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Intel Core i7-3770K Ivy Bridge Quad-Core 3.5GHz (3.9GHz Turbo) LGA 1155 77W BX80637I73770K Desktop Processor Intel HD Graphics 4000
- 22nm Ivy Bridge 77W
- 8MB L3 Cache
- 4 x 256KB L2 Cache
- Intel HD Graphics 4000
Once again Intel sets the pace in competition for performance and power efficiency with the 3rd Generation Intel Core processors, codenamed Ivy Bridge. Built on the market-leading previous generation Sandy Bridge architecture, the state-of-the-art Ivy Bridge not only continues the excellence in all aspects with Intel Hyper-Threading technology, Turbo Boost Technology 2.0 and Smart Cache, but pushes the pace a step farther with groundbreaking 22nm 3D transistor technology, which delivers an unprecedented combination of performance and power efficiency, and a couple of key refinement. The built-in visual is another leap offering you enhanced media and graphics. The Ivy Bridge IGP also supports DirectX 11 and OpenCL 1.1 to deliver incredibly detailed gaming and better heterogeneous computing performance.
The Intel Core i7-3770K packs four cores with Hyper-Threading technology and Turbo Boost 2.0 technology to deliver top-of-the-line performance that makes a difference you can see and feel in HD or 3D, multitasking or multimedia. Its unlocked multiplier allows you to freely adjust the frequency when used with compatible motherboard, pushing the performance to a new level and pumping the max out of your investment.
Intel 22nm 3-D TransistorThe 3rd Generation Intel Core processors employ the world's first 3-D transistor manufactured at 22nm. Intel's 3-D Tri-Gate transistor uses three gates wrapped around the silicon channel in a 3-D structure, enabling an unprecedented combination of performance and energy efficiency, and ensuring that the pace of technology advancement consumers expect can continue for years to come.
Evolved GraphicsBuilt-in visual features such as the Intel Quick Sync Video 2.0 and Intel Clear Video HD Technology enable compelling user experiences across a wide range of intelligent systems. Whether your application involves medical imaging, video surveillance, or HD media playback, the 3rd generation Intel Core processors support smooth visuals, quick digital image downloads, high-density media processing, and synchronous video streams. The support for DirectX 11, OpenCL 1.1 and OpenGL 3.1 takes your gaming and computing experience to a brand new level.
Intel Hyper-Threading Technology (HT Technology)Intel Hyper-Threading Technology delivers thread-level parallelism on each processor resulting in more efficient use of processor resources—higher processing throughput—and improved performance on the multi-threaded software of today and tomorrow.
Intel Turbo Boost Technology 2.0Designed to increase performance of both multi-threaded and single-threaded workloads, Intel Turbo Boost Technology 2.0 allows the processor core to opportunistically and automatically run faster than its rated operating frequency/render clock if it is operating below power, temperature, and current limits. Furthermore, the processor can optimize both processor and Processor Graphics performance by managing power for the overall package, allowing an increase in the render core frequency and increased graphics performance for graphics intensive workloads.
INTEL SMART CACHEThis large last-level cache enables dynamic and efficient allocation of shared cache to all cores to match the needs of various applications for ultra-efficient data storage and manipulation.
Intel Advanced Vector Extensions (Intel AVX)Intel AVX is a new 256 bit instruction set extension to SSE and is designed for applications that are Floating Point (FP) intensive. Intel AVX improves performance due to wider vectors, new extensible syntax, and rich functionality. This results in better management of data and general purpose applications like image, audio/video processing, scientific simulations, financial analytics and 3D modeling and analysis.
Warranty & Returns
Warranty, Returns, And Additional Information
Warranty
- Limited Warranty period (parts): 3 years
- Limited Warranty period (labor): 3 years
- Read full details
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- Return for refund within: Non-refundable
- Return for replacement within: 30 days
- This item is covered by Newegg.com's Replacement Only Return Policy
Manufacturer Contact Info
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- Manufacturer Website
- Support Phone: 1-916-377-7000
- Support Website
- View other products from Intel








Intel 22nm 3-D TransistorThe 3rd Generation Intel Core processors employ the world's first 3-D transistor manufactured at 22nm. Intel's 3-D Tri-Gate transistor uses three gates wrapped around the silicon channel in a 3-D structure, enabling an unprecedented combination of performance and energy efficiency, and ensuring that the pace of technology advancement consumers expect can continue for years to come.
Evolved GraphicsBuilt-in visual features such as the Intel Quick Sync Video 2.0 and Intel Clear Video HD Technology enable compelling user experiences across a wide range of intelligent systems. Whether your application involves medical imaging, video surveillance, or HD media playback, the 3rd generation Intel Core processors support smooth visuals, quick digital image downloads, high-density media processing, and synchronous video streams. The support for DirectX 11, OpenCL 1.1 and OpenGL 3.1 takes your gaming and computing experience to a brand new level.
