you can overclock this easily and raise the clock speed to 4GHz and enjoy more improved performance.


  • Easy to overclock
  • Requires low voltage
  • Can be overclocked to 4GHz


  • Only works on motherboards that accepts 775 processors

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6. Intel Core 2 Quad Q9550i Processor

Best Cheap LGA 775 CPU

This has an impressive bus speed and diverse performance-boosting features the name Quad Core suggests, these offer an important specification, a total of four processor cores on a single chip.

One can recognize by looking at the chip, Intel’s current Quad Core version comprises two dual core processors joined together on one chip which means there are four available cores each having its own L2 cache.

This processor features a 12MB L2 cache and a complementary 2.83 GHz, making it amazingly fast.

And all these features combine to make the Intel Q9550 a must-have LGA775 CPU for avid gamers and video editors that require CPUs that can handle intensive jobs at a budget!

The 4 core count can run multiple video games on your computer. One drawback this is that it generates some amount of heat. Its TDP is 95watts, which is a bit high but you can get a cooler to tackle the problem.

This impressive processor has multiple features and will be a good value for money.The latest and most advanced software applications can open and run faster with superior responsiveness.

 It can be used with the latest multimedia software and next-generation games.Dropped frames, long waiting times and stuttering performance are a thing of the past! 


  • Good multimedia performance
  • 4 core counts for enhanced speed and multi-tasking function


  • High power consumption

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Best LGA 775 CPU

Best CPU For LGA 775 Socket FAQ 

What Is The Most Powerful CPU For LGA 775?

The most powerful CPU for LGA755 is Intel Core 2 Quad Q9650 Processor with quad core for better multi-thread performance. It is also very fast with 3.00 MHz clock speed! 

Does LGA 775 Support I3?

No, it does not. Socket 775, also known as LGA775 ’, was no longer produced after 2011. Core i3 processors use newer socket types, which are numbered 1150 and above. The LGA775 supports Intel CPUs from 1.8 to 3.8 GHz with Front-Side Bus frequencies ranging from 533 MHz to 1600 MHz.

Which Is The Fastest Processor For LGA775? 

The fastest processor is Intel Core 2 Extreme QX9770 Quad Core CPU Processor. It has a clock speed of 3.20 GHz, 12 MB of L2 cache, and a Front Side Bus speed of 400 MHz virtualized to 1600 MHz.

Final Words About The Best LGA 775 CPUS On The Market 

With various Intel and AMD CPUs on the market, finding the best can be challenging. The CPU  is the brain of the desktop. It dictates your desktop’s speed and other performance-related functions.The LGA 775 CPU is a top choice for gaming desktops, as it can enhance your gaming experience. 

You can run a variety of tasks at a time without the battery performance being affected making it time-efficient. It is also highly versatile and supports a number of software programs. The fastest  LGA775 CPU  in your system ensures you enjoy high-speed data transfer due to upgraded bus lanes. You can easily transfer chunks of information efficiently.

This CPU also comes in varied models and boasts several amazing features that can turn your desktop into a fast machine. The best LGA 775 CPUs in the market vary by speed and functionality. The most powerful is Intel Core 2 Quad Q9650 Processor. The honorable second place belongs to the Intel Core 2 Quad Q6600 Quad-Core Processor. Let the upgrades begin!

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