Intel
Core 2 Duo E7400 Processor BX80571E7400
The Intel® Core™2 Duo processor was developed to meet the insatiable demand
for increased performance from PC users running multiple intense software applications
simultaneously. In the office, PC usage has changed from data entry and word
processing to e-Commerce, online collaboration, and an ever-increasing need
for continual security and virus protection. In the home, interests have shifted
from low-bandwidth photos and Internet surfing to downloading and viewing high-definition
videos, as well as advanced photo and video editing.
Intel’s new 45nm manufacturing technology, with hafnium-infused Hi-k transistors,
enables even more processor performance by doubling the transistor density,
improving efficiency and speed relative to the previous generation, and increasing
cache size by up Intel Core 2 Duo processors deliver without using more energy.
Discover the world's best processors built for the world's best platforms with
Intel Core 2 Duo processors.
"It's the new desktop performance champ, and the one others will be chasing
around the track for quite a while."- PCMag.com,
July 14, 2006
Energy Efficiency
Built on the innovative Intel® Core™ microarchitecture, the Intel Core
2 Duo desktop processor delivers revolutionary dual-core performance and breakthrough
processor energy efficiency. With Intel® Wide Dynamic Execution, Intel®
Smart Memory Access, Intel® Advanced Smart Cache, and Intel® Digital
Media Boost, this new processor is designed to do more in less time. Additional
features, which support enhanced security, virtualization, and 64-bit computing,
make the Intel Core 2 Duo the most impressive processor developed for an increasingly
multimedia-centered, high-definition world.
Specifications
CPU Type:
Desktop
Processor Interface:
Socket 775
Processor Class:
Core 2 Duo
Processor Speed:
E7400 / 2.80GHz
Cores:
Dual
L2 Cache:
3MB
Bus Speed:
1066MHz
Fan:
Included
Wattage:
65W
Additional Technologies:
MMX
Enhanced Intel Speedstep
XD bit
Unlocked Multiplier:
No
Instruction Set:
SSE
SSE2
SSE3
SSE4.1
Detailed Features
Features
Dual-Core Processing
Two independent processor cores in one physical package run at the same frequency,
and share up to 6 MB of L2 cache as well as up to a 1333 MHz1 Front Side Bus,
for truly parallel computing. Intel® Wide Dynamic Execution
Improves execution speed and efficiency, delivering more instructions per
clock cycle. Each core can complete up to four full instructions simultaneously.
Intel® Smart Memory Access
Optimizes the use of the data bandwidth from the memory subsystem to accelerate
out-of-order execution. A newly designed prediction mechanism reduces the
time in-flight instructions have to wait for data. New pre-fetch algorithms
move data from system memory into fast L2 cache in advance of execution. These
functions keep the pipeline full, improving instruction throughput and performance.
45nm versions further improve this feature, with more efficient methods of
loading and storing data in main memory.
Intel® Advanced Smart Cache
The shared L2 cache is dynamically allocated to each processor core based
on workload. This efficient, dual-core optimized implementation increases
the probability that each core can access data from fast L2 cache, significantly
reducing latency to frequently used data and improving performance.
Intel® Advanced Digital Media Boost
Accelerates the execution of Streaming SIMD Extension (SSE) instructions to
significantly improve the performance on a broad range of applications, including
video, audio, image processing and multimedia, encryption, financial, engineering
and scientific applications. The 128-bit SSE instructions are now issued at
a throughput rate of one per clock cycle effectively doubling their speed
of execution on a per clock basis over previous generation processors. 45nm
versions include a new Super SHuffle Engine, which improves existing SSE instructions
while enabling significant gains on the latest SSE4 instruction set. SSE4-optimized
applications, such as video editing and encoding in high-definition resolution,
will see additional performance improvements.
Intel® Advanced Digital
Accelerates the execution of Streaming SIMD Extension (SSE) instructions to
significantly improve the performance on a broad range of applications, including
video, audio, and image processing, and multimedia, encryption, financial,
engineering, and scientific applications. The 128-bit SSE instructions are
now issued at a throughput rate of one per clock cycle effectively doubling
their speed of execution on a per clock basis over previous generation processors.
45nm versions include a new Super Shuffle Engine, which improves existing
SSE instructions while enabling significant gains on the latest SSE4 instruction
set. SSE4-optimized applications, such as video editing and encoding in high-definition
resolution, will see additional performance improvements.
Intel® Virtualization Technology (Intel® VT)
Intel® VT allows one hardware platform to function as multiple “virtual” platforms.
For businesses, Intel VT offers improved manageability, limiting downtime
and maintaining worker productivity by isolating computing activities into
separate partitions
Intel® Trusted Execution Technology (Intel® TXT) Intel® TXT provides hardware-based mechanisms to help protect against
software-based attacks and help protect the confidentiality and integrity
of data stored or created on the system. It does this by enabling a trusted
environment where applications can run within their own space, protected from
all other software on the system.
Intel® 64 Architecture Enables the processor to access larger amounts of memory. With appropriate
64-bit supporting hardware and software, platforms based on an Intel processor
supporting Intel 64 architecture can allow the use of extended virtual and
physical memory.
