20 Best Core 2 Duo E8400 [2024]

Are you looking for the best Core 2 Duo E8400? Based on expert reviews, we ranked them. We've listed our top-ranked picks, including the top-selling Core 2 Duo E8400.

We Recommended:

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1 Intel Core 2 Duo E8400 3.0GHz Processor EU80570PJ0806M OEM TRAY Intel Core 2 Duo E8400 3.0GHz Processor EU80570PJ0806M OEM TRAY
2 Dell OptiPlex 780 MT/Core 2 Duo E8400 @ 3.00 GHz/4GB DDR3/250GB HDD/DVD-RW/WINDOWS 7 PRO 64 BIT Dell OptiPlex 780 MT/Core 2 Duo E8400 @ 3.00 GHz/4GB DDR3/250GB HDD/DVD-RW/WINDOWS 7 PRO 64 BIT
3 Intel BX80570E840 Core 2 Duo E8400 Desktop Processor (Renewed) Intel BX80570E840 Core 2 Duo E8400 Desktop Processor (Renewed)
4 Intel 3.0 GHz Core 2 Duo CPU Processor WT421 E8400 SLB9J Dell Precision T3400 Studio 540 XPS 420 430... Intel 3.0 GHz Core 2 Duo CPU Processor WT421 E8400 SLB9J Dell Precision T3400 Studio 540 XPS 420...
5 Dell Intel Core 2 Duo E8400 3.0GHz 6MB CPU Processor LGA775 SLAPL SLB9J Dell Intel Core 2 Duo E8400 3.0GHz 6MB CPU Processor LGA775 SLAPL SLB9J
6 HP Compaq 6000 Pro Minitower PC - Intel Core 2 Duo E8400 3.0GHz 4GB 160GB DVD Windows 10 Pro... HP Compaq 6000 Pro Minitower PC - Intel Core 2 Duo E8400 3.0GHz 4GB 160GB DVD Windows 10 Pro...
7 Dell OptiPlex/Core 2 Duo E8400 @ 3.00 GHz/ New 8GB DDR3 / 1TB HDD/DVD-RW/WINDOWS 7 PRO 64 BIT Dell OptiPlex/Core 2 Duo E8400 @ 3.00 GHz/ New 8GB DDR3 / 1TB HDD/DVD-RW/WINDOWS 7 PRO 64 BIT
8 Intel E8400 Core 2 Duo Processor 3 GHz 6 MB Cache Socket LGA775 Intel E8400 Core 2 Duo Processor 3 GHz 6 MB Cache Socket LGA775
9 Dell OptiPlex - Intel Core 2 Duo E8400 3.0GHz 4GB 160GB DVD Windows 10 (Renewed) Dell OptiPlex - Intel Core 2 Duo E8400 3.0GHz 4GB 160GB DVD Windows 10 (Renewed)
10 Dell OptiPlex - Core 2 Duo E8400 3 GHz - New 4GB Memory - Windows 10 Home x64 (Renewed) Dell OptiPlex - Core 2 Duo E8400 3 GHz - New 4GB Memory - Windows 10 Home x64 (Renewed)
11 Intel Core 2 Duo Wolfdale E8400 3.00GHz 6M Dual Core 1333MHz Soc Intel Core 2 Duo Wolfdale E8400 3.00GHz 6M Dual Core 1333MHz Soc
12 Intel BX80570E840 Core 2 Duo E8400 Desktop Processor Intel BX80570E840 Core 2 Duo E8400 Desktop Processor
13 MAO YEYE Intel Core 2 Duo E8400 Processor Dual-Core 3.0Ghz FSB 1333MHz Socket LGA 775 CPU MAO YEYE Intel Core 2 Duo E8400 Processor Dual-Core 3.0Ghz FSB 1333MHz Socket LGA 775 CPU
14 HP Compaq dc7900 Core 2 Duo E8400 3.0GHz 2GB 80GB DVD Desktop PC HP Compaq dc7900 Core 2 Duo E8400 3.0GHz 2GB 80GB DVD Desktop PC
15 Dell OptiPlex 780 SFF/Core 2 Duo E8400 @ 3.00 GHz/8GB DDR3/500GB HDD/DVD-RW/Windows 7 PRO 64 BIT Dell OptiPlex 780 SFF/Core 2 Duo E8400 @ 3.00 GHz/8GB DDR3/500GB HDD/DVD-RW/Windows 7 PRO 64 BIT