Intel Hyper-Threading Technology (HT Technology)Intel Hyper-Threading Technology delivers thread-level parallelism on each processor resulting in more efficient use of processor resources—higher processing throughput—and improved performance on the multi-threaded software of today and tomorrow.
Intel Turbo Boost Technology 2.0Designed to increase performance of both multi-threaded and single-threaded workloads, Intel Turbo Boost Technology 2.0 allows the processor core to opportunistically and automatically run faster than its rated operating frequency/render clock if it is operating below power, temperature, and current limits. Furthermore, the processor can optimize both processor and Processor Graphics performance by managing power for the overall package, allowing an increase in the render core frequency and increased graphics performance for graphics intensive workloads.
INTEL SMART CACHEThis large last-level cache enables dynamic and efficient allocation of shared cache to all cores to match the needs of various applications for ultra-efficient data storage and manipulation.
Intel Advanced Vector Extensions (Intel AVX)Intel AVX is a new 256 bit instruction set extension to SSE and is designed for applications that are Floating Point (FP) intensive. Intel AVX improves performance due to wider vectors, new extensible syntax, and rich functionality. This results in better management of data and general purpose applications like image, audio/video processing, scientific simulations, financial analytics and 3D modeling and analysis.
Eggxpert Review
Pros: - 4 physical cores with HT (8 logical CPU's) with a huge Cache ='s one amazingly fast CPU. I would consider this CPU one of the most cost effective solutions for any user who plans on dabbling in things like 3D rendering, video editing, gaming, encoding, etc or any combination of. In other words, while there may be a 'better choice' of a cpu for only rending or editing or gaming, there's few that will do them all this good. - I came from an Intel Q6600 OC'd to 3.2Ghz and I honestly was not expecting this much of a performance gain. It's the same feeling I got when upgrading from my Intel Pentium D to the Q6600. Before upgrading I tested a few games with a GTX 680 using the Q6600. When switching over to the i7 I was amazed at how much the Q6600 hamstringed the GPU. We're talking a huge 20-30% fps hit (minimum) across the board. This is a two way street for you gamers out there. This CPU will be held back with a weak GPU. Plan accordingly when you upgrade. - In CPU intense games, such as Civ5, I saw late game turns that used to take 40-60 seconds drop to 10-20 seconds on the 3770k. (8 civs, 16 city states). I've actually played a completely different game with Civ5 running in the background and easily tabbed between games during turns. It really is that powerful. - Rendering times in Premiere were reduced by ~40% (in software mode). - Running off the same SSD Windows 7 only loaded a few seconds faster, however my day to day apps are definitely more responsive. - Sips power and runs very cool with adequate cooling which leads me to my next pro. - This processor is a GREAT overclocker. I'm also really happy Intel is finally providing unlocked multipliers on their CPU's rather then making an absurdly overpriced model with that capability. With an aftermarket cooler, I was easily able to hit 4.0Ghz with just an adjustment to the multiplier. A little more tweaking was involved before I had it comfortably running at 4.4Ghz and Prime stable on air cooling. I'm now running it at 4.2Ghz and (despite the fact others have had theirs running higher) I'm quite content with a 20% overclock on an already incredibly fast CPU and it's nice to know there's a decent amount of head room if I want to push it further in the future. - The Intel graphics is a plus if you have no need for gaming at high resolutions or maxing in-game settings. If you do, you're better off buying a good video card instead.
Cons: - Stock fan is loud when CPU is under load. While it's adequate at stock speeds, it is NOT AN OPTION if you plan on overclocking so make sure you pick up an aftermarket cooler if you're going this route. Just as an example, I saw a temperature difference between the stock cooler and a Zalman S9900MAX at idle (no OC) of ~6c and under a stress test of ~14c. If you're an overclocker you understand how much room you gain by moving away from the stock cooler. If you do get this CPU you'll understand my con, which is more of a warning then anything: - The feeling you get when attempting to lock this CPU down to the motherboard... I've spoken to a few of my buddies who have this or similar cpu's (same socket design) and different motherboards. Every single one of us thought we were about to break the CPU or crack the motherboard when locking it down. I'm not sure what it is with this design but I have never installed a CPU (and we're talking dozens of them) in my life where I questioned if I was doing it right. It's a very 'snug' fit!
Overall Review: As I pointed out earlier the 3770k is a great all around CPU. It'll handle any games you throw at it or happily render some videos. In most cases, it will easily do both at the same time. If you're solely gaming, an i5 may be a more budget friendly alternative. If you're a professional looking for a workstation CPU for 3D or editing and want the fastest solution possible, there are a few better choices. (Not many though.) Regardless of the route you take, if you're on a Kentsfield/Wolfdale/Yorkfield (or lower) or AMD equivalent then you can't go wrong with this option for an upgrade.