Execute Disable Bit Provides enhanced virus protection when deployed with a supported operating
system. The Execute Disable Bit allows memory to be marked as executable or
non-executable, allowing the processor to raise an error to the operating
system if malicious code attempts to run in non-executable memory, thereby
preventing the code from infecting the system.
Customer Reviews and Rating
Customer Rating:
4.9
Customer Reviews:
59
Have an opinion on this product that you would like to share? If so, please take a few moments to write your rating and review.
Value
4.9
Features
4.8
Quality
4.9
Performance
4.8
Sort By:
Great Processor!
Reviewer:
SlimJim on
Oct 25, 2009 Customer Rating:
5.0
Value
5.0
Features
5.0
Quality
5.0
Performance
5.0
Great Processor For The Money!
This Came With MY Barebone kit, which replaced my Old Pentium 4 2.8Ghz.
This thing runs great, can see a big difference in performance compared to my old pentium 4.
I Chose not to overclock this processor yet as it runs just fine for what I like to do.
I'm a big gamer and this processor is great if your upgrading from pentium 4's or single core processors!
Purchased bundle with budget board, Intel DG41RQ and have no complaints. This is a compromise system, for a handful of dollars, but I find the performance really good (replaced a P4 system so it doesn't take much to impress me). Surprised about the ease of the build with Intel and the stability of the system.
Great Product
Reviewer:
Finn on
Sep 14, 2009 Customer Rating:
5.0
Value
5.0
Features
5.0
Quality
5.0
Performance
5.0
I'm not over clocking or anything, but this processor is quick. Does all I need it to and more. Can't beat it.
Solid chip that will suffice for 1-2 years
Reviewer:
Afterthoug on
Sep 07, 2009 Customer Rating:
4.0
Value
4.0
Features
4.0
Quality
4.0
Performance
4.0
before it becomes obsolete.
It works
Reviewer:
krane on
Aug 29, 2009 Customer Rating:
5.0
Value
5.0
Features
5.0
Quality
5.0
Performance
5.0
I bought this in combo with the ASUS P5KPL-AM SE Motherboard and I am very satisfied, plus you can't beat the fast shipping.
Heat Sinks - Many Shapes & Sizes!
A heat sink (or heatsink) is an object that absorbs and dissipates heat from
another object using thermal contact (either direct or radiant). Heat sinks
are used in a wide range of applications wherever efficient heat dissipation
is required; including for CPUs, Memory, Video Cards, and more.
Heat Sink Shapes Change!
Many products come with a Heat Sink, and some with a combination Heat Sink
and Fan. Keep in mind though, that manufacturers are constantly
improving the design of their cooling components, thus the shape and design
of the heat sink or heat sink & fan can change on any product at any time.
PLEASE NOTE:
Cooling Components Can Change At Any Time, And Do Not
Affect The Performance Or Specifications Of The Product.
How Do Heat Sinks Work?
Heat sinks function by transferring high temperature thermal energy (heat)
from one object (such as a CPU chip) to a second object (such as the Heat
Sink), which has a lower temperature, with a much greater heat capacity.
This rapid transfer of heat quickly balances the temperature of both
devices, lowering the temperature of the first. This is what makes a
heat sink a cooling device. Since room temperature is usually cooler than
the hot device, the Heat Sink helps cool the device, lowering its temp to
closer to room temperature.
The most common design of a heat sink is a metal device with many fins or
vanes. The high thermal conductivity of the metal combined with the large
surface area of the fins does the work to rapidly transfer heat to the
surrounding, cooler, air. This cools the heat sink and whatever it is in
contact with. Some Heat Sinks use the metal alone for cooling, some
use fluids (just like you car radiator) and a thermal interface material
(such as thermal gel) to ensure maximum heat transfer to the heat sink.
Adding a fan dramatically improves air flow, and improves the heat transfer
even more.
Remember The
Thermal Paste!
Remember that when you are adding a Heat Sink, you MUST USE
thermally conductive Gel or Paste, to form a good thermal contact between
the Heat Sink and the Device. Failing to use this will result in
reduced cooling, and possible failure and damage to the device!
Intel
Viiv Technology Maximize
Your Home Entertainment Experience. Digital
home entertainment has been given a technology overhaul. It's called Intel®
Viiv™ technology—and it works as a powerful multimedia PC that
you can connect to your television. You can also network to other Intel
Viiv technology-verified devices, multiplying your entertainment to every
room of your digital home.With Intel Viiv technology, you get all of your
entertainment, all the benefits of a PC, and it's all controllable with
an optional remote! What could be better?
Having
Issues With Your PC?
Here Are Some Common Problems And Solutions!
Of course, there a thousand little things can go wrong with an average
PC. But many problems are common, and have common solutions.
Click Here to
Learn More »
Manufactured by:
Intel Warranty provided by:
Intel Limited Warranty:
36 months parts;
36 months labor
Mfg Part No:
BX80571E7400 UPC No:
735858205030 Box Size:
( Length:
6, Width:
4, Depth:
6 )
Shipping Weight:
.4000 pound(s)
Click here for full warranty and support information
Limited Warranty: A full text version of the limited warranty
may be obtained by mailing a self addressed, stamped envelope to the
address below and requesting the warranty for item number:
CP1-DUO-E7400
TigerDirect.com
Warranty Information
7795 W. Flagler St. Suite 35
Miami, FL. 33144