16 Intel Core 2 Duo E8400 3GHz Desktop Processor - 3GHz - 1333MHz FSB - 6MB L2 - Socket T LGA-775 Intel Core 2 Duo E8400 3GHz Desktop Processor - 3GHz - 1333MHz FSB - 6MB L2 - Socket T LGA-775
17 Dell Optiplex 780 SFF Core 2 Duo E8400 3.0GHz 4GB 250GB Win 7 Pro Dell Optiplex 780 SFF Core 2 Duo E8400 3.0GHz 4GB 250GB Win 7 Pro
18 HP Elite 8000 SFF Intel Core 2 Duo E8400 3.00GHz 8GB Memory 250GB Hard Drive Windows 7 Pro 64Bit... HP Elite 8000 SFF Intel Core 2 Duo E8400 3.00GHz 8GB Memory 250GB Hard Drive Windows 7 Pro 64Bit...
19 Dell Optiplex 780 SFF Desktop PC - Intel Core 2 Duo 3.0GHz 4GB 160GB Windows Pro (32bit) (Renewed) Dell Optiplex 780 SFF Desktop PC - Intel Core 2 Duo 3.0GHz 4GB 160GB Windows Pro (32bit) (Renewed)
20 Acer Swift 3 Intel Evo Thin & Light Laptop, 14' Full HD, Intel Core i7-1165G7, Iris Xe Graphics, 8GB... Acer Swift 3 Intel Evo Thin & Light Laptop, 14" Full HD, Intel Core i7-1165G7, Iris Xe Graphics,...
Bestseller No. 1
Intel Core 2 Duo E8400 3.0GHz Processor EU80570PJ0806M OEM TRAY
  • Frequency (GHz): 3.0
  • Socket : 775
  • Bus speed (MHz) :1333
  • L2 cache size (KB) : 6 MB
  • Thermal Design Power (Watt) : 65
Bestseller No. 2
Dell OptiPlex 780 MT/Core 2 Duo E8400 @ 3.00 GHz/4GB DDR3/250GB HDD/DVD-RW/WINDOWS 7 PRO 64 BIT
  • Microsoft Authorized Refurbisher
  • Windows 7 Professional 64bit
  • PACKAGE DOES NOT include monitor or keyboard/mouse
Bestseller No. 3
Intel BX80570E840 Core 2 Duo E8400 Desktop Processor (Renewed)
  • Box Contents - Intel Core 2 Duo E8400 3.0GHz processor, Heatsink and Fan
  • 3.0 GHz Processor
  • 6MB L2 Cache
  • 1333MHz Front Side Bus
  • LGA 775 Socket
Bestseller No. 5
Dell Intel Core 2 Duo E8400 3.0GHz 6MB CPU Processor LGA775 SLAPL SLB9J
  • Frequency: 3000 MHz, Bus speed: 1333 MHz
  • Clock multiplier: 9, Socket: LGA775
  • 2 cores, 2 threads, L2 cache: 6MB
  • Thermal Design Power: 65 Watt
Bestseller No. 7
Dell OptiPlex/Core 2 Duo E8400 @ 3.00 GHz/ New 8GB DDR3 / 1TB HDD/DVD-RW/WINDOWS 7 PRO 64 BIT
  • This certified reconditioned product is tested and certified by the manufacturer or by a third-party seller to look and work like new, with some signs...
  • Windows 7 Professional 64bit
  • PACKAGE DOES NOT include monitor or keyboard/mouse
Bestseller No. 9
Dell OptiPlex - Intel Core 2 Duo E8400 3.0GHz 4GB 160GB DVD Windows 10 (Renewed)
  • This Certified Refurbishd product is tested and certified to look and work like new. The refurbishing process includes functionality testing, basic...
  • Windows 10
Bestseller No. 10
Dell OptiPlex - Core 2 Duo E8400 3 GHz - New 4GB Memory - Windows 10 Home x64 (Renewed)
  • This certified reconditioned product is tested and certified by the manufacturer or by a third-party seller to look and work like new, with some signs...
