Product Comparison: Intel Core 2 Quad Q9650 vs Intel Core 2 Duo E8400


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Intel Core 2 Quad Q9650 CPU Processor
Intel Core 2 Duo E8400 CPU Processor
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General Specifications
Brand
Intel
Intel
Model
Core 2 Quad Q9650
Core 2 Duo E8400
Origin
China
China
About the Product
Intel Core 2 Quad Q9650 processor runs at a clock speed of 3GHz. Has 4 cores and 4 threads, which provides high performance in applications and games. The L2 cache size is 12 MB. This CPU requires a motherboard with an LGA775 socket. The processor does not have an integrated graphics core.
Intel Core 2 Duo processors, manufactured using 45nm manufacturing technology, are characterized by high performance, speed and energy efficiency. The CPU supports Intel HD Boost technology and is up to 70% faster when processing high-definition video. Works at a clock frequency of 3GHz.
Package Size
Height
5.8 in.
6.7 in.
Width
5.2 in.
6.1 in.
Depth
3.1 in.
3.9 in.
Weight
1.1 lbs.
0.85 lbs.
Details
Socket
LGA775
LGA775
Lithography
45 nm
45 nm
Type of Processors
Desktop
Desktop
Code Name
Yorkfield
Wolfdale
What customers say about "Details"
Intel Core 2 Quad Q9650 CPU Processor
  • Install was easy - the new CPU dropped right into the socket.
  • The processor is great upgrade for socket 775. Convenient installation.
  • Popped this CPU into the 775 socket, and unit was off and running. Easy to install.
  • The CPU runs stable, install was easy and I've had no issues.
  • The install process was quick and easy. Good CPU from Intel.
Intel Core 2 Duo E8400 CPU Processor
  • Installation a bit rough. Before doing anything read carefully the installation manual.
Technical Specifications
CPU Cores
4
2
CPU Threads
4
2
Clock Speed
3 GHz
3 GHz
Max TDP
95 W
65 W
Max Temperature
74.1 °C
72.4 °C
Data Width
64 bits
64 bits
Virtualization Technology
Yes
Yes
What customers say about "Technical Specifications"
Intel Core 2 Quad Q9650 CPU Processor
  • 10+ years CPU technology, it still runs very fast. Perfect CPU.
  • This machine boots up quickly, business apps open and execute fast.
  • When coupled to an SSD, it is super fast and perfectly.
  • Excellent, my computer is very fast. A very good chip for the money.
  • I love this processor because is fast and everything runs so good.
Cache And Memory Specifications
L1 Cache Size
128 kB
128 kB
L2 Cache Size
12000 kB
6000 kB
Max Memory Size
16 GB
16 GB
Memory Types
DDR3
DDR3
Max Memory Channels
2
2
Max Memory Bandwidth
10.6 GB/s
10.6 GB/s
What customers say about "Cache And Memory Specifications"
Intel Core 2 Quad Q9650 CPU Processor
  • The 12 MB cache really makes the difference. Good processor.
  • 12Mb Cache still a rarity today. But it works well and stably.
  • It is running fine with 8Gb of memory good chip even now.
  • I fully recommend this CPU especially if you have a DDR3 memory subsystem.
  • Made my DDR2 Desktop a decent mid-level gaming PC, after buying 8GB RAM. Nice work.
Supported Technologies
Execute Disable Bit / Virus Protection
Yes
Yes
Turbo Boost / Turbo Core
No
No
Enhanced SpeedStep / PowerNow!
Yes
Yes
Hyper-Threading / HyperTransport
No
No
Warranty / Certifications
Manufacturer Warranty
3 year(s)
3 year(s)
Certifications
CE, FCC
FCC, CE
Other Information
Manufacturer
Link
Link

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