Intel Core 2 Duo E7400 2.80GHz (45nm)

Maximum everything. Energy-efficient performance. Multimedia power.
Based on revolutionary Intel® Core™ microarchitecture, the breakthrough Intel® Core™2 Duo processor family is designed to provide powerful energy-efficient performance so you can do more at once without slowing down.

With 45nm Intel® Core™2 Duo processors, you'll experience revolutionary performance, unbelievable system responsiveness, and energy-efficiency second to none. And, you won't have to slow down for virus scan, multiple compute intensive programs, or home video editing—these desktop processors include Intel® HD Boost and are up to 70 percent faster when processing high-definition memories with your HD video camera.¹

Features and benefits

Delivering the best overall performance. Period.
Now the best gets even better with Intel's latest Core 2 Duo processors built using Intel's 45nm technology, using hafnium-infused circuitry to bring you the latest arsenal of performance-rich technologies. These amazing new processors include up to 3 MB of shared L2 cache, up to 1066 MHz front side bus for desktop, and up to 800 MHz front side bus for laptop. You've got the future of computing now, and only from Intel:

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 and smarter battery performance in your laptop

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

Additional desktop performance

Big, big performance. More energy efficient.² Now available in smaller packages.
The Intel Core 2 Duo processor-based desktop PC was designed from the ground up for energy efficiency, letting you enjoy higher performing, ultra-quiet, sleek, and low power desktop PC designs.

Multitask with reckless abandon.
Do more at the same time, like playing your favorite music, running virus scan in the background, and all while you edit video or pictures. The powerful Intel Core 2 Duo desktop processor PCs provides you with the speed you need to perform any and all tasks imaginable.

Love your PC again.
Don't settle for anything less than the very best. Find your perfect desktop powered by the Intel Core 2 Duo processor and get the best processing technology money can buy. Only from Intel.

Discover, heal, and protect your business.
The best Intel®-based desktops for business deliver the next stage in IT security & management with hardware-based proactive security and enhanced maintenance and management technologies, plus exceptional performance and energy efficiency to provide Intel's optimal foundation to power Microsoft Windows Vista*.

Specifications

Processor Number¹	Architecture	Cache	Clock Speed	Front Side Bus	Dual-core	Intel® Virtualization Technology (Intel® VT)Φ	Enhanced Intel SpeedStep® Technology	Intel® 64Φ	Execute Disable Bit°	Intel® Trusted Execution Technology
E7400	45 nm	3MB L2	2.80 GHz	1066 MHz