  • New 4GB Memory. Windows 10 Home x64.
  • 3.0 GHz Intel Core 2 Duo CPU E8400!
  • 160 GB SATA HDD - DVD-RW. New Power Cord!
Bestseller No. 11
Intel Core 2 Duo Wolfdale E8400 3.00GHz 6M Dual Core 1333MHz Soc
  • Manufacturer: Intel
  • Part Number: SLAPL
  • Model Number:
  • 90 days warranty
Bestseller No. 12
Intel BX80570E840 Core 2 Duo E8400 Desktop Processor
  • Box Contents - Intel Core 2 Duo E8400 3.0GHz processor, Heatsink and Fan
  • 3.0 GHz Processor
  • 6MB L2 Cache
  • 1333MHz Front Side Bus
  • LGA 775 Socket
Bestseller No. 15
Dell OptiPlex 780 SFF/Core 2 Duo E8400 @ 3.00 GHz/8GB DDR3/500GB HDD/DVD-RW/Windows 7 PRO 64 BIT
  • Microsoft Authorized Refurbisher
  • Windows 7 Professional 64bit
  • PACKAGE DOES NOT include monitor or keyboard/mouse
Bestseller No. 16
Intel Core 2 Duo E8400 3GHz Desktop Processor - 3GHz - 1333MHz FSB - 6MB L2 - Socket T LGA-775
  • Intel Core 2 Duo E8400 3ghz Desktop Processor - 3ghz - 1333mhz Fsb - 6mb L2 - Socket T Lga-775 - Rohs Compliance
Bestseller No. 17
Dell Optiplex 780 SFF Core 2 Duo E8400 3.0GHz 4GB 250GB Win 7 Pro
  • Intel Core 2 Duo E8400 3.0GHz
  • 250GB 3.5" 7200 RPM SATA Hard Drive
  • 4GB DDR2 RAM Installed
  • Windows 7 Pro 64-Bit
Bestseller No. 18
HP Elite 8000 SFF Intel Core 2 Duo E8400 3.00GHz 8GB Memory 250GB Hard Drive Windows 7 Pro 64Bit...
  • This certified reconditioned product is tested and certified by the manufacturer or by a third-party seller to look and work like new, with some signs...
  • Intel Core 2 Duo E8400 3.00GHz,New 8GB Memory, 250GB Hard Drive.
  • Intel onboard graphics, 8G 250G DVD, New WIFI adapter.
  • Windows 7 Pro 64Bit.
Bestseller No. 19
Dell Optiplex 780 SFF Desktop PC - Intel Core 2 Duo 3.0GHz 4GB 160GB Windows Pro (32bit) (Renewed)
  • This Certified Refurbishd product is tested and certified to look and work like new. The refurbishing process includes functionality testing, basic...
  • Intel Core 2 Duo 3.0GHz Processor.
  • New 4GB Memory - 160GB SATA Hard Drive.
  • Windows 10 Professional 64BIT
  • Keyboard, Power Cord, and Mouse included.
Bestseller No. 20
Acer Swift 3 Intel Evo Thin & Light Laptop, 14" Full HD, Intel Core i7-1165G7, Iris Xe Graphics, 8GB...
  • Get high performance, responsiveness and long battery life with the Intel Core i7-1165G7 Processor - up to 4.7GHz, 4 cores, 8 threads, 12MB Intel...
  • 14" Full HD (1920 x 1080) IPS Widescreen LED-backlit 100% sRGB Display | Intel Iris Xe Graphics
  • 8GB Onboard LPDDR4X Memory and 256GB NVMe SSD
  • 1 - USB Type-C Port USB 3.2 Gen 2 (up to 10 Gbps) DisplayPort over USB Type-C, Thunderbolt 4 & USB Charging | 1 - USB 3.2 Gen 1 port (featuring...
  • Intel Wireless Wi-Fi 6 | Acer Bio-Protection Fingerprint Solution | Up to 16 Hours Battery Life

Having trouble finding a great Core 2 Duo E8400?

This problem is well understood by us because we have gone through the entire Core 2 Duo E8400 research process ourselves, which is why we have put together a comprehensive list of the best Core 2 Duo E8400s available in the market today.

After hours of searching and using all the models on the market, we have found the best Core 2 Duo E8400 for 2023. See our ranking below!

How Do You Buy The Best Core 2 Duo E8400?

Do you get stressed out thinking about shopping for a great Core 2 Duo E8400? Do doubts keep creeping into your mind?

We understand, because we’ve already gone through the whole process of researching Core 2 Duo E8400, which is why we have assembled a comprehensive list of the greatest Core 2 Duo E8400 available in the current market. We’ve also come up with a list of questions that you probably have yourself.

John Harvards has done the best we can with our thoughts and recommendations, but it’s still crucial that you do thorough research on your own for Core 2 Duo E8400 that you consider buying. Your questions might include the following:

  • Is it worth buying an Core 2 Duo E8400?
  • What benefits are there with buying an Core 2 Duo E8400?
  • What factors deserve consideration when shopping for an effective Core 2 Duo E8400?
  • Why is it crucial to invest in any Core 2 Duo E8400, much less the best one?
  • Which Core 2 Duo E8400 are good in the current market?
  • Where can you find information like this about Core 2 Duo E8400?

We’re convinced that you likely have far more questions than just these regarding Core 2 Duo E8400, and the only real way to satisfy your need for knowledge is to get information from as many reputable online sources as you possibly can.

Potential sources can include buying guides for Core 2 Duo E8400, rating websites, word-of-mouth testimonials, online forums, and product reviews. Thorough and mindful research is crucial to making sure you get your hands on the best-possible Core 2 Duo E8400. Make sure that you are only using trustworthy and credible websites and sources.

John Harvards provides an Core 2 Duo E8400 buying guide, and the information is totally objective and authentic. We employ both AI and big data in proofreading the collected information.

How did we create this buying guide? We did it using a custom-created selection of algorithms that lets us manifest a top-10 list of the best available Core 2 Duo E8400 currently available on the market.

This technology we use to assemble our list depends on a variety of factors, including but not limited to the following:

  1. Brand Value: Every brand of Core 2 Duo E8400 has a value all its own. Most brands offer some sort of unique selling proposition that’s supposed to bring something different to the table than their competitors.
  2. Features: What bells and whistles matter for an Core 2 Duo E8400?
  3. Specifications: How powerful they are can be measured.
  4. Product Value: This simply is how much bang for the buck you get from your Core 2 Duo E8400.
  5. Customer Ratings: Number ratings grade Core 2 Duo E8400 objectively.
  6. Customer Reviews: Closely related to ratings, these paragraphs give you first-hand and detailed information from real-world users about their Core 2 Duo E8400.
  7. Product Quality: You don’t always get what you pay for with an Core 2 Duo E8400, sometimes less, and sometimes more.
  8. Product Reliability: How sturdy and durable an Core 2 Duo E8400 is should be an indication of how long it will work out for you.

John Harvards always remembers that maintaining Core 2 Duo E8400 information to stay current is a top priority, which is why we are constantly updating our websites. Learn more about us using online sources.

If you think that anything we present here regarding Core 2 Duo E8400 is irrelevant, incorrect, misleading, or erroneous, then please let us know promptly!

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FAQ:

Q: How many processors in Core 2 Duo?

A: Core 2 Duo is TWO processors from VMware perspective. It always looks at logical processors on a host. But be aware that specifying two virtual processors in the quest rarely produces better guest performance. Especially when host has only two processors to be used.

Q: Is Core 2 Duo a true 64 bit processor?

A: The Core2 Duo is a fully functional 64-bit processor. It DOES have 32-bit external connections, but that has nothing to do with the operating system – you can run a 64-bit OS on a Core 2. 0 Kudos

Q: What is difference between dual core and Core 2 Duo processor?

A: The ‘Dual Core Processor’ consumes more energy compared with the second generation ‘Core 2 Duo Processor’. The ‘Dual Core Processor’ has a 32-bit processor,while the ‘Core 2 Duo Processor’ has a 64-bit processor. The ‘Dual Core Processor’ has 2 Mb cache memory,while the ‘Core 2 Duo Processor’ has 4 Mb.

Q: Is Core 2 Duo faster then a Pentium 4?

A: Also, the Core 2 Duo has 2MB of L2 cache (which affects performance) for each CPU while the Pentium 4 has only a max of 1MB. The Core 2 Duo line blows away any Pentium 4 (and then some!) and is currently the fastest desktop chip lineup on the